| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 08/25/2010 | CN101815564A Extraction of benzol and benzol derivatives from gasoline fractions and refinery flows |
| 08/25/2010 | CN101811930A Selective hydrogenation method for phenylacetylene in phenylacetylene-containing styrene material flow |
| 08/25/2010 | CN101811929A Method for concentrating and separating low-level anthracene and carbazole in residue after extraction of anthracene and carbazole |
| 08/25/2010 | CN101811927A Method for producing paraxylene |
| 08/25/2010 | CN101811926A Method for aromatic co-production |
| 08/25/2010 | CN101811922A Technology for producing high-purity propane through large-scale chromatography |
| 08/25/2010 | CN101811025A Adsorbent for methylbenzene desulfuration and preparation method thereof |
| 08/25/2010 | CN101092320B Method for separating and refining 2,6-dimethylnaphthalene using isomerization and crystallization processes |
| 08/25/2010 | CN101077849B Extraction, distillation and separation method for m-methylethylbenzene and p-methylethylbenzene |
| 08/24/2010 | US7781635 substituted imidazolium cation is utilized to suspend carbon nanotubes in a nonpolar liquid; polar solvent immiscible with nonpolar liquid is mixed in to remove soot from suspension, allowing recovery of the nanotubes; relative gentleness of separation provides nanotubes that are undamaged and unoxidized |
| 08/24/2010 | US7781604 Fluorine-containing acrylate |
| 08/24/2010 | CA2503515C Methods for preparing catalysts |
| 08/19/2010 | WO2010091629A1 Chemical complexing directional separation and purification method for preparing high-purity beta-elemene raw material medicament |
| 08/19/2010 | US20100210889 Mercury removal from hydrocarbons |
| 08/18/2010 | CN1974500B Serial trimethyl benzene separating apparatus and method |
| 08/18/2010 | CN1665761B Selective hydrogenation of acetylenes |
| 08/18/2010 | CN101808962A Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture |
| 08/18/2010 | CN101808704A Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture |
| 08/18/2010 | CN101805239A Purification of aromatic fraction containing acetylenes by selective hydrogenation of acetylenes |
| 08/18/2010 | CN101371985B Catalyst for removing trace amounts of CO as well as preparation method and use thereof |
| 08/18/2010 | CN101219919B Method for purifying and recycling methyl hydride from garbage landfill gas |
| 08/17/2010 | US7777089 Hydrocarbon separation |
| 08/17/2010 | US7777088 Separating light and heavy hydrocarbon streams from a feed stream, separating the light stream from the carbon dioxide and sweetening; increased processing capacity of the hydrocarbon sweetening process |
| 08/17/2010 | US7777086 nitrogen-containing impurities in one or both feedstocks may neutralize the acidic active sites on the acidic zeolite catalyst and thereby reduce catalyst activity; Pretreatment of one or both feedstocks to remove nitrogen compounds and/or other contaminants |
| 08/12/2010 | WO2010091040A1 Polymer inhibition of vinyl aromatic monomers using a quinone methide/alkyl hydroxomine combination |
| 08/12/2010 | WO2010090790A1 Deisobutenizer |
| 08/12/2010 | US20100200300 Electromagnetic treatment of contaminated materials |
| 08/12/2010 | CA2750187A1 Polymer inhibition of vinyl aromatic monomers using a quinone methide/alkyl hydroxomine combination |
| 08/11/2010 | EP1409438B1 Direct production of high purity fischer-tropsch wax |
| 08/11/2010 | CN201543360U Coal mine ventilation air methane recovery system |
| 08/11/2010 | CN201543256U Camphene distillation device |
| 08/11/2010 | CN101798256A Lycopene product with rich cis-isomer and preparation method thereof |
| 08/11/2010 | CN101798255A Method for separating diolefin from petroleum cracking C5 fraction by acetonitrile |
| 08/11/2010 | CN101797443A Process and device for condensing and cooling crude benzene vapor |
| 08/11/2010 | CN101333146B Methane recovery device |
| 08/10/2010 | US7772449 reacting with ammonia, sodium hydroxide, or potassium hydroxide to remove carbon dioxide, hydrogen sulfide and mercaptans in a multi-stage scrubbing tower; prevent poisoning of the downstream catalyst; chemical sequestration; air pollution control; environmentally friendly |
| 08/10/2010 | US7772336 highly pure monomer from removing polar ketone/aldehyde by-products by reaction in the presence of a basic substance; heat resistant, weather resistant, transparent polymer via living anionic polymerization |
| 08/10/2010 | US7771587 Method for removing nitrogen compounds from gasoline or diesel fuel using molecularly imprinted polymers |
| 08/05/2010 | US20100197990 Process for the separation of unbranched hydrocarbons from their branched isomers |
| 08/05/2010 | US20100197989 Purification of an olefinic fraction by adsorption on alumina-faujasite co-granules |
| 08/05/2010 | US20100197988 Method for separating and producing cyclohexene |
| 08/04/2010 | EP2212407A2 Method for purifying natural gas by adsorption and displacement of mercaptans |
| 08/04/2010 | EP2212270A1 Crystallized diacetylenic indicator compounds and methods of preparing the compounds |
| 08/04/2010 | EP2212269A1 Separating olefin streams |
| 08/04/2010 | CN101796001A Method of separating cyclohexene and production process |
| 08/04/2010 | CN101792363A deisobutenizer |
