| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 05/26/2010 | CN101712588A Method for preparing high-purity liquid chromatographic grade normal paraffin |
| 05/26/2010 | CN101302135B Method for separating isoprene by front-end hydrogenation one-stage extraction |
| 05/26/2010 | CN101302134B Method for separating cracked carbon-5 fraction by front-end alkyne removal one-stage extraction |
| 05/25/2010 | US7723557 Method for the preparation of linear alpha-olefins and reactor system therefore with improved disposal of high molecular weight oligomers |
| 05/20/2010 | WO2010056695A2 Azeotrope-like compositions of 2,3,3,3-tetrafluoropropene and 3,3,3-trifluoropropene |
| 05/20/2010 | US20100125163 Separation Process |
| 05/20/2010 | US20100125162 Heavy Paraffin Adsorption Separation Process |
| 05/19/2010 | EP2186786A2 Process for the separation of olefins from paraffins |
| 05/19/2010 | EP2186785A2 Process for the separation of olefins from paraffins |
| 05/19/2010 | EP2186784A2 Process for the preparation and recovery of olefins |
| 05/19/2010 | EP1492748B1 Olefin plant refrigeration system |
| 05/19/2010 | CN201473470U High purity hexane preparation integrated equipment |
| 05/19/2010 | CN101244975B Method for producing polymerization level isoprene with one-section abstraction combined azeotropy distillation |
| 05/19/2010 | CN101244974B Method for one-section abstraction distillation separation cracking carbon 5-cut fraction |
| 05/19/2010 | CN101244973B Method for removing alkyne in high purity isoprene |
| 05/19/2010 | CN101200405B Method for manufacturing hexane solvent oil |
| 05/19/2010 | CN101172929B One-stage extraction method for butadiene by NMP method |
| 05/19/2010 | CN101139238B Coking benzene hydrogenation desulfurization method |
| 05/18/2010 | US7718842 Process for separating meta-xylene from a feed of aromatic hydrocarbons by liquid phase adsorption using tetraline as a desorbant |
| 05/18/2010 | US7718841 reducing corrosion in a diolefin extractive distillation process by preventing the formation of ammonium carbonate by promoting the formation of a carbonate salt that does not dissociate in the ammonium carbonate dissociation temperature range of that extractive distillation process |
| 05/18/2010 | US7718836 Integrated process for the production of 2,6-dimethylnaphthalene |
| 05/18/2010 | US7718053 for converting polyunsaturated compounds into monounsaturated compounds contained in gasolines, and for transforming light sulphur-containing compounds into heavier compounds |
| 05/18/2010 | CA2358634C Removable filter for slurry hydrocarbon synthesis process |
| 05/14/2010 | WO2010053598A1 Absorber demethanizer for methanol to olefins process |
| 05/14/2010 | WO2010053022A1 Method for producing α-olefin oligomer, α-olefin oligomer, and lubricating oil composition |
| 05/14/2010 | CA2724146A1 Absorber demethanizer for methanol to olefins process |
| 05/13/2010 | US20100121126 Process For Purification of Hydrocarbons |
| 05/12/2010 | CN1970688B Ethylene bottom oil complex processing technology |
| 05/12/2010 | CN1954456B Nonaqueous electrolyte solution for lithium secondary battery |
| 05/12/2010 | CN1935305B Rectifying tower forrecovering oxygen-bearing organic matter inwater for Fischer-Tropsch synthesis |
| 05/12/2010 | CN101705127A In-situ biogas desulfurizer |
| 05/12/2010 | CN101705126A In-situ biogas coupling type long-acting desulfurizer |
| 05/12/2010 | CN101704706A Method for separating and purifying hemimellitene and indan from heavy aromatics |
| 05/12/2010 | CN101704703A Method for producing high-purity lycopene powder by utilizing plant products |
| 05/12/2010 | CN101165030B Mn-Ag double active components desoxidant, preparation method and application thereof |
| 05/12/2010 | CN101091835B Extractive distillation method with heat exchange through parallel connection |
| 05/11/2010 | US7714181 Process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture |
| 05/11/2010 | US7714180 Process and apparatus for recovering olefins |
| 05/06/2010 | US20100113855 Low-Foaming Gas Processing Compositions And Uses Thereof |
| 05/06/2010 | US20100113854 Agglomerated zeolitic adsorbents, their method of preparation and their uses |
| 05/06/2010 | US20100113853 Method of Purifying 2,7-Dimethylnaphthalene |
| 05/06/2010 | US20100113851 System and Method of Deactivating and Quenching an Oligomerization Catalyst |
| 05/06/2010 | US20100111785 Eb/sm splitter heat recovery |
| 05/05/2010 | EP1848523B1 Method for removing contaminating gaseous components from a natural gas stream |
| 05/04/2010 | US7709693 Toluene production |
| 04/29/2010 | WO2010047364A1 Method for producing alkylated aromatic compound, method for producing cumene, and method for producing phenol |
| 04/29/2010 | WO2010014531A3 Process for producing a middle distillate |
| 04/28/2010 | CN201442907U Toluene oil purifying device |
| 04/28/2010 | CN1833017B Recovery of ethylene and propylene from a methanol to olefin reaction system |
| 04/28/2010 | CN1798716B Selective hydrogenation process and catalyst therefor |
| 04/27/2010 | US7705193 Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield |
| 04/27/2010 | CA2367207C Method of removing contaminants from petroleum distillates |
| 04/22/2010 | US20100095591 Emissions control system and method |
| 04/21/2010 | EP2038045B1 Method for purifying biogas from a biogas installation, and gas purification system |
| 04/21/2010 | CN1264355B Apparatus and method for catalytic distillations |
| 04/21/2010 | CN101696359A Method for preparing normal hexan solvent oil by using absorption-method deep debenzolization |
| 04/21/2010 | CN101696146A Method for purifying methylbenzene for microelectronic industry |
| 04/20/2010 | US7700232 Nonaqueous electrolytic solution for lithium secondary battery |
| 04/20/2010 | CA2533485C Desulfurization and novel process for same |
| 04/20/2010 | CA2412029C Crystallisation process for producing very pure para-xylene |
| 04/20/2010 | CA2351941C Stabilised compositions comprising olefins |
| 04/15/2010 | WO2010042269A1 Process for producing phenