| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 423491000 | Binary compound containing metal | 43 |
| 20080279757 | POLYMER HALOGENATION PROCESS WITH CATALYST RECOVERY - The present invention relates to a method for recovering antimony catalysts wherein the formation of insoluble solids is reduced. | 11-13-2008 |
| 20090092538 | METHODS FOR FORMING STABILIZED METAL SALT PARTICLES - The present invention relates to a process for forming stabilized metal salt particles. | 04-09-2009 |
| 20100008844 | METHOD FOR PROCESSING STACK GAS EMISSIONS - Apparatus and methods for augmenting the Mark 13a process of Van Zelzen et al., by providing for the addition of dispatchable energy storage and/or additional waste stream treatments. Sulfur-containing stack gas emissions from the burning of fossil fuels for electricity production are cleaned, removing the sulfur by use of the Bunsen reaction. The process produces hydrogen and sulfuric acid as byproducts. The hydrogen output of the process can be used to co-produce electricity in a reversible fuel cell, and optionally can be stored so that electricity can be produced during periods of high demand. Optionally the hydrogen can be reacted with air-nitrogen or nitrogen from the combustion gasses to produce ammonia. The sulfuric acid can optionally be reacted with iron or aluminum to produce iron or aluminum sulphates and additional electricity. In addition, mercury removal from the gas emissions from burning fossil fuels (primarily coal) can be performed. | 01-14-2010 |
| 20100092372 | HALIDE ION CONTROL OF SEED MEDIATED GROWTH OF ANISOTROPIC GOLD NANOPARTICLES - Methods of forming nanoprisms or nanorods from gold seed particles by adding controlled amounts of iodide ion to the growth solution are disclosed. | 04-15-2010 |
| 20100266480 | Method for Preparing a Trace Element Additive Basic Zinc Chloride - A method for preparing basic zinc chloride, a trace element additive, comprises 1) reacting zinc oxide with hydrochloric acid, wherein the mole ratio of zinc oxide to hydrochloric acid is 5:2, a certain amount of hydrochloric acid is previously diluted in 5-10 fold reaction water, then zinc oxide is added thereto, basic zinc chloride is produced by reacting for 1-3 hours under normal pressure condition at a temperature of 55-95 and pH of 6-8, a reaction liquid after centrifugal separation can be used as mother liquor to be recycled in next reaction, the reaction is as follows: | 10-21-2010 |
| 20110052481 | METHOD OF TREATING METALLIFERROUS MATERIALS - There is provided a process of treating a metalliferrous material including at least one metal material fraction. Each one of the at least one metal material fraction includes a respective metal, wherein the respective metal is a transition metal. Each one of the at least one metal material fraction also includes a respective first operative material fraction and a respective second operative material fraction. The respective first operative material fraction consists of an elemental form of the respective metal, and the respective second operative material fraction consists of at least one oxide of the respective metal. The method includes providing reagent material including at least one diatomic halogen and at least one aluminium halide. The reagent material is contacted with the metalliferrous material in a reaction zone so as to effect a reactive process which effects production of an intermediate reaction product including at least one produced metal halide. Each one of the at least one produced metal halide includes a respective metal corresponding to the respective metal of a respective one of the at least one metal material fraction. A separation fraction is separated from the intermediate reaction product. The separation fraction includes at least one recovered metal halide. | 03-03-2011 |
