| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 06/12/2013 | CN103143185A Diphenylethane rectifying device |
| 06/12/2013 | CN102199070B Tubular furnace method pressure-reduced debenzolization and distillation process |
| 06/12/2013 | CN101965323B Method of converting ethylbenzene and process for producing p-xylene |
| 06/12/2013 | CN101591215B Normal-temperature propylene refining technology and water absorbent used therein |
| 06/12/2013 | CN101563306B Neutralization of quench stream in a process for handling catalyst from an oxygenate-to-olefin reaction |
| 06/11/2013 | US8461368 Process for preparing organic silane compounds having beta-cyano ester group |
| 06/06/2013 | WO2013081730A1 Solvent extraction |
| 06/06/2013 | WO2013080967A1 Method for purifying 1,3-butadiene |
| 06/06/2013 | WO2013036478A3 Disintegrative particles to release agglomeration agent for water shut-off downhole |
| 06/06/2013 | US20130144024 System and Method for Selective Trimerization |
| 06/05/2013 | CN202968425U Extraction device of pyrene |
| 06/05/2013 | CN202968424U Reaction gas treatment device for vinyl acetylene production |
| 06/05/2013 | CN103130639A Method for rectification and separation of benzoic acid, benzaldehyde, and toluene by single tower sidestream |
| 06/05/2013 | CN103130606A Unacceptable product reprocessing technique in isobutylene production |
| 06/05/2013 | CN103130369A Method of reusing sodium hypochlorite waste water generated by acetylene lustration |
| 06/05/2013 | CN103127846A Asymmetric polyimide film for separating methyl cyclopentadiene and cyclopentadiene |
| 06/05/2013 | CN103127802A Copious cooling recycling system and recycling method of ethylene in tail gas |
| 06/05/2013 | CN103127747A Method for deep removal of CO at normal temperature |
| 06/05/2013 | CN102407118B Unsaturated hydrocarbon hydrogenation catalyst and application thereof |
| 06/05/2013 | CN102336432B Separation method for recovering olefin polymerization catalyst mother liquid |
| 06/05/2013 | CN102219634B Method for separating diisopropylbenzene isomeride by virtue of reduced pressure batch distillation |
| 06/05/2013 | CN102180758B Method for rectifying and recovering solvent and monomer by removing impurities with rare earth isoprene rubber solvent oil |
| 06/05/2013 | CN102083774B Absorber demethanizer for methanol to olefins process |
| 06/05/2013 | CN102078699B Direct distillation technology for 2-methylnaphthalene |
| 06/05/2013 | CN102040446B Catalytic rectification method for removing MAPD by selective hydrogenation |
| 06/05/2013 | CN102040443B Cold box freezing and blocking processing technology for tertiary refrigeration system |
| 06/05/2013 | CN101830771B Method for extracting trimethylbenzene fraction from cracked C9 aromatic hydrocarbons by continuous double side stream discharge rectification method and device thereof |
| 06/05/2013 | CN101830770B Method for extracting squalene from vegetable oil deodorized distillate |
| 06/05/2013 | CN101811926B Method for aromatic co-production |
| 06/05/2013 | CN101735000B Combination method for producing p-xylene |
| 06/05/2013 | CN101624325B Extracting agent for separating beta-elemene, extracting method and extracting device thereof |
| 06/05/2013 | CN101550058B Method for refining overcharging additive biphenyl of lithium ion battery |
| 06/05/2013 | CN101433856B Catalyst for removing trace amounts of olefin hydrocarbon in arene |
| 06/05/2013 | CN101265152B Application of ionic liquid used as solvent in benzene and cyclohexane extraction, rectification and separation |
| 06/04/2013 | US8455709 Heavy hydrocarbon removal systems and methods |
| 05/30/2013 | WO2012054260A8 Benzene alkylation |
| 05/29/2013 | CN202951270U Variable-pressure heat integrated rectifying device for separating ethanol and methylbenzene |
| 05/29/2013 | CN103121908A Method for separating mesitylene via extractive distillation |
| 05/29/2013 | CN103121898A Separating and recycling method of products containing ethylene |
| 05/29/2013 | CN103120929A Solid desulfuration adsorbent and preparation method and application thereof |
| 05/29/2013 | CN101838667B Method for producing lycopene by fermentation of blakeslea trispora |
| 05/29/2013 | CN101823934B Novel process for extracting high-purity lycopene from tomato |
| 05/29/2013 | CN101772478B Improved simulated moving-bed device and method for metaxylene separation |
| 05/29/2013 | CN101636210B Method and device for separation into simulated mobile bed with reduced valve number and duct volume |
| 05/28/2013 | US8450538 Hydrocarbon composition |
| 05/25/2013 | CA2844829A1 Circulation aid for primary fractional quench loops |
| 05/23/2013 | WO2013075021A1 Device and method for upgrading petroleum feedstocks using an alkali metal conductive membrane |
| 05/23/2013 | WO2013074719A2 Liquid molding resin with nonswelling mica |
| 05/23/2013 | WO2013074194A1 Methods and systems for olefin production |
| 05/23/2013 | WO2013073880A1 Method for separating and refining 2,6-dimethylnaphthalene from hydrotreated light cycle oil |
| 05/23/2013 | WO2013013886A3 Olefin oligomerization process |
| 05/23/2013 | WO2013013884A3 Process for nitrile removal from hydrocarbon feeds |
| 05/23/2013 | US20130131405 Liquid molding resin with nonswelling mica |
| 05/23/2013 | US20130131388 Process for recovering monoalkylbenzene |
| 05/23/2013 | US20130131387 Methods and compounds for improving sulfide scavenging activity |
| 05/23/2013 | US20130129589 Process for the Removal of Hydrogen Sulfide from a Gas Stream |
| 05/23/2013 | CA2855966A1 Device and method for upgrading petroleum feedstocks using an alkali metal conductive membrane |
| 05/23/2013 | CA2850604A1 Methods and systems for olefin production |
| 05/23/2013 | CA2848817A1 Liquid molding resin with nonswelling mica |
| 05/22/2013 | EP2594546A1 Process for the manufacture of ethylene by dehydration of ethanol |
| 05/22/2013 | EP2593535A2 Use of alpha-amino ethers for the removal of hydrogen sulfide from hydrocarbons |
| 05/22/2013 | EP2593534A2 Improved method of removing hydrogen sulfide |
| 05/22/2013 | EP2593533A2 Use of alpha-amino ethers for the removal of mercaptans from hydrocarbons |
| 05/22/2013 | CN202945121U Wastewater recycling system in ultra-fine fiber leather production |
| 05/22/2013 | CN202942665U C5 alkane separation device |
| 05/22/2013 | CN103113179A Thermal coupling system and method for extractive distillation of normal hexane, isohexane and benzene |
| 05/22/2013 | CN103111156A System and method for treating and recycling benzene oil gases |
| 05/22/2013 | CN101823929B System and process for preparing aromatic hydrocarbon by converting methanol or dimethyl ether |
| 05/22/2013 | CN101671224B Preparation method of high purity dicyclopentadiene |
| 05/21/2013 | US8445740 Absorber demethanizer for FCC process |
| 05/16/2013 | WO2013070326A1 Improving energy efficiency in adsorptive separation |
| 05/16/2013 | WO2013067918A1 Method and device for recovering ethylene during process for producing vinyl acetate |
| 05/16/2013 | US20130123561 High pressure reduction-oxidation desulfurization process |
| 05/16/2013 | US20130123559 Method of processing feed streams containing hydrogen sulfide |
| 05/15/2013 | EP2590914A1 Retarder composition |
| 05/15/2013 | EP2590913A1 Method for the selective hydrogenation of polyunsaturated hydrocarbons in olefin-containing hydrocarbon mixtures |
| 05/15/2013 | EP2590912A1 Process for recovering monoalkylbenzene |
| 05/15/2013 | CN103108849A Method of producing valuable aromatics and olefins from hydrocarbonaceous oils derived from coal or wood |
| 05/15/2013 | CN103102976A Treatment method of ethylene tar |
| 05/15/2013 | CN103102239A Method for continuous extraction of durene from C10 heavy aromatics |
| 05/15/2013 | CN103102236A Method for enhancing purity of olefin product |
| 05/15/2013 | CN101675016B Separation method of aromatic compounds comprising simulated moving bed xylene mixture pre - treatment process and additional xylene isomerization process |
| 05/15/2013 | CN101668724B Separation method of aromatic compounds comprising simulated moving bed xylene mixture pre - treatment process and additional xylene isomerization process |
| 05/15/2013 | CN101505866B Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures |
| 05/14/2013 | CA2717895C Improved separation process for olefin production |
| 05/14/2013 | CA2607967C Ortho-nitrosophenols as polymerization inhibitors |
| 05/14/2013 | CA2531079C A process and catalyst for the selective hydrogenation of diolefins contained in an olefin containing stream and for the removal of arsenic therefrom and a method of making such catalyst |
| 05/10/2013 | WO2013064604A1 Method for separating an organic component from a mixture containing the organic component |
| 05/10/2013 | WO2013028422A3 Biogenic fuel and method of making same |
| 05/10/2013 | WO2013013888A3 Olefin oligomerization process |
| 05/10/2013 | WO2012154487A3 Process for alkylating benzene |
| 05/09/2013 | US20130116495 Energy efficiency in adsorptive separation |
| 05/09/2013 | US20130116489 Separating styrene from C6 - C8 aromatic hydrocarbons |
| 05/09/2013 | US20130116485 Process for separation by selective adsorption on a solid containing a zeolite with a crystalline structure analogous to im-12 |
| 05/08/2013 | EP2588567A2 Two stage hydroprocessing with divided wall column fractionator |
| 05/08/2013 | EP2588433A2 Adsorptive process for separation of c8 aromatic hydrocarbons |
| 05/08/2013 | EP2588432A2 Process for removing one or more sulfur compounds from a stream |
| 05/08/2013 | EP2588431A2 Gas and liquid phase hydroprocessing for biocomponent feedstocks |
| 05/08/2013 | CN202924941U System capble of recovering propylene |
| 05/08/2013 | CN103097323A Method for manufacturing aromatic hydrocarbon |