| Entries |
| Document | Title | Date |
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| 20090068078 | PROCESS FOR CONTACTING TWO PHASES WHOSE CONTACT IS ACCOMPANIED BY HEAT EVOLUTION - A method for bringing into contact two phases which are not completely miscible with one another, and whose contact is accompanied by heat development owing to mass transfer and/or chemical reaction, in which a first phase is introduced into the lower region of a contactor and a second phase is introduced into the upper region of the contactor and passed in countercurrent flow to the first phase in the contactor, a treated first phase and an exhausted second phase being obtained, which comprises recirculating a part of the exhausted second phase to the contactor at least one point situated between the upper region and the lower region. In the preferred embodiment, the first phase is a fluid stream comprising acid gases such as CO | 03-12-2009 |
| 20090081094 | METHOD AND INSTALLATION FOR THE PURIFICATION OF GAS - A method and an installation is provided for the purification of gas, in particular synthesis gas, from the gasification of sewage sludge. Scrubbing hydrogen sulfide and ammonia is performed successively from the gas in two gas scrubbers. | 03-26-2009 |
| 20090081095 | Process for Destroying Carbonaceous Materials and Composition and System Thereof - A process for substantially removing carbonaceous material from a composition comprising providing the composition having carbonaceous material, reacting the carbonaceous material with a sulfur compound, and forming products having carbon and sulfuric acid, sulfurous acid and/or sulfur dioxide, and the resulting composition and system used therefore. | 03-26-2009 |
| 20090130007 | Gas-Liquid Contactor - A contactor for reacting a flow of gas with a liquid, comprises a vessel, a first chamber in the vessel and a second chamber in the vessel, the first and second chambers being linked only by a porous wall, and means for directing ultrasonic noise into at least one of the first and second chambers. | 05-21-2009 |
| 20090226353 | Process for treating acid gas in staged furnaces with inter-stage heat recovery - A process for treating acid gas comprising hydrogen sulfide comprises introducing a first acid gas into a reducing furnace to produce a first oxidized gas stream, cooling the first oxidized gas stream in a first heat recovery system, introducing the cooled gas stream into an oxidizing furnace to produce a second oxidized gas stream and cooling the second oxidized gas stream in a second heat recovery system. The acid gas is preferably produced in a refinery after treatment of sour gas or sour water. Spent acid may be fed into oxidizing furnace as part of a sulfuric acid recovery process. The spent acid can be spent sulfuric acid from a sulfuric acid alkylation process. | 09-10-2009 |
| 20090246106 | REDOX GAS SWEETENING SOLUTIONS - Gas sweetening solutions are described that are capable of removing hydrogen sulfide from gas streams. These gas sweetening solutions increase the size of produced sulfur particles and thereby improve efficiency of their separation, while simultaneously reducing corrosive effects of the sweetening solutions. | 10-01-2009 |
| 20090263301 | APPARATUS AND METHOD TO SEQUESTER CONTAMINANTS - The invention relates to an apparatus and method for reducing contaminants from industrial processes. More particularly, the invention is directed to a method of sequestering pollutants from flue gases in operational plants. The method includes sequestering contaminants from a point source by reacting an alkaline material with a flue gas containing contaminants to be sequestered, wherein the reaction has a rapid mass transfer rate to sequester at least a portion of the contaminants. | 10-22-2009 |
| 20100021361 | METHODS AND SYSTEMS FOR SELECTIVELY SEPARATING CO2 FROM A MULTI-COMPONENT GASEOUS STREAM - The present invention provides for methods for selectively removing CO | 01-28-2010 |
| 20100068109 | Carbon Dioxide Sequestration Materials and Processes - The disclosure provides methods and systems for sequestering and/or reducing carbon dioxide present in an industrial effluent fluid stream containing carbon dioxide. A scrubbing material comprising a first component, a second component (distinct from the first component), and preferably water, is contacted with the effluent fluid stream. The first component comprises a source of calcium oxide and a source of alkali metal ions. The second component comprises a slag having one or more reactive silicate compounds. Methods of reducing carbon dioxide from exhaust generated by combustion sources, lime and/or cement kilns, iron and/or steel furnaces, and the like are provided. Carbon dioxide emission abatement systems are also disclosed. Methods of recycling industrial byproducts are further provided. | 03-18-2010 |
| 20100135880 | Hydrocarbon Based Sulfur Solvent Systems and Methods - Contemplated configurations and methods for elemental sulfur removal from various gases, and especially well acid gases employ a hydrocarbon solvent that dissolves the sulfur to form a rich solvent and that is then regenerated by hydrotreating. Thus, sulfur is removed from the rich solvent as H2S that may then be processed (e.g., in Claus unit or absorption unit) while the regenerated solvent is routed back to the well and associated production pipes. | 06-03-2010 |