| 20120141356 | PROCESSES FOR CONVERTING GASEOUS ALKANES TO LIQUID HYDROCARBONS USING MICROCHANNEL REACTOR - A process for converting gaseous alkanes to olefins, higher molecular weight hydrocarbons or mixtures thereof wherein a gaseous feed containing alkanes may be thermally or catalytically reacted with a dry bromine vapor to form alkyl bromides and hydrogen bromide. Poly-brominated alkanes present in the alkyl bromides may be further reacted with methane over a suitable catalyst to form mono-brominated species. The mixture of alkyl bromides and hydrogen bromide may then be reacted over a suitable catalyst at a temperature sufficient to form olefins, higher molecular weight hydrocarbons or mixtures thereof and hydrogen bromide. Various methods and reactions are disclosed to remove the hydrogen bromide from the higher molecular weight hydrocarbons, to generate bromine from the hydrogen bromide for use in the process, to store and subsequently release bromine for use in the process, and to selectively form mono-brominated alkanes in the bromination step. One or more of the reactions of the processes of the present invention may be conducted in a microchannel reactor. | 06-07-2012 |
| 423492000 | Refractory metal (Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, or W) | 8 |
| 20080305032 | PROCESS FOR PURIFYING TITANIUM CHLORIDE-CONTAINING FEEDSTOCK - The disclosure is directed to a process for purifying a titanium chloride-containing feedstock using an activated carbon bed, comprising: (a) providing the titanium chloride-containing feedstock comprising an impurity, such as arsenic, and at least one tracker species selected from the group consisting of phosgene, carbonyl sulfide, sulfur dioxide, carbon disulfide, thionyl chloride, sulfur chloride, SO | 12-11-2008 |
| 20100196253 | PROCESS FOR PREPARING TITANIUM TETRACHLORIDE USING OFF GASES FROM A SILICA AND ZIRCON CARBO-CHLORINATION PROCESS - This disclosure relates to an improved process for preparing titanium tetrachloride comprising reacting ores comprising metal oxides with chlorine and a carbon compound at a temperature of about 900° C. to about 1300° C. to form the corresponding chlorides and off gas comprising carbon monoxide, wherein the metal in the metal oxide is selected from the group consisting of silicon, zircon and mixtures thereof, and wherein the carbon compound is selected from the group consisting of coke, charcoal, silicon carbide and mixtures thereof; and reacting titanium dioxide with a stream comprising off gases formed in the previous step to form titanium tetrachloride and carbon dioxide. | 08-05-2010 |
| 20110052482 | METHOD AND APPARATUS TO HELP PROMOTE CONTACT OF GAS WITH VAPORIZED MATERIAL - Vaporizable material is supported within a vessel to promote contact of an introduced gas with the vaporizable material, and produce a product gas including vaporized material. A heating element supplies heat to a wall of the vessel to heat vaporizable material disposed therein. The vessel may comprise an amoule having a removable top. Multiple containers defining multiple material support surfaces may be stacked disposed within a vessel in thermal communication with the vessel. A tube may be disposed within the vessel and coupled to a gas inlet. Filters, flow meters, and level sensors may be further provided. Product gas resulting from contact of introduced gas with vaporized material may be delivered to atomic layer deposition (ALD) or similar process equipment. At least a portion of source material including a solid may be dissolved in a solvent, followed by removal of solvent to yield source material (e.g., a metal complex) disposed within the vaporizer. | 03-03-2011 |
| 20140154167 | PROCESS FOR PREPARING TITANIUM TETRACHLORIDE USING OFF GASES FROM A SILICA AND ZIRCON CARBO-CHLORINATION PROCESS - This disclosure relates to an improved process for preparing titanium tetrachloride comprising a first carbo-chlorination reaction comprising reacting ores comprising silica and/or zirconium with chlorine and a carbon compound at a temperature of about 900° C. to about 1300° C. to form an unscrubbed off gas comprising carbon monoxide, and using the unscrubbed off gas in a second carbo-chlorination reaction comprising titanium to form titanium tetrachloride. | 06-05-2014 |
| 20150064100 | Purification of Titanium Tetrachloride - Disclosed is a process/system for the removal of metal chloride impurities from a titanium tetrachloride stream. The metal chloride impurities are removed through contact of the titanium tetrachloride stream with an alumino-silicate material, which can be selected based on certain properties of the alumino-silicate and based on the geometries of the impurity(ies) and the alumino-silicate. | 03-05-2015 |