| 08/03/2010 | US7767852 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids |
| 08/03/2010 | CA2524668C Corrosion reduction with amine scavengers |
| 07/29/2010 | DE102009006262A1 Verfahren und Vorrichtung zur Abtrennung von festen Partikeln aus einer Wasserphase Method and apparatus for separating solid particles from a water phase |
| 07/28/2010 | CN201534090U 一种低压降焦化粗苯加氢精制孔柱形催化剂 A low pressure drop coking crude benzol hydrogenation catalyst cylindrical hole |
| 07/28/2010 | CN201534089U 一种低压降焦化粗苯加氢精制棱表球形催化剂 A low pressure drop coking crude benzol hydrogenation catalyst spherical edge table |
| 07/28/2010 | CN101787306A Method and device for refining methanol synthetic oil |
| 07/28/2010 | CN101786935A Method for extracting fluorene, anthracene and carbazole from mixed anthracene oil |
| 07/27/2010 | US7763767 Adsorption process with on-line adsorbent removal |
| 07/27/2010 | CA2392526C Composition and method for inhibiting polymerization and polymer growth |
| 07/22/2010 | WO2010081705A1 Process for obtaining high-purity 1-butene from c4 hydrocarbon mixtures |
| 07/22/2010 | WO2010056695A3 Azeotrope-like compositions of 2,3,3,3-tetrafluoropropene and 3,3,3-trifluoropropene |
| 07/22/2010 | US20100184952 Method for selective removal of dibenzofulvene derivative |
| 07/22/2010 | CA2749346A1 Process for obtaining high-purity 1-butene from c4 hydrocarbon mixtures |
| 07/21/2010 | CN201530786U Toluene waste gas recycling system |
| 07/21/2010 | CN101190868B Separation utilization method for preparing ethene by-product C9+ fractioning by cracking |
| 07/21/2010 | CN101143802B Technique for processing heavy benzene |
| 07/20/2010 | US7759534 Process and device for improved separation of paraxylene in a simulated moving bed |
| 07/20/2010 | US7759528 removing acetonitrile impurity, from olefinic cut before etherifying isoolefin with an alcohol, by liquid-liquid extraction using nonaqueous ionic liquid of general formula Q+A-, Q+ is an ammonium, phosphonium, guanidinium and/or sulfonium cation, and A- an anion forming a liquid salt with cation |
| 07/20/2010 | CA2640867C Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
| 07/20/2010 | CA2501675C Method and device for extractive distillation |
| 07/20/2010 | CA2473954C Separation of acids from chemical reaction mixtures by means of ionic liquids |
| 07/20/2010 | CA2428845C Method and device for obtaining 1,3 pure butadiene from 1,3 crude butadiene by distillation |
| 07/15/2010 | WO2010080752A1 Method for recovering a natural gas contaminated with high levels of co2 |
| 07/15/2010 | WO2010080206A1 Oligomerization process |
| 07/15/2010 | WO2010080118A1 Removal of light fluoroalkanes from hydrocarbon streams |
| 07/15/2010 | CA2748949A1 Method for recovering a natural gas contaminated with high levels of co2 |
| 07/15/2010 | CA2744570A1 Removal of light fluoroalkanes from hydrocarbon streams |
| 07/14/2010 | EP2019814B1 Production of propylene and ethylene from butane and ethane |
| 07/14/2010 | EP1501773B1 Continuous method for obtaining butenes from a c4 fraction |
| 07/14/2010 | CN201525811U Hydrogen chloride and acetylene gas mixing drying system |
| 07/14/2010 | CN101774879A Method for simultaneously extracting high-purity beta-methylnaphthalene and indole from coal tar |
| 07/14/2010 | CN101774877A Operation method for full energy coupling separation system of C3, C4 and C5 in front-end depropanization ethylene process |
| 07/13/2010 | US7754065 Wax transport process |
| 07/13/2010 | CA2385544C Nitrogen rejection method |
| 07/08/2010 | WO2010077262A2 Catalyst regeneration method |
| 07/08/2010 | US20100173806 Extraction of hydrocarbons from hydrocarbon-containing materials |
| 07/07/2010 | CN101772478A Improved simulated moving-bed device and method for metaxylene separation |
| 07/07/2010 | CN101766917A Method for recovering low-temperature heat at top of ethylbenzene/styrene separating tower |
| 07/07/2010 | CN101151080B Method and apparatus for crystallization of organic compound through adiabatic cooling |
| 07/06/2010 | US7750198 Olefinic feedstock treatment processes |
| 07/06/2010 | US7749414 Composite membrane |
| 07/01/2010 | WO2010075038A2 Reduction of organic halide contamination in hydrocarbon products |
| 07/01/2010 | WO2010074019A1 Method and apparatus for purifying paraffin |
| 07/01/2010 | WO2010073841A1 Method for refining dicyclopentadiene |
| 07/01/2010 | WO2010072789A1 Method to purify olefin-containing hydrocarbon feedstocks |
| 07/01/2010 | US20100168496 Regenerable and non-regenerable sorbents for acid gas removal |
| 07/01/2010 | US20100168434 Inhibition of polymerisation |
| 07/01/2010 | US20100168347 Processes Using Dividing Wall Distillation Column |
| 07/01/2010 | DE102008064116A1 Verfahren und Vorrichtung zur Herstellung von Clathrathydrat Method and apparatus for the production of clathrate hydrate |
| 07/01/2010 | CA2748247A1 Method for refining dicyclopentadiene |
| 06/30/2010 | EP2051797B1 Process for membrane separation of linear hydrocarbons within a mixture of hydrocarbons |
| 06/30/2010 | CN101765449A Improved simulated moving-bed device and method for paraxylene separation |
| 06/30/2010 | CN101759521A Production technology for extracting phenylethylene from cracked C8/C9 |
| 06/30/2010 | CN101759520A Method for extracting, rectifying and separating phenylethylene from hydrocarbon mixture |