| 20100150802 | PROCESSING CO2 UTILIZING A RECIRCULATING SOLUTION - In some embodiments, the invention provides, a method comprising a) contacting a solution with an industrial source of carbon dioxide to produce a CO | 06-17-2010 |
| 20100158776 | CARBON DIOXIDE EMISSION REDUCTION METHOD - Carbon dioxide emissions within a refinery are reduced by reforming a hydrocarbon containing feed at low pressure to enhance the conversion of methane to hydrogen and carbon monoxide and thereby reduce methane slip. The hydrocarbon containing feed is composed entirely or at least in part of a refinery off gas. The resulting reformed stream is then subjected to water-gas shift conversion to form a shifted stream from which carbon dioxide is separated. As a result of the separation and the low pressure reforming, hydrogen containing fuel gas streams, that are thereby necessary lean in carbon dioxide and methane, are used in firing the steam methane reformer and other fuel uses within the refinery to reduce carbon dioxide emissions. The carbon dioxide that is separated can be sequestered or used in other processes such as enhanced oil recovery. | 06-24-2010 |
| 20100221162 | System and method for purification of flue gases - A method and system for purifying flue gases from power plants fired with fossil fuels has an absorber with at least one contact installation level arranged in an upper region, impinged with a suspension, and flowed through by untreated gas. The lower region has an absorption suspension sump, above which the inflow for the untreated gas is disposed. A separate reaction container includes two chambers separated by a partition wall with an overflow. The first chamber is connected with the sump, receives oxidation air, and has in a lower region an opening for discharging suspension. The second chamber is connected with a lime/limestone suspension container. A gas exhaust hood above the reaction container draws exhaust vapors into an exhaust vapor hood. A line for absorption suspension extends between at least one spraying level of the absorber and the reaction container, and a process water feed lies above the spraying level. | 09-02-2010 |
| 20110020203 | PROCESS FOR REMOVAL OF CARBON DIOXIDE FROM A GAS - The invention provides a process for the removal of CO | 01-27-2011 |
| 20110033354 | ABSORPTION MEDIUM FOR REMOVING ACID GASES FROM A FLUID STREAM - An absorption medium for removing acid gases from a fluid stream comprises an aqueous solution (A) of an alkali metal salt of an N,N-di-C | 02-10-2011 |
| 20110064634 | Removing Carbon Dioxide From Gaseous Emissions - The present invention provides methods and apparatuses for removing carbon dioxide from gaseous emissions. In particular, the present invention provides methods and apparatuses for removing carbon dioxide from gaseous emissions as a metallic carbonate precipitate. | 03-17-2011 |
| 20110070135 | Processes and Apparatuses for Purifying Greenhouse Gases - This invention relates to processes and apparatuses for purifying greenhouse gases. This invention relates to processes and apparatuses for drying carbon dioxide and/or producing syngas. The process includes the step of contacting a greenhouse gas stream having a contaminant with a solvent stream to at least partially reduce an amount of the contaminant and form a used solvent stream. The process includes the step of using the greenhouse gas stream for carbon sequestration, enhanced oil recovery, industrial gas supply, or chemical synthesis and production. | 03-24-2011 |
| 20110091366 | NEUTRALIZATION OF ACID AND PRODUCTION OF CARBONATE-CONTAINING COMPOSITIONS - Provided are methods and systems for neutralizing acidic solution. In such methods, an acidic solution may be generated and methods of raising the pH of the acidic solution are provided that may utilize rocks or mineral. Methods for processing rocks and minerals for digestion by an acidic solution are described. Digestion products of rocks and minerals are provided. | 04-21-2011 |
| 20110195004 | METHOD FOR THE SEPARATION OF SOUR GAS - Method for separating a gaseous mixture that comprises as main ingredients H | 08-11-2011 |
| 20110223083 | SYSTEM AND METHOD FOR GENERATING A CARBON DIOXIDE STREAM - A flue gas stream processing system includes a fuel reactor for combusting a fuel to generate a flue gas stream including water vapor, carbon monoxide and carbon dioxide. The system includes an oxidation catalyst downstream of the fuel reactor, the oxidation catalyst configured to receive the flue gas stream and oxidize the carbon monoxide to form a carbon dioxide rich flue gas stream, and a processing unit to liquefy carbon dioxide in the carbon dioxide rich flue gas stream and generate an exhaust gas. | 09-15-2011 |
| 20110229393 | METHODS FOR DEACIDIZING GASEOUS MIXTURES BY PHASE ENHANCED ABSORPTION - An improved process for deacidizing a gaseous mixture using phase enhanced gas-liquid absorption is described. The process utilizes a multiphasic absorbent that absorbs an acid gas at increased rate and leads to reduced overall energy costs for the deacidizing operation. | 09-22-2011 |
| 20110300043 | METHOD AND SYSTEM FOR REMOVING CARBON DIOXIDE FROM EXHAUST GAS BY UTILIZING SEAWATER - According to one embodiment, a method for removing carbon dioxide in an exhaust gas utilizing seawater includes: blowing ammonia into seawater to produce ammonia-saturated seawater; contacting an exhaust gas under a state of non-heat with the ammonia-saturated seawater so that carbon dioxide in the exhaust gas is absorbed in the ammonia-saturated seawater; and splaying a solution containing sodium hydrogen carbonate and ammonium chloride which are produced through absorption of the carbon dioxide by the ammonia-saturated seawater utilizing pressure of the exhaust gas while cooling the solution utilizing heat of evaporation of a solvent of the solution so as to settle out and recover the sodium hydrogen carbonate and the ammonium chloride. | 12-08-2011 |