| 20150368119 | TITANIUM-TETRACHLORIDE MANUFACTURING METHOD - A technique is provided in which valuable material is recovered from solid recovered material generated during chlorinating process of titanium-containing raw material, and in particular, in which chlorine gas and titanium-containing raw material can be efficiently separated and recovered from the solid recovered material. The method for production of titanium tetrachloride includes: a chlorinating process in which titanium-containing raw material, coke and chlorine are reacted, a recovering process in which chlorine gas, titanium oxide and coke are recovered by treating solid recovered material which is byproduced during the chlorinating process, and a reusing process in which these recovered material are reused as raw material for the chlorinating process. | 12-24-2015 |
| 20160016812 | METHOD FOR TREATING TITANIUM-CONTAINING FEEDSTOCK - A method for producing titanium tetrachloride is provided, in which valuable materials such as unreacted titanium-containing raw material, carbon raw material and chlorine can be recovered from solid recovered material generated in chlorinating process of titanium-containing raw material, and titanium-containing raw material can be efficiently used. The treatment method of titanium-containing raw material includes the steps: separating and removing impurities selectively from the titanium-containing raw material as chlorides so as to obtain high titanium-containing raw material, producing titanium tetrachloride using the high titanium-containing raw material, and performing separating process of impurities from solid recovered material byproduced in the production of titanium tetrachloride, together with selective chlorinating treatment of the titanium-containing raw material. Thus, the high titanium-containing raw material can be produced while recovering chlorine and impure oxides. | 01-21-2016 |
| 20160185614 | CONTINUOUS PRODUCTION OF TITANIUM TETRACHLORIDE FROM TITANIUM-BEARING SLAGS - This disclosure relates to an improved method to produce titanium tetrachloride continuously from titanium-bearing materials containing high concentrations of alkaline earth metal impurities through fluidized-bed carbochlorination. Agglomerated heavy particles in a reaction are taken out continuously from a chlorination reactor without clogging and stopping. The reactors and related methods disclosed apply to the chlorination of titanium slag containing high content of alkaline earth metal oxides of up to 15% by weight. | 06-30-2016 |
| 423493000 | Iron group metal or copper (Fe, Co, Ni, or Cu) | 2 |
| 20080274038 | Flow Control Device, Microreactor and Use Thereof - A microreactor containing a plurality of introduction channels | 11-06-2008 |
| 20100061920 | PROCESS FOR PRODUCING STABLE FERRIC SALTS FOR WATER TREATMENT APPLICATIONS - A process is provided whereby a liquid ferrous sulfate or ferrous chloride solution containing 0.5-100% of the iron in the ferrous form (Fe | 03-11-2010 |
| 423494000 | Group IVA metal (Ge, Sn, or Pb) | 1 |
| 20080311027 | Process for the Production of Ge by Reduction of Gecl4 With Liquid Metal - The invention relates to the manufacture of high purity germanium for the manufacture of e.g. infra red optics, radiation detectors and electronic devices. GeCl | 12-18-2008 |
| 423497000 | Alkaline earth metal (Mg, Ca, Sr, or Ba) | 13 |
| 20100047155 | PROCESSES FOR CONJOINTLY PRODUCING BROMINE AND CALCIUM CHLORIDE - Processes are provided for conjointly producing Br2 and a concentrated aqueous solution containing at least about 5 wt % CaCI2, based on the weight of the concentrated aqueous solution, from an aqueous HBr rich stream and, optionally, a feed brine dilute in CaCI2. Such processes can comprise feeding the aqueous HBr-rich stream and the feed brine to a tower, oxidizing bromide moieties within the tower with Cl2 to produce Br2, recovering Br2 from the tower, removing a bromide-depleted bottoms from the tower, such bottoms containing HCI, adding a Ca++ source to the bromide-depleted bottoms to convert substantially all of the HCI in the bottoms to CaCI2, and, as necessary, removing water from the treated bottoms to produce the concentrated aqueous solution. | 02-25-2010 |
| 20100143237 | A Method of Treating Potash - A method of separating potassium chloride and sodium chloride from a heated solution of these salts, such as a solution obtained from potash ore, to recover potassium chloride from the ore is disclosed. The method includes a combination of steps of (a) extracting water from a heated solution containing potassium chloride and sodium chloride using a membrane system and (b) subsequently cooling the solution discharged from the membrane system, whereby steps (a) and (b) make it possible to selectively recover potassium chloride and sodium chloride from the solution. | 06-10-2010 |
| 20100143238 | PROCESSES FOR CONJOINTLY PRODUCING BROMINE, CALCIUM CHLORIDE, AND CHLORINE - Processes are provided for conjointly producing Br | 06-10-2010 |
| 20100172820 | METHOD OF PREPARATION OF SPHERICAL SUPPORT FOR OLEFIN POLYMERIZATION CATALYST - Provided is a method of preparation of a spherical support for an olefin polymerization catalyst. Specifically, provided is a method of preparation of a support which can be used in preparation of an olefin polymerization catalyst, wherein, MgX(I) (X=halogen atom) is prepared by reacting a reaction initiator, nitrogen halide, and magnesium metal, and then magnesium metal and alcohol are reacted in the presence of the MgX, thereby resulting a smooth-surfaced spherical dialkoxy magnesium support having a uniform particle size distribution. | 07-08-2010 |
| 20100172821 | METHOD OF PREPARATION OF SPHERICAL SUPPORT FOR OLEFIN POLYMERIZATION CATALYST - Provided is a method of preparation of dialkoxy magnesium that is used as a support for an olefin polymerization catalyst for polyolefin preparation. Specifically, provided is a method of preparation of a support for an olefin polymerization catalyst, which comprises preparation of dialkoxy magnesium by reacting magnesium metal with alcohol in the presence of a reaction initiator, wherein bromine is used as the reaction initiator so as to obtain spherical dialkoxy magnesium. | 07-08-2010 |
| 20100303707 | METHOD FOR PRODUCTION OF CALCIUM COMPOUNDS - The present invention relates to a method for production of calcium compounds having very low content of phosphorus and boron from an impure calcium chloride, solution containing phosphorus and boron, which method comprises the following steps: a) addition of a FeCl3-solution to the calcium chloride solution, b) adjusting the pH of the solution by addition of a base to between 3 and 9.5 for precipitation of iron hydroxide, iron phosphate and boron compounds, c) removal of the solid precipitate from the solution in step b) obtaining a purified calcium chloride solution, d) precipitation of a calcium compound from the solution from step c), and e) separation of the calcium compound from the solution in step d). | 12-02-2010 |
| 20120288436 | APPARATUS AND METHOD FOR TREATING INCINERATION ASH USING PLASMA ARC - The present invention relates to an apparatus and a method for melting incineration ash generated in an incinerator using a steam plasma torch which is capable of minimizing secondary pollutants and collecting calcium chloride from the melt. An exemplary embodiment of the present invention provides a method for treating incineration ash, including: generating a melt by melting the incineration ash comprising fly ash and bottom ash using a steam plasma torch; cooling the melt using water to dissolve molten salt included in the melt in the water and vitrify slag included in the melt; and collecting calcium chloride from the water in which the molten salt is dissolved. | 11-15-2012 |
| 20130259797 | METHOD FOR PRODUCING HIGH-PURITY BARIUM CHLORIDE WITH LOW STRONTIUM AND HIGH-PURITY BARIUM CHLORIDE WITH LOW STRONTIUM - High-purity barium chloride (99.60% or more) is produced having low strontium (lower than 10 ppm) by using barium carbonate or a clear barium chloride filtration and hydrochloric acid mixed under agitation at a maintained temperature and pH. The barium chloride is obtained as liquid phase and then crystallized through further processes. | 10-03-2013 |
| 20150023865 | REACTIVE PROCESS FOR OBTAINING SYNTHETIC BARIUM SULFATE AND CALCIUM CHLORIDE - Increasing the density of barium sulphate from 3.5 g/m | 01-22-2015 |
