Class / Patent application number | Description | Number of patent applications / Date published |
585823000 | Sorbate is nonhydrocarbon or chemically undetermined component, e.g., "color-former", etc. | 33 |
20090143632 | SORBENTS AND PROCESSES FOR SEPARATION OF OLEFINS FROM PARAFFINS - In one embodiment, the present invention relates generally to a method for separating olefins from paraffins. In one embodiment, the method includes providing a mixture comprising olefins and paraffins, providing a gas separation agent to associatively, reversibly and selectively bind the olefin and dissociating the olefin from the gas separation agent. | 06-04-2009 |
20090216059 | Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials - The present invention relates to the selective separation of methane (“CH | 08-27-2009 |
20100160706 | Removal of light fluoroalkanes from hydrocarbon streams - The removal of fluoroalkanes from fluoroalkane-containing hydrocarbon streams, preferably C | 06-24-2010 |
20110077447 | METHOD AND APPARATUS FOR THE REMOVAL OF A SORBATE COMPONENT FROM A PROCESS STREAM - Method of, and an apparatus for the removal of a sorbate component from a process stream comprising one or more sorbate components. Sorbate component(s) are captured using a sorbent. The loaded sorbent ( | 03-31-2011 |
20110160511 | Gas adsorption and gas mixture separations using porous organic polymer - A method of separating a mixture of carbon dioxide and methane using a porous organic polymer material which includes non-planar monomeric building blocks linked by imide linkers wherein the polymer material selectively absorbs CO | 06-30-2011 |
20120190906 | Organic Chloride Adsorbent - Chemically combined chlorides are removed from intermediate and product streams of a hydrocarbon reforming process by contacting the streams with zeolite 13X, having a Si/Al ratio of less than 1.25. | 07-26-2012 |
20130123560 | POROUS SOLIDS, SELECTIVE SEPARATIONS, REMOVAL OF SULFUR COMPOUNDS, ADSORPTION - Crystals of [VOBDC](H | 05-16-2013 |
20130204063 | Method for Removal of Heterocyclic Sulfur Using Metallic Copper - A method of removing heterocyclic sulfide impurities from a fluid stream is presented. The method comprised contacting the fluid stream with a sorbent comprising metallic copper. | 08-08-2013 |
20130204064 | Method of Making Supported Copper Adsorbents Having Copper at Selectively Determined Oxidation Levels - A method of removing O | 08-08-2013 |
20130310622 | Catalytically Active Material for the Hydrogenation Treatment of Hydrocarbons - A catalytically active material having adsorption properties is used for the hydrogenation treatment of hydrocarbons severely contaminated with inorganic constituents. | 11-21-2013 |
20140005459 | HYDRODECHLORINATION OF IONIC LIQUID-DERIVED HYDROCARBON PRODUCTS | 01-02-2014 |
20140046112 | HYDROPHILIC ACTIVATED SORBENT EXTRACTION DISK - A one-piece solid phase extraction article to be used in solid phase extraction analysis, a filtration funnel comprising the one piece solid phase extraction article, and a method of use of the article. The article, device and method provide for improved analysis of hexane extractable material by eliminating the standard use of polar solvents to pre-condition the sorbent materials. The one-piece solid phase extraction article comprises water wettable monomeric phase type sorptive material embedded within a porous matrix. The water wettable monolithic polymeric sorptive material may be a hydrophilic polymeric gel, such as functionalized C-18 sorbent material, and the porous matrix may be fibrous matric, such as a glass fiber. The one-piece solid phase extraction article may further comprise one or more pre-filtration layers which do not contain the sorptive particles. | 02-13-2014 |
20140121438 | Adsorption Desulfurization Process for Hydrocarbons and a Reaction Apparatus Therefor - The present invention relates to an airflow particle sorter, comprising: a top-sealed sorter main body, a discharge port, an outtake tube and at least one directing-intake port; the inner space of the sorter main body, from the above to the bottom, includes, a straight tube zone and a cone zone, the conical bottom of the cone zone is connected to the straight tube zone; the discharge port is located at the bottom of the cone zone; the directing-intake port is installed in the upper part of the straight tube zone in a tangential direction of the straight tube zone, and is communicated with the inner space of the sorter main body; the outtake tube is hermetically inserted into the top of the sorter main body, and extends downwardly to the lower part of the straight tube zone, and the outtake tube has a sealed bottom end; the lower part of the outtake tube is installed with at least one directing-outtake port, which communicates the outtake tube with the inner space of the sorter main body, the directing-outtake port is installed in a tangential direction of the outtake tube. The present invention further relates to a fluidized bed reactor and an adsorption desulfurization reaction apparatus as well as an adsorption desulfurization process. | 05-01-2014 |