| 20110318245 | Flue-Gas Purification and Reclamation System and Method Thereof - A flue-gas purification system includes a flue-gas cycling system, a reactor, an absorbent adding system having at least a catalytic absorbent, wherein the catalytic absorbent is being gasified for reacting with the flue-gas in the reactor in a homogenous gas-gas phase reacting manner. Therefore, the purification system has fast reaction rate between the pollutants of the flue-gas and the catalytic absorbent, which is preferably ammonia, to efficiently remove pollutants, so as to effectively purify the flue-gas. | 12-29-2011 |
| 20120034144 | CARBON DIOXIDE SEQUESTRATION INVOLVING TWO-SALT-BASED THERMOLYTIC PROCESSES - The present invention relates to an energy efficient carbon dioxide sequestration processes whereby Group 2 silicate minerals and CO | 02-09-2012 |
| 20120063975 | PROCESS GAS TREATMENT SYSTEM - A system is arranged to remove carbon dioxide (CO2) from a gas stream by bringing the gas stream into contact with a circulating ammoniated solution stream such that CO2 is removed from the gas stream by the ammoniated solution stream. A method of removing non-volatile compounds from the circulating ammoniated solution stream includes: introducing a portion of the circulating ammoniated solution stream into a gas-liquid separating device; and separating the introduced ammoniated solution into an ammonia rich gas phase and a liquid phase comprising the non-volatile compounds; and reintroducing the ammonia rich gas phase into the circulating ammoniated solution stream. | 03-15-2012 |
| 20120121489 | Method And System For Removing Pollutants And Greenhouse Gases From A Flue Gas - The invention relates to a method for removing pollutants and greenhouse gases SO | 05-17-2012 |
| 20120128559 | CO2 - CAPTURE IN MOLTEN SALTS - The present invention concerns carbon dioxide capture from waste gas, where metal oxides dissolved in salt melts are used as absorbents. | 05-24-2012 |
| 20120134905 | METHOD OF USE OF AN IONIC LIQUID AND DEVICE FOR SORPTION OF A GAS - A method of use of an ionic liquid for sorption of a gas having an electric multipole moment is provided, wherein the ionic liquid comprises an anion and a non-aromatic cation. In particular, the electric multipole moment may be an electric dipole moment and/or an electric quadrupole moment. The sorption may be an adsorption or an absorption. The ionic liquid may be a pure ionic liquid, i.e. a liquid substantially only containing anions and cations, while not containing other components, e.g. water. Alternatively a solution containing the ionic liquid and a solvent or further compound, e.g. water, may be used. | 05-31-2012 |
| 20120189519 | Flue-gas purification and reclamation system and method thereof - A flue-gas purification system includes a flue-gas cycling system, a reactor, and an absorbent adding system having at least a catalytic absorbent, wherein the catalytic absorbent is being gasified for reacting with the flue-gas in the reactor in a homogenous gas-gas phase reacting manner. Therefore, the purification system has fast reaction rate between the pollutants of the flue-gas and the catalytic absorbent, which is preferably ammonia, to efficiently remove pollutants, so as to effectively purify the flue-gas. | 07-26-2012 |
| 20120195816 | GAS TREATMENT PROCESS AND SYSTEM - The present disclosure relates to a gas cleaning A process for cleaning a gas stream containing carbon dioxide and sulfur dioxide, including removal of carbon dioxide from the gas stream in a carbon dioxide removal stage; the process comprising | 08-02-2012 |
| 20120207658 | PROCESS AND SYSTEM FOR CLEANING A GAS STREAM - The present application relates to a system and a process for gas cleaning wherein a) part of the carbon dioxide contained in the gas stream is removed by bringing the gas stream into contact with a first ammoniated liquid; b) a further part of the carbon dioxide contained in the gas stream is removed by bringing the gas stream partly depleted in carbon dioxide into contact with a second ammoniated liquid to form a carbon dioxide depleted gas stream enriched in ammonia; and c) at least a part of the ammonia of the gas stream is removed by bringing the carbon dioxide depleted gas stream enriched in ammonia into contact with the liquid enriched in carbon dioxide formed in step a) to absorb into the liquid ammonia from the gas stream, such that a carbon dioxide depleted gas stream at least partly depleted in ammonia and a liquid enriched in ammonia are formed, wherein the liquid enriched in ammonia is the first ammoniated liquid used in step a). | 08-16-2012 |
| 20120219481 | METHOD AND SYSTEM FOR EXTRACTING CARBON DIOXIDE FROM AN INDUSTRIAL SOURCE OF FLUE GAS AT ATMOSPHERIC PRESSURE - A system and method for extracting carbon dioxide from an industrial source of flue gas at atmospheric pressure. The system comprises means for conditioning the flue gas for entry into a compressor unit; the compressor unit being adapted compressing the conditioned flue gas; a heater unit for heating the compressed flue gas; an expander unit for expanding the heated compressed flue gas for generating power; and a separator unit for separating Carbon Dioxide from the heated compressed flue gas. | 08-30-2012 |