| 20160002116 | FLUORIDE SINTERED BODY FOR NEUTRON MODERATOR AND METHOD FOR PRODUCING THE SAME - A fluoride sintered body suitable for a moderator which moderates high-energy neutrons so as to generate neutrons for medical care with which an affected part of the deep part of the body is irradiated to make a tumor extinct comprises MgF | 01-07-2016 |
| 423498000 | Anhydrous magnesium chloride | 3 |
| 20110085963 | CONVECTIVE DISSOLUTION OF SALTS IN SITU PONDS - A unique method of convective dissolution of salts from in situ ponds by trenching salt beds, introducing dissolution waters to promote convective dissolution, pumping out the saturated solution from the pond bottom, and introducing additional dissolution waters. | 04-14-2011 |
| 20110104042 | CONVECTIVE DISSOLUTION OF SALTS IN SITU PONDS - A unique method of convective dissolution of salts from in situ ponds by trenching salt beds, introducing dissolution waters to promote convective dissolution, pumping out the saturated solution from the pond bottom, and introducing additional dissolution waters. | 05-05-2011 |
| 20140308197 | Production of titanium compounds and metal by sustainable Methods - A unique production of titanium compounds and metal by sustainable methods using iron-titanium oxide starting material such as ilmenite, leucoxene, or rutile is described. Here the iron-titanium oxide compound is prepared by converting the iron portion of the compound to ferrous chloride at low temperatures by using close to stoichiometric amounts of sulfur and chlorine required for all the iron oxides and the other non-titanium oxides. The ferrous chloride thus formed is removed recovering a marketable product of ferrous chloride and the ‘sustainable’ titanium oxide starting material by additional process steps. This can be converted to ‘sustainable’ titanium metal, or titanium tetra-chloride by process shown herein for further conversions to titanium dioxide pigment by present chloride process or supplied to existing titanium sponge producers, benefitting them in having a ‘sustainable process’. | 10-16-2014 |
| 423499100 | Alkali metal | 12 |
| 20090110629 | Method for Producing High Purity Caustic Potash - The present invention contemplates for providing a producing method which can give highly pure caustic potash in a relatively simple process, in response to the above-described demand for increased high purity in caustic potash. | 04-30-2009 |
| 20100021369 | ALKALI METAL IODIDE SALT SOLUTION AND METHOD FOR PRODUCING THE SAME - A method for producing an alkali metal iodide salt solution including combusting a liquid for combustion so as to combust a combustible component of the liquid for combustion; and subsequently cooling a resultant gas containing a decomposition product. The method comprises the steps of (a) providing a liquid containing (i) an alkali metal iodide salt, (ii) an inorganic-salt-forming substance capable of forming, at combustion, an inorganic salt containing an alkali metal and (iii) an organic compound; (b) adding to the liquid a precipitation solvent capable of depositing the inorganic-salt-forming substance; (c) removing from the liquid the inorganic-salt-forming substance precipitated in the step (b) so as to obtain the liquid for combustion; and (d) combusting the liquid for combustion and subsequently cooling the resultant gas containing a decomposition product. Accordingly, there can be achieved a method for producing a highly pure alkali metal iodide salt solution from a liquid containing an iodine compound. | 01-28-2010 |
| 20100303708 | INORGANIC IODIDE, PRODUCTION METHOD THEREOF, AND PRODUCTION SYSTEM THEREOF - According to a method for producing an inorganic iodide in accordance with the present invention, it is possible to efficiently produce a highly pure inorganic iodide by reacting a hydrogen iodide gas with an inorganic base compound by bringing the hydrogen iodide gas into contact with the inorganic base compound. As such, it is possible to provide a simple and efficient method for producing an inorganic iodide. | 12-02-2010 |
| 20110008243 | PROCESSES FOR PREPARATION OF COMPOSITIONS COMPRISING POTASSIUM CHLORIDE - Provided herein are processes for obtaining sylvinite and/or sylvite from sea water, sea bitterns and/or sea salts. The processes comprise reacting sea water, sea bitterns and/or sea salts with calcium hydroxide and/or calcium oxide. | 01-13-2011 |