20140364672 | ADSORBENT BASED ON A ZEOLITE AND A SILICA-RICH CLAY, AND PROCESS FOR PURIFYING HYDROCARBON FEEDS CONTAINING UNSATURATED MOLECULES - The present invention concerns an adsorbent comprising at least one zeolite selected from a zeolite of the 12 MR, 10 MR and 8 MR type and at least one binder comprising a clay with a Si/Al weight ratio of more than 2. It also concerns its preparation process and its use in a process for purifying a hydrocarbon feed comprising unsaturated molecules and at least one impurity comprising at least one heteroatom of the O, S or N type. | 12-11-2014 |
20160115024 | METHODS AND APPARATUSES FOR REFORMING OF HYDROCARBONS INCLUDING RECOVERY OF PRODUCTS USING A RECOVERY ZONE, AN ABSORPTION ZONE AND A PRESSURE SWING ADSORPTION ZONE - Embodiments of apparatuses and methods for reforming of hydrocarbons including recovery of products are provided. In one example, a method comprises separating a reforming-zone effluent into a net gas phase stream and a liquid phase hydrocarbon stream. The net gas phase stream is separated for forming an H | 04-28-2016 |
585824000 | O-containing sorbate | 18 |
20090281365 | ABSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS - Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper and zirconium oxides but no zinc oxide, which comprises from 70 to 99.8% by weight of copper oxide and from 0.2 to 30% by weight of zirconium oxide, based on the total amount of the adsorption composition. | 11-12-2009 |
20100197989 | PURIFICATION OF AN OLEFINIC FRACTION BY ADSORPTION ON ALUMINA-FAUJASITE CO-GRANULES - Method for preparation of an adsorbent that comprises successive shaping stages by co-granulation of a faujasite-type zeolite powder A, with a powder B that consists of alumina, whereby the ratio per unit of mass of the powder A in the mixture of powders A and B is between 10 and 70%, for treatment under water vapor and drying. | 08-05-2010 |
20120065452 | PROCESS FOR THE ACTIVATION OF A COPPER-, ZINC- AND ZIRCONIUM OXIDE-COMPRISING ADSORPTION COMPOSITION - The invention relates to a process for the activation of a copper, zinc and zirconium oxide-comprising adsorption composition for the adsorptive removal of carbon monoxide from substance streams comprising carbon monoxide and at least one olefin wherein
| 03-15-2012 |
20120190907 | METHOD FOR ISOLATION AND QUANTIFICATION OF NAPHTHENATE FORMING ACIDS ("ARN ACIDS") - A method for isolation and quantification of naphthenate forming acids (ARN-acids) in crude oils is disclosed. The method involves selective absorbtion/adsorption of ARN acids by a solid medium. Isolation of the solid medium and transferring the ARN acids to an organic solvent which can by analysed for its ARN acid content. | 07-26-2012 |
20120264992 | Aluminosilicate X-Type Zeolite Compositions with Low LTA-Type Zeolite - A zeolite X having (a) a Si/Al framework mole ratio in a range from 1.0 to 1.5; (b) a mean diameter not greater than 2.7 microns; and (c) a relative LTA intensity not greater than 0.35, as determined by x-ray diffraction (XRD). The relative LTA intensity is calculated as 100 times the quotient of a sample LTA XRD intensity divided by a reference XRD intensity of an LTA-type zeolite material. The intensities are summed for each LTA peak with Miller indices of (2 0 0), (4 2 0), and (6 2 2) at 7.27±0.16°, 16.29±0.34° and 24.27±0.50° 2θ. | 10-18-2012 |
20120330081 | Binderless Zeolitic Adsorbents, Methods for Producing Binderless Zeolitic Adsorbents, and Processes for Adsorptive Separation of Para-xylene from Mixed Xylenes Using the Binderless Zeolitic Adsorbents - Binderless BaKX zeolitic adsorbents, methods for their production, and processes for their use in a liquid phase adsorptive separation process are provided. An adsorbent includes a binder-converted zeolite portion formed from x wt % kaolin clay binder and (100−x) wt % unconverted Zeolite X with a silica:alumina molar ratio of about 2.5. The kaolin clay binder is in the range of about 10 to about 20 wt %. Ba and K occupy cationic exchangeable sites within the adsorbent. K is in the range of about 0.25 to about 0.9% by weight and Ba is greater than about 31.6% by weight of the binderless BaKX zeolitic adsorbent. Cornstarch may be added to the Zeolite X and kaolin clay binder to increase adsorbent macro-porosity and pore volume. Productivity of the adsorbent is improved decreasing process operating costs. The mechanical strength of the adsorbent is also improved. | 12-27-2012 |