| 20120230895 | SOUR NATURAL GAS SPARGER - An apparatus and method is provided for treating sour natural gas. The apparatus comprises a sparger for use in a high pressure and associated or non-associated sour natural gas environments. The sparger is used to disperse sour natural gas inside a sweeting tower/sulphide treatment vessel to facilitate an efficient transfer of hydrogen sulphide or carbon dioxide from the sour natural gas to a sweeting chemical inside the sulphide treatment vessel. A portion of the sparger exposed to the sulphide treatment environment is protected with a corrosion resistant layer/coating. The corrosion resistant layer protects the substrate metal of the sparger from corrosive environment of the sour natural gas inside or outside of the sparger. Corrosion resistant layer material may be selected so as to prevent the substrate metal from corrosion and suphide cracking. | 09-13-2012 |
| 20120244053 | STAGED ABSORBER SYSTEM AND METHOD - Provided are methods for sequestering carbon dioxide. A recovery method and system for recovering a gaseous component is provided. Methods and systems may utilize one or more absorbing solutions in two or more absorbing zones. Methods for reducing the volume of an absorbing system are described. Methods for adjusting the composition of sequestered carbon dioxide are provided. | 09-27-2012 |
| 20120258031 | CARBON DIOXIDE CAPTURE SYSTEM - A chilled ammonia capture system for capturing carbon dioxide from a flue gas stream comprises a first absorber and a second absorber. The first absorber operates at a temperature of about 25 to about 50 degrees Celsius. The operating temperature permits the use of a lower circulation rate, which leads to smaller diameter vessels and to fewer recirculation pumps, which in turn leads to lower operating and maintenance costs. | 10-11-2012 |
| 20120294787 | METHOD FOR REDUCTION OF THE CO2 CONTENT OF FLUE AND ATMOSPHERIC GASES, AND EQUIPMENTS FOR APPLICATION OF THE METHOD - The subject of the invention is a method for reduction of the CO | 11-22-2012 |
| 20120321538 | GAS SEPARATION BY VAPORIZED COMPOUND - An improved process for deacidizing a gaseous mixture with reduced overall energy costs is described. The process involves contacting the gaseous mixture with at least one of a vaporizing compound, a vaporized compound, a vaporizing solution of compound and a vaporized solution of compound, and forming a liquid or solid reaction product that can be easily separated from the gaseous mixture. | 12-20-2012 |
| 20130052109 | COMPOSITIONS FOR ABSORBING CARBON DIOXIDE, AND RELATED PROCESSES AND SYSTEMS - A carbon dioxide absorbent is disclosed. The absorbent compostion contains a liquid, non-aqueous, silicon-based material, functionalized with one or more groups that reversibly react with CO | 02-28-2013 |
| 20130058851 | System and Method for Removing a Contaminant from a Gas Stream - A system and method for removing contaminants from a gas stream is provided. The method can include the steps of reacting the gas stream with ozone to form solid contaminant particles and separating the solid contaminant particles from the gas stream. The solid contaminant particles can he separated from the gas stream using an adsorption material. | 03-07-2013 |
| 20130064745 | FLUE GAS TREATMENT AND PERMEATE HARDENING - Combining flue gas treatment, and in particular CO | 03-14-2013 |
| 20130071307 | METHOD AND DEVICE FOR THE ABSORPTIVE REMOVAL OF CARBON DIOXIDE FROM BIOGAS - The absorptive removal of carbon dioxide from biogas using a scrubbing liquid in which carbon dioxide is chemically bound proceeds by heating the loaded scrubbing liquid, occurring after the absorption, to a temperature at which liberation of CO | 03-21-2013 |
| 20130095015 | METHOD FOR BIOGAS TREATMENT - The present invention provides a method and apparatus for the treatment of process gas from an anaerobic digestion system or a landfill gas system. In one embodiment, the system comprises a caustic scrubber including a vertical column having a top and a bottom and including a counter current flow system, wherein a process gas stream flows up vertically through the column in counter current flow to a caustic liquid solution that flows downward through the column. The caustic liquid solution removes at least one acid from the process gas stream, wherein treated gas that is substantially free of acids bubbles out through an opening at the top of the vertical column | 04-18-2013 |
| 20130095016 | Carbon Dioxide Separation Unit and Carbon Dioxide Separation Method - The problem is to provide a carbon dioxide separator that, when hydrating carbon dioxide contained in a gas to be treated to separate, can separate carbon dioxide from the gas to be treated at high efficiency and a method therefor. For this, a carbon dioxide separator that includes: a carbon dioxide hydrate formation part where carbon dioxide hydrate is formed with a gas to be treated containing carbon dioxide and water as a raw material; and a carbon dioxide absorption part where high pressure gas that passed through the carbon dioxide hydrate formation part without being hydrated is brought into gas-liquid contact with water to let absorb carbon dioxide in the high pressure gas, in which water in the carbon dioxide absorption part is sent to the carbon dioxide hydrate formation part as the raw material water is provided. | 04-18-2013 |
| 20130101486 | ON-LINE MONITORING AND CONTROLLING OF SULFUR COMPOUNDS IN POWER GENERATION FACILITIES FOR CARBON DIOXIDE CAPTURE PROCESSES AND ARTICLES COMPRISING THE SAME - An online monitoring and controlling system is used for monitoring and controlling sulfur content in heat stable salts or in a flue gas stream. The system comprises valves, sensors and analyzers that are operated by a valve flow and control system that regulates the valves to redirect flow of the heat stable salt or the flue gas stream to reduce the sulfur to below a desirable value. The valve and flow control system is automated and uses a feedback loop to control the sulfur content. | 04-25-2013 |
| 20130108532 | CATALYTIC METHOD AND APPARATUS FOR SEPARATING A GASEOUS COMPONENT FROM AN INCOMING GAS STREAM | 05-02-2013 |
| 20130129588 | Multi-Purpose Absorber - Systems and methods directed to cleaning a flue gas are described, in which a column housing can be configured to receive a feed stream, and includes an absorber configured to produce a clean stream that is substantially depleted of at least one of SO | 05-23-2013 |
| 20130136679 | AIR POLLUTION CONTROL SYSTEM AND METHOD | 05-30-2013 |
| 20130136680 | AIR POLLUTION CONTROL SYSTEM AND METHOD | 05-30-2013 |
| 20130142715 | AIR POLLUTION CONTROL SYSTEM AND METHOD | 06-06-2013 |
| 20130142716 | METHOD AND SYSTEM FOR REDUCING INDUSTRIAL EMISSIONS - The invention relates to a method adapted for integration with a carbonate absorption/stripping process for removal of carbon dioxide, the method and system including the steps of: converting a source of alkali from a first industry to a non-carbonate alkali; feeding the non-carbonate alkali as makeup to a carbonate absorption system for stripping carbon dioxide from emissions from a second industry; recovering an output from the system for stripping carbon dioxide, and in the process of conversion of the alkali from the first industry, utilising energy from the second industry. | 06-06-2013 |
| 20130149224 | SELECTIVE CAUSTIC SCRUBBING USING A DRIVER GAS - Systems and methods are described for selectively removing an acid gas from a feed stream to reduce co-absorption of CO | 06-13-2013 |
| 20130177489 | CARBON DIOXIDE REMOVAL SYSTEM WITH A MEMBRANE SEPARATOR SYSTEM FOR AMMONIA RECOVERY | 07-11-2013 |
| 20130183216 | ENERGY EFFICIENT, LOW EMISSIONS SHALE OIL RECOVERY PROCESS - A process for the energy efficient, environmentally friendly recovery of liquid and gaseous products from solid or semi-solid hydrocarbon resources, in particular, oil shale or tar sands. The process involves non-oxidative pyrolysis to recover fluid energy values, oxidative combustion to recover energy values as recoverable heat, and environmental sequestration of gases produced. | 07-18-2013 |
| 20130243675 | SEGMENTED REACTORS FOR CARBON DIOXIDE CAPTURE AND METHODS OF CAPTURING CARBON DIOXIDE USING SEGMENTED REACTORS - A reactor for adsorbing CO | 09-19-2013 |
| 20130259780 | METHOD FOR CONTROLLING SOLVENT EMISSIONS FROM A CARBON CAPTURE UNIT - A method and a system for controlling solvent emissions from a carbon capture unit includes passing solvent through a CO | 10-03-2013 |
| 20130259781 | FLUE GAS TREATMENT SYSTEM WITH AMMONIA SOLVENT FOR CAPTURE OF CARBON DIOXIDE - A system for treating a flue gas from a combustion process comprises an absorber vessel configured to receive an aqueous ammonia solvent stream lean in CO | 10-03-2013 |
| 20130259782 | METHOD AND DEVICE FOR PRODUCING A FLUID ENRICHED WITH CARBON DIOXIDE FROM A WASTE GAS OF A FERROUS-METALLURGY UNIT - The present invention relates to a process and apparatus for producing a fluid enriched in carbon dioxide starting from a waste gas from a ferrous metallurgy unit. | 10-03-2013 |
| 20130266498 | Systems and Methods for Removing Components of a Gas Mixture - A system for removing components of a gaseous mixture is provided comprising: a reactor fluid containing vessel having conduits extending therefrom, aqueous fluid within the reactor, the fluid containing a ligand and a metal, and at least one reactive surface within the vessel coupled to a power source. A method for removing a component from a gaseous mixture is provided comprising exposing the gaseous mixture to a fluid containing a ligand and a reactive metal, the exposing chemically binding the component of the gaseous mixture to the ligand. A method of capturing a component of a gaseous mixture is provided comprising: exposing the gaseous mixture to a fluid containing a ligand and a reactive metal, the exposing chemically binding the component of the gaseous mixture to the ligand, altering the oxidation state of the metal, the altering unbinding the component from the ligand, and capturing the component. | 10-10-2013 |
| 20130323147 | CO2 RECOVERY SYSTEM AND METHOD | 12-05-2013 |
| 20130336867 | CARBON DIOXIDE CAPTURING SYSTEM AND METHOD OF OPERATING SAME - In one embodiment, a carbon dioxide capturing system includes an absorption tower to bring a gas containing carbon dioxide into contact with an absorbing liquid to discharge the absorbing liquid which has absorbed the carbon dioxide and discharge the gas whose carbon dioxide concentration is reduced. The system includes a regeneration tower to release the carbon dioxide from the absorbing liquid to discharge the absorbing liquid whose carbon dioxide concentration is reduced and discharge a gas containing the carbon dioxide. The system includes a first absorbing liquid component washing apparatus to cool the gas which is discharged from the absorption or regeneration tower and has passed through an absorption or regeneration tower condenser to condense or sublime an absorbing liquid component in the gas and remove a liquid or solid product generated by the condensation or sublimation of the absorbing liquid component by using a washing liquid. | 12-19-2013 |