| 20130149231 | PROCESS FOR OBTAINING POTASSIUM CHLORIDE - Aspects of the present invention relate to a process to obtain potassium chloride that includes submitting brine to concentration, separating brine after concentration, resulting in a first solid content and a first liquid content, cooling the first liquid content, separating the first liquid content after cooling, thus resulting in a second solid content and a second liquid content, enriching the second solid content, and separating the second solid content after enrichment, thus resulting in a third solid content and a third liquid content. Aspects of this process are environmentally safe, as the process includes stages using solvents and equipment which does not harm the environment. Moreover, aspects of this process present a significant energy consumption reduction. | 06-13-2013 |
| 423499300 | Lithium chloride | 2 |
| 20080233042 | PRODUCTION OF LITHIUM COMPOUNDS DIRECTLY FROM LITHIUM CONTAINING BRINES - Methods and apparatus for the production of low sodium lithium carbonate and lithium chloride from a brine concentrated to about | 09-25-2008 |
| 20090214414 | PRODUCTION OF LITHIUM COMPOUNDS DIRECTLY FROM LITHIUM CONTAINING BRINES - Methods and apparatus for the production of low sodium lithium carbonate and lithium chloride from a brine concentrated to about 6.0 wt % lithium are disclosed. Methods and apparatus for direct recovery of technical grade lithium chloride from the concentrated brine are also disclosed. | 08-27-2009 |
| 423499400 | Sodium chloride | 5 |
| 20140134095 | DEVICE AND METHOD FOR REDUCING A TRANSFER OF MICROORGANISMS BY MANUAL CONTACT - A manual contact device including an antimicrobial contact surface, wherein the antimicrobial contact surface includes sodium chloride. A method for reducing a transfer of microorganisms by manual contact with a manual contact device, including providing the manual contact device with an antimicrobial contact surface, wherein the antimicrobial contact surface includes sodium chloride. | 05-15-2014 |
| 423499500 | Purification | 4 |
| 20090175781 | Process for the Preparation of Common Salt of High Purity from Brines in Solar Salt Pans - The process of the invention is an improvement over the existing process of producing salt of high purity from alum-treated brine disclosed recently in the prior art. More particularly, the invention rectifies the ratio of Ca | 07-09-2009 |
| 20100303709 | Subterranean Well Production Saltwater Evaporation Station - A process comprising receiving production saltwater comprising water, salt, and hydrocarbons, separating substantially all of the hydrocarbons from the production saltwater, evaporating at least some of the water in the production saltwater to obtain the salt, and collecting the salt. Also disclosed is a facility comprising a settling pit, an evaporator in fluid communication with the settling pit and comprising a nozzle configured to emit a stream along a path, and a collection pit positioned under the path. | 12-02-2010 |
| 20110129409 | SODIUM CHLORIDE PRODUCTION PROCESS - The present invention pertains to a process for producing sodium chloride comprising the steps of (i) preparing a brine comprising at least 150 g/l of sodium chloride by dissolving a sodium chloride source in water, (ii) subjecting the resulting brine to a eutectic freeze crystallization step by indirect cooling of said brine, resulting in the formation of ice, sodium chloride dihydrate, and a mother liquor, (iii) separating the sodium chloride dihydrate formed in step (ii) from the ice and optionally mother liquor at the eutectic temperature, such that a sodium chloride dihydrate-rich stream is formed, and (iv) feeding said sodium chloride dihydrate-rich stream to a recrystallizer to form sodium chloride and a mother liquor. | 06-02-2011 |
| 20160046500 | METHOD FOR RECYCLING SALT FROM A HIDE-CURING RACEWAY - A method of recycling salt from a used brine solution for curing animal hides includes adjusting a pH level of the used brine solution to between about 6 and 12. The method includes introducing an oxidizing agent into the used brine solution in an amount to have a concentration between about 5 ppm and 600 ppm therein. The method includes allowing the oxidation of the used brine solution for a duration and removing solid organic materials from a surface of the used brine solution. | 02-18-2016 |