20130006032 | PROCESS FOR REDUCING THE BROMINE INDEX OF A HYDROCARBON - A process for reducing the bromine index (BI) of a hydrocarbon feedstock, for example an aromatic hydrocarbon feedstock. Removal of contaminants, more specifically bromine-reactive contaminants such as unsaturated hydrocarbons (e.g., olefins) cause the reduction in the bromine index (BI) of the hydrocarbon feedstock. The process involves providing an adsorbent, such as a zeolite. | 01-03-2013 |
20130096359 | METHOD OF TREATING A HYDROCARBON STREAM COMPRISING METHANE, AND AN APPARATUS THEREFOR - A wet hydrocarbon stream ( | 04-18-2013 |
20130204065 | Protected Adsorbents for Mercury Removal and Method of Making and Using Same - A method of removing mercury and/or sulfur from a fluid stream comprising contacting the fluid stream with a sorbent comprising a core and a porous shell formed to include a plurality of pores extending therethrough and communicating with the core. The core comprises a copper compound selected from the group consisting of a basic copper oxysalt, a copper oxide, and a copper sulfide. | 08-08-2013 |
20130267753 | TAN UPGRADING OF BIO-OIL - A process to improve the processability of a bio-oil is provided. The disclosed process involves removing at least a portion of the carboxylic acids originally present in a bio-oil using a weak base anion exchange resin. Upon removing at least a portion of these carboxylic acids, the treated bio-oil contains a lower TAN value and is better suited for processing in existing refinery equipment. | 10-10-2013 |
20140005460 | HEAT RECOVERY FROM SORBENT-BASED CO2 CAPTURE | 01-02-2014 |
20140018599 | PURIFICATION OF AN OLEFINIC FRACTION BY ADSORPTION ON ALUMINA-FAUJASITE CO-GRANULES - Method for preparation of an adsorbent that comprises successive shaping stages by co-granulation of a faujasite-type zeolite powder A, with a powder B that consists of alumina, whereby the ratio per unit of mass of the powder A in the mixture of powders A and B is between 10 and 70%, for treatment under water vapor and drying. | 01-16-2014 |
20140155671 | SYSTEM AND METHOD FOR CATALYST REGENERATION - The various embodiments relate to a system and method for regenerating a direct oxidation catalyst that coverts H | 06-05-2014 |
20150073197 | Oxygenates-Free C8-C12 Aromatic Hydrocarbon Stream and a Process for Preparing the Same - The present disclosure provides a process for separating oxygenates present in an aromatic hydrocarbon stream to obtain an oxygenates-free aromatic hydrocarbon stream. The process involves selectively removing oxygenates from the aromatic hydrocarbon stream by passing said stream through at least one zeolite based adsorbing material. | 03-12-2015 |
20150105599 | METHOD FOR PROVIDING OXYGEN FREE REGENERATION GAS FOR NATURAL GAS DRYERS - Methods of removing free oxygen from a hydrocarbon stream are described. A hydrocarbon stream containing free oxygen is contacted with an adsorbent comprising a metal in a reduced state. The free oxygen in the hydrocarbon stream reacts with the metal in the reduced state to form oxidized metal and a reduced oxygen hydrocarbon stream. Syngas is made from a portion of the reduced oxygen hydrocarbon stream. A regeneration gas stream comprising a mixture of the syngas and another portion of the reduced oxygen hydrocarbon stream is contacted with the oxidized metal to reduce the oxidized metal to form the metal in the reduced state. | 04-16-2015 |
20150148581 | METHODS FOR PREPARING COMPOSITES OF ACTIVATED CARBON/ZINC OXIDE AND ACTIVATED CARBON/ZINC OXIDE/NICKEL OXIDE FOR DESULFURIZATION OF FUELS - Activated carbon\nickel oxide\zinc oxide (AC\NiO\ZnO) and activated carbon\zinc oxide (AC\ZnO) were prepared and used as adsorbents for removal of thiophene, benzothiophene (BT) and dibenzothiophene (DBT) as sulfur compounds from hydrocarbon materials such as diesel fuel. The materials exhibited an efficient and economical way for removing sulfur compounds due to its low-energy consumption, ambient operation temperature and atmospheric pressure. A simple regeneration method of the spent adsorbents. | 05-28-2015 |
20160016865 | REGENERATION LOOP CLEAN-UP - A process is disclosed for removing contaminants from an olefin stream, comprising passing the contaminated olefin stream through a first adsorbent in a thermal swing adsorption process to produce a relatively pure olefin product stream, and a regenerating gas stream containing the contaminants, passing the contaminated regenerating gas stream through a pressure swing adsorption process to yield a relatively pure regenerating gas stream, which can be redirected to the thermal swing adsorption process for regenerating the adsorbent therein. | 01-21-2016 |
20160177197 | UPGRADING BIOFUEL CRUDE OILS WITH SOLID SORBENTS FOR PETROLEUM REFINERY PROCESSING | 06-23-2016 |