| 20130343976 | CARBON DIOXIDE RECOVERY DEVICE AND CARBON DIOXIDE RECOVERY METHOD - According to one embodiment, a carbon dioxide recovery device includes an absorption tower configured to cause carbon dioxide-containing gas to come in contact with absorbing solution and to generate rich solution absorbing the carbon dioxide, a regeneration tower configured to heat the rich solution, to disperse steam containing the carbon dioxide, and to generate lean solution from which the carbon dioxide is removed, a heat exchanging device configured to exchange heat between the lean solution and the rich solution, to supply the rich solution after the heat exchange to the regeneration tower, and to supply the lean solution after the heat exchange to the absorption tower, and a cooling device configured to cool a part of the rich solution discharged from a first place of the absorption tower and to supply the cooled rich solution to a second place higher than the first place of the absorption tower. | 12-26-2013 |
| 20140037526 | H2S CONVERSION TO SULFUR USING A REGENERATED IODINE SOLUTION - Systems and methods of removing sulfur from a gas stream comprising hydrogen sulfide (H | 02-06-2014 |
| 20140050643 | Flur-Gas purification and reclamation system and method thereof - A flue-gas purification system includes a flue-gas cycling system, a reactor, and an absorbent adding system having at least a catalytic absorbent, wherein the catalytic absorbent is being gasified for reacting with the flue-gas in the reactor in a homogenous gas-gas phase reacting manner. Therefore, the purification system has fast reaction rate between the pollutants of the flue-gas and the catalytic absorbent, which is preferably ammonia, to efficiently remove pollutants, so as to effectively purify the flue-gas. | 02-20-2014 |
| 20140086811 | CARBON DIOXIDE RECOVERING APPARATUS AND METHOD FOR OPERATING THE SAME - According to one embodiment, a carbon dioxide recovering apparatus includes a flow distributor dividing the first rich solution discharged from an absorbing tower into a second rich solution and a third rich solution, a reheat exchanger heating the second rich solution with a lean solution discharged from a releasing tower as a heat source, a heating unit heating the third rich solution with a carbon dioxide containing steam to be released from the releasing tower as a heat source, a gas-liquid separator separating the carbon dioxide containing steam used to heat the third rich solution into carbon dioxide and condensate water, a measuring unit measuring an amount of the condensate water in the gas-liquid separator, and a controller. The controller controls a flow dividing ratio in the flow distributor based on a change in the amount of the condensate water measured by the measuring unit. | 03-27-2014 |
| 20140105800 | METHOD FOR PROCESSING A POWER PLANT FLUE GAS - A method and a system are provided for processing a gas stream wherein the gas stream is passed through an absorption process thereby forming and CO2-lean gas stream having ammonia therein and a CO2-rich stream. The CO2-lean gas stream having ammonia therein subsequently is passed to a selective catalytic reduction process. | 04-17-2014 |
| 20140140912 | CATALYTIC OXIDATION OF SULPHIDE SPECIES - The present invention relates to a process for the catalytic oxidation of sulphide, mono- and/or dihydrogen sulphide, comprising the step of
| 05-22-2014 |
| 20140161696 | INTEGRATED CARBON DIOXIDE CAPTURE FOR CEMENT PLANTS - The present invention relates to a cement manufacturing plant includes a system for capturing carbon dioxide (CO | 06-12-2014 |
| 20140178276 | ABSORBER FOR CAPTURING CO2 IN AMMONIATED SOLUTION - A system for capturing CO | 06-26-2014 |
| 20140205524 | Gas Component Extraction from Gas Mixture - A process for extracting a target gas component from a gas mixture in an apparatus having a pair of capture and release sections is provided. The pair of capture and release sections includes a sorbent capture section and a sorbent release section, each of the sorbent capture section and sorbent release section having a high surface area medium and a sorbent contained therein. A gas mixture is directed through a flow path, the flow path directing the gas mixture through the sorbent release section followed by the sorbent capture section, wherein the sorbent within the pair of capture and release sections extracts the target gas component and reduces the target gas component in the gas mixture. The sorbent is directed through a recirculation path, the recirculation path directing sorbent from said collection tank of the sorbent capture section to the entry point of the sorbent release section and directing sorbent from the collection tank of the sorbent release section to the entry point of the sorbent capture section, thereby recycling the sorbent. | 07-24-2014 |
