| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 08/18/2011 | US20110200507 Adsorber material and process for desulfurizing hydrocarbonaceous gases |
| 08/17/2011 | EP1549595B1 Process for the manufacture of a gasoline blending component |
| 08/17/2011 | CN201933032U 气分装置中脱乙烷塔塔顶尾气的丙烯回收装置 Air separation plant deethanizing Overhead exhaust propylene recovery unit |
| 08/17/2011 | CN201933031U Improved demethanation system and deethanization system of ethylene unit |
| 08/17/2011 | CN201930561U 一种精馏塔 One kind of distillation column |
| 08/17/2011 | CN1617766B Supported catalyst treatment |
| 08/17/2011 | CN102159525A Compositions and methods for olefin recovery |
| 08/17/2011 | CN102153438A Method for producing high-purity petroleum m-xylene |
| 08/17/2011 | CN102153437A Preparation method of organic reagent methyl benzene of high performance liquid chromatography (HPLC) level |
| 08/17/2011 | CN102153436A Hydrogenation method for C2 fractions |
| 08/17/2011 | CN101429089B Bulkhead type rectification column for separating materials containing ethylbenzene and vinyl benzene |
| 08/16/2011 | US7999141 Process for producing gas hydrate pellet |
| 08/16/2011 | US7999120 from a liquid phase P comprising the target product X and constituents other than the target product X by cooling suspension crystallization in an indirect heat transferer; target product X in the process is acrylic acid |
| 08/11/2011 | WO2011097108A2 Alkylation apparatus, fractionation zone, and method relating thereto |
| 08/11/2011 | US20110196180 Methods and compositions for producing olefins |
| 08/11/2011 | US20110192765 Izm-2 zeolite-based catalyst and process for hydroconversion/hydrocracking of hydrocarbonated feedstocks |
| 08/10/2011 | CN201923964U 新型三甲苯系列产品生产装置 The new three toluene series production unit |
| 08/10/2011 | CN201921540U 基于白轻油的莰烯回收装置 Camphene-based white light oil recovery |
| 08/10/2011 | CN102146031A Metathesis of unsaturated fatty acid esters or unsaturated fatty acids with lower olefins |
| 08/10/2011 | CN102146014A Method for extracting squalene by using camellia oleosa seeds as raw materials and tea oil and squalene soft capsules |
| 08/10/2011 | CN102146013A Method for extracting lycopene from autumn olive berries |
| 08/10/2011 | CN102146012A Method for producing butadiene based on ionic liquid complex solvent |
| 08/10/2011 | CN102146009A Unsaturated C4 hydrogenation method |
| 08/10/2011 | CN101003459B Stabilization of olefin metathesis product mixtures |
| 08/09/2011 | US7994378 Process of butadiene-1, 3 extraction |
| 08/09/2011 | US7994374 Recovery of kinetic hydrate inhibitor |
| 08/09/2011 | CA2518544C Production of linear alkyl benzene |
| 08/04/2011 | WO2011094325A1 Biomass pyrolysis in refinery feedstock |
| 08/04/2011 | US20110190519 Ambient temperature purification of alkylene oxides |
| 08/03/2011 | EP2351722A1 Method for producing -olefin oligomer, -olefin oligomer, and lubricating oil composition |
| 08/03/2011 | EP2349963A2 Azeotrope-like compositions of 2,3,3,3-tetrafluoropropene and 3,3,3-trifluoropropene |
| 08/03/2011 | CN102140052A Method for extracting lycopene continuously |
| 08/03/2011 | CN102139200A Preparation method of modified attapulgite adsorbent for recovering low-concentration methane in coal mine gas |
| 08/03/2011 | CN101371984B CO removing catalyst as well as preparation method and use thereof |
| 08/02/2011 | US7989672 Process and apparatus for para-xylene production |
| 08/02/2011 | CA2519994C Palladium-based catalyst for selective hydrogenation of acetylene |
| 08/02/2011 | CA2518755C Olefin plant refrigeration system |
| 08/02/2011 | CA2459246C Enzymatic process for the enantiomeric resolution of amino acids |
| 07/28/2011 | WO2011090617A2 Process for removing metals from resid |
| 07/28/2011 | WO2011090616A2 Process for removing metals from vacuum gas oil |
| 07/28/2011 | WO2011090613A2 Process for removing nitrogen from vacuum gas oil |
| 07/28/2011 | WO2011090611A2 Process for removing sulfur from vacuum gas oil |
| 07/28/2011 | WO2011090610A2 Process for removing metals from crude oil |
| 07/28/2011 | WO2011090609A2 Process for de-acidifying hydrocarbons |
| 07/28/2011 | WO2011090229A1 Method for the fast formation of a gas hydrate |
| 07/28/2011 | WO2011062737A3 Bitumen extraction and asphaltene removal from heavy crude using high shear |
| 07/28/2011 | US20110184165 Aggregate Zeolitic Absorbents, Their Method of Preparation and Their Uses |
| 07/28/2011 | US20110182793 Silicate producing method |
| 07/28/2011 | CA2785316A1 Process for removing nitrogen from vacuum gas oil |
| 07/28/2011 | CA2785175A1 Process for de-acidifying hydrocarbons |
| 07/28/2011 | CA2772431A1 Process for removing metals from resid |
| 07/28/2011 | CA2772429A1 Process for removing metals from vacuum gas oil |
| 07/27/2011 | EP2346799A1 Metathesis unit pretreatment process with formation of octene |
| 07/27/2011 | CN102134177A Method for separating cyclohexane and cyclohexene by extraction and rectification |
| 07/26/2011 | CA2476181C Process for the production of an alkenyl carboxylate or an alkyl carboxylate |
| 07/26/2011 | CA2417940C Process for purifying styrene monomer feedstock prior to polymerization |
| 07/21/2011 | WO2011087478A1 Reducing impurities in ethylene |
| 07/21/2011 | WO2011054798A3 Method for separating a c4 fraction by means of extractive distillation using a selective solvent |
| 07/21/2011 | US20110178357 Uzm-35 aluminosilicate zeolite, method of preparation and processes using uzm-35 |
| 07/21/2011 | US20110178346 Hydrocarbon composition |
| 07/21/2011 | US20110178335 Use of formate-based porous metal organic frameworks for methane storage |
| 07/21/2011 | DE10258200B4 Verfahren zur gemeinsamen Herstellung von Para-Xylol und Orthao-Xylol, das zwei Trennungsschritte umfasst A process for the co-production of para-xylene and Orthao-xylene, which comprises two separation steps |
| 07/21/2011 | CA2784480A1 Low metal biomass-derived pyrolysis oils and processes for producing the same |
| 07/20/2011 | CN102126939A Method for extracting cyclohexanone, butanone and xylene in waste cloth |
| 07/20/2011 | CN102126914A Extractive distillation process in hydrofining process of crude benzene |
| 07/20/2011 | CN102126913A Method for separating indan and tetraline through composite extractive distillation |
| 07/20/2011 | CN102126911A Industrial method for efficiently producing lycopene crystals |
| 07/20/2011 | CN102126910A Butadiene polymerization inhibitor used in separation system of ethylene unit |
| 07/20/2011 | CN102126907A Method for preparing pesticide residue grade n-hexane by purifying |
| 07/20/2011 | CN102125802A Method for recovering and purifying waste gas during crude benzene hydrogenation refining production |
| 07/20/2011 | CN102125794A Novel spraying device |
| 07/20/2011 | CN101429091B Decolorization method for recycling vinyl benzene with abstraction distillation |
| 07/20/2011 | CN101348412B Energy-saving method for phenyl ethylene rectification |
| 07/20/2011 | CN101328105B Process for biphenyl purification by rectification-emulsification crystallization method |
| 07/20/2011 | CN101076507B Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds |
| 07/19/2011 | US7981376 Processes for the isomerization of normal butane to isobutane |
| 07/19/2011 | US7981256 Splitter with multi-stage heat pump compressor and inter-reboiler |
| 07/19/2011 | CA2650529C Process for producing para-xylene |
| 07/14/2011 | WO2010115074A8 Purification methods for bio-organic compounds |
| 07/14/2011 | US20110172412 Reducible porous crystalline hybrid solid for the separation of mixtures of molecules having different degrees and/or a different number of unsaturations |
| 07/14/2011 | US20110171105 System and Process for Capturing, Concentrating, or Crystallizing a Target Compound from a Mixture |
| 07/14/2011 | US20110171078 Apparatus For Humidification Of Hydrocarbon Mixtures |
| 07/13/2011 | CN1717278B Methods for preparing catalysts |
| 07/13/2011 | CN102123775A Simulated-moving-bed separation method and device with modulated tapped-off fluid flow |
| 07/12/2011 | US7977526 Simulated countercurrent adsorptive separation process |
| 07/12/2011 | CA2538731C Diisobutylene process |
| 07/07/2011 | WO2011081860A2 Improved method of removing hydrogen sulphide |
| 07/07/2011 | WO2011081721A2 A process for making products with low hydrogen halide |
| 07/07/2011 | US20110166406 Improved Device for Simulated Moving Bed Separation |
| 07/07/2011 | CA2784112A1 Improved method of removing hydrogen sulfide |
| 07/06/2011 | CN102115357A Method for refining lycopene oleoresin |
| 07/06/2011 | CN102115356A Method for preparing chromatograph-grade normal heptane |
| 07/06/2011 | CN102115355A Method for separating low-carbon olefins |
| 07/05/2011 | US7973209 Fractionation recovery processing of light olefins free of carbon dioxide |
| 06/30/2011 | WO2011078810A1 Process for reducing the bromine index of a hydrocarbon |
| 06/30/2011 | WO2011076952A1 Process for recovering monoalkylbenzene |
| 06/30/2011 | WO2011076771A1 Process for recovering monoalkylbenzene |
| 06/30/2011 | WO2011076755A1 Process for removing oxygenated contaminants from an hydrocarbon stream |
| 06/30/2011 | WO2011076754A1 Process for removing oxygenated contaminants from an hydrocarbon stream |
| 06/30/2011 | WO2011076752A1 Process for removing oxygenated contaminants from an hydrocarbon stream |