| 20140219898 | METHOD OF RECOVERING CARBON DIOXIDE AND RECOVERY APPARATUS - A carbon dioxide recovery method and a recovery apparatus are capable of decreasing energy for regenerating an absorbing liquid to reduce operating cost. The apparatus has an absorption column that the absorbing liquid absorbs carbon dioxide of a gas, a regeneration column heating and regenerating the absorbing liquid with discharge of carbon dioxide, and a circulation system circulating the absorbing liquid. The absorbing column has first and second absorbing sections, and gas is supplied to the second absorbing section through the first absorbing section. The regeneration column has a first regeneration section having an external heating implement and a second regeneration section heated by the gas discharged from the first regeneration section. The circulation system has a first circulation path circulating between the first absorption section and the second regeneration section and a second circulation path circulating between the second absorption section and the first regeneration section, separately. | 08-07-2014 |
| 20140241965 | EXHAUST GAS TREATMENT SYSTEM AND EXHAUST GAS TREATMENT METHOD - An exhaust gas treatment system includes a CO | 08-28-2014 |
| 20140271432 | Process Stream Decontamination Systems and Methods with Recirculation of Decontaminant - A decontamination system for decontaminating at least one contaminant in a process stream. Decontaminant liquid is dispersed into the process stream using atomization. A controller detects contaminant levels in the process stream and adjusts the flow of decontaminant fluid into the process stream in response. | 09-18-2014 |
| 20140271433 | Method for Improving the Reaction Rate in Gas Hydrate Formation Processes - A method for improving the reaction rate and better utilize the storage capacity of water in gas hydrate formation processes in which heterogeneous nucleation seeds in the form of mineral particles dispersed in the water phase are used. | 09-18-2014 |
| 20140294707 | SYSTEM, DEVICE AND METHOD FOR GENERATING ION CONCENTRATION GRADIENT, AND TEMPERATURE-RESPONSIVE ELECTROLYTE MATERIAL - A system for producing an ion concentration gradient and a temperature-responsive electrolyte material which are utilizable, for example, for efficiently converting heat energy that has been discarded into reusable energy or for efficiently recovering an acid gas, such as carbon dioxide is provided. A temperature-responsive electrolyte is used to produce an ion concentration gradient by means of a temperature gradient. The temperature-responsive electrolyte is used in the state of an aqueous solution and also in the state of a solid phase. | 10-02-2014 |
| 20140301927 | CARBON DIOXIDE CAPTURING SYSTEM AND METHOD OF OPERATING SAME - In one embodiment, a carbon dioxide capturing system includes an absorption tower configured to bring a treatment target gas containing carbon dioxide into contact with an absorption liquid, and to discharge the absorption liquid having absorbed the carbon dioxide. The system further includes a regeneration tower configured to make the absorption liquid discharged from the absorption tower dissipate the carbon dioxide, and to discharge the absorption liquid having dissipated the carbon dioxide. The system further includes a treatment target gas line configured to introduce the treatment target gas into the absorption tower, a first introduction module configured to introduce a first gas having a higher carbon dioxide concentration than the treatment target gas into the treatment target gas line, and a second introduction module configured to introduce a second gas having a lower carbon dioxide concentration than the treatment target gas into the treatment target gas line. | 10-09-2014 |
| 20140301928 | CARBON DIOXIDE RECOVERY APPARATUS AND CARBON DIOXIDE RECOVERY METHOD - In one embodiment, a carbon dioxide recovery apparatus includes a heat exchanger which heats a first rich liquid, a flow divider which divides the first rich liquid heated by the heat exchanger into a second rich liquid and a third rich liquid, a first release device which heats the second rich liquid and discharges a first semi-lean liquid, a second release device which heats the third rich liquid and discharges a second semi-lean liquid, and a regeneration tower which heats the first and second semi-lean liquids to generate a lean liquid. The first release device heats the second rich liquid, using the lean liquid. The second release device heats the third rich liquid, using a carbon dioxide-containing steam discharged at the regeneration tower. The heat exchanger heats the first rich liquid, using the lean liquid which has passed through the first release device. | 10-09-2014 |
| 20140335001 | REMOVAL OF HYDROGEN SULFIDE FROM GAS STREAMS - A method for removing hydrogen sulfide from a gas stream in a gas-liquid absorber apparatus having two separate absorption sections and utilizing a first absorber alkali solution stream that is a waste sodium carbonate source from a soda ash production facility and a second absorber alkali solution stream that is a process feed stream from a soda ash production facility. The method is particularly well suited for removing H | 11-13-2014 |
| 20140356267 | PROCESS AND SYSTEM FOR CAPTURING CARBON DIOXIDE FROM A GAS STREAM - A process and system are disclosed for capturing carbon dioxide from a gas stream. The process and system comprises a first reactor in which a slurry of a metal silicate is reacted together with an ammonium salt in aqueous solution. The salt is one that does not form a precipitate with the metal silicate. In the first reactor the metal silicate reacts with the solution to produce a slurry of silica in an aqueous solution of a salt of the metal and ammonia. Ammonia gas is drawn off directly from the first reactor, and ammonia, including the ammonia drawn off from the first reactor, is added to the gas stream. The process and system also comprises scrubbing the gas stream, including with the added ammonia, with an aqueous solution, whereby the carbon dioxide and ammonia are absorbed into the solution and ammonium carbonate salt(s) are produced. | 12-04-2014 |
| 20140369913 | METHOD OF RECOVERING CARBON DIOXIDE AND RECOVERY APPARATUS - The carbon dioxide recovery method and apparatus are capable of reducing energy for regenerating the absorbing liquid and operating cost. An absorption column has first and second absorbing sections that a gas is supplied through the first absorbing section to the second absorbing section and the absorbing liquid absorbs carbon dioxide. A regeneration column regenerating the absorbing liquid has first and second regenerating sections. The first regenerating section has an external heating implement and the second regenerating section is heated by the gas discharged from the first regeneration section. Circulation mechanism has a circulation system circulating the absorbing liquid between the second absorbing section and the first regenerating section, and a branch path branched from the circulation system. A part of the absorbing liquid circulating the circulation system flows from the second absorbing section through the first absorbing section and the second regenerating section successively to the first regenerating section. | 12-18-2014 |
| 20150023855 | WET SCRUBBER NOZZLE SYSTEM AND METHOD OF USE FOR CLEANING A PROCESS GAS - A wet scrubber ( | 01-22-2015 |
| 20150104365 | Flue-Gas Purification and Reclamation System and Method Thereof - A flue-gas purification system includes a flue-gas cycling system, a reacting means, and an absorbent adding system having at least a catalytic absorbent, wherein the catalytic absorbent is being gasified for reacting with the flue-gas in the reacting means in a homogenous gas-gas phase reacting manner. Therefore, the purification system has fast reaction rate between the pollutants of the flue-gas and the catalytic absorbent, which is preferably ammonia, to efficiently remove pollutants, so as to effectively purify the flue-gas. | 04-16-2015 |
| 20150290581 | CARBON DIOXIDE ABSORBING COMPOSITION INCLUDING ANTISOLVENT, AND METHOD AND APPARATUS FOR ABSORBING CARBON DIOXIDE USING THE SAME - This invention relates to a carbon dioxide absorbing composition including an antisolvent, and to a method and apparatus for absorbing and regenerating carbon dioxide using the same, wherein in a process and apparatus for absorbing carbon dioxide from a gas mixture including carbon dioxide such as a flue gas of a coal-fired power plant and separating a bicarbonate slurry including a large amount of carbon dioxide so as to be regenerated at high pressure, a bicarbonate slurry production yield can be increased to thereby reduce the cost for sensible heat, latent heat and regeneration energy necessary for regeneration, cooling and heating of the carbon dioxide absorbing solution. | 10-15-2015 |
| 20150298051 | METHOD AND SYSTEM FOR RECOVERY OF CARBON DIOXIDE FROM GAS - A method for recovering carbon dioxide from gas, which method includes the steps of
| 10-22-2015 |
| 20150343374 | AMMONIA STRIPPER FOR A CARBON CAPTURE SYSTEM FOR REDUCTION OF ENERGY CONSUMPTION - A method of operating a carbon capture system, such as a chilled ammonia process, to remove carbon dioxide from a flue gas stream. The carbon capture system includes a cooling system, a carbon dioxide absorption system and an ammonia absorption system. The method includes providing a portion of the flue gas stream to various systems within the carbon capture system. | 12-03-2015 |
| 20160059179 | CARBON DIOXIDE REMOVAL SYSTEM - A process for capture of carbon dioxide from gases comprising using Li4SiO | 03-03-2016 |
| 20160074806 | CARBON DIOXIDE MINERALIZATION USING REJECT BRINE - Carbon dioxide (CO | 03-17-2016 |
| 20160074807 | Method of Sequestering Carbon Dioxide - A method of sequestering carbon dioxide comprises reacting the carbon dioxide with aqueous magnesium ions at elevated pH to form magnesium carbonate-containing salts. The carbon dioxide is preferably reacted with alkali to form carbonate and/or bicarbonate anions at elevated pH, and the carbonate and/or bicarbonate anions are subsequently reacted with aqueous magnesium cations to form the magnesium carbonate-containing salts. A preferred alkaline material for use in elevating the pH of the aqueous solution in the present invention is Cement Kiln Dust (CKD), and a preferred source of aqueous magnesium ions is reject water from a desalination plant. | 03-17-2016 |
| 20160114290 | METHODS AND SYSTEMS FOR CARRYING OUT A PH-INFLUENCED CHEMICAL AND/OR BIOLOGICAL REACTION - The present invention generally relates to methods and systems for carrying out a pH-influenced chemical and/or biological reaction. In some embodiments, the pH-influenced reaction involves the conversion of CO | 04-28-2016 |
| 20160146535 | PROCESS FOR PURIFICATION OF A SYNTHESIS GAS CONTAINING HYDROGEN AND IMPURITIES - A process for purification of a current of hydrogen synthesis gas ( | 05-26-2016 |
| 20160151735 | SYSTEM FOR SEPARATING OUT VOLATILE DEGRADATION PRODUCTS, AND METHOD FOR OPERATING THE SYSTEM | 06-02-2016 |
| 20160166973 | METHOD FOR CONTROLLING CIRCULATION RATE OF SOLIDS IN AN INTERCONNECTED FLUIDIZED BED | 06-16-2016 |
| 20160175770 | METHOD AND SYSTEM FOR CARBON DIOXIDE DESORPTION | 06-23-2016 |
| 20160193567 | NOX REMOVAL SYSTEM FOR BIOGAS ENGINES AT ANAEROBIC DIGESTION FACILITIES | 07-07-2016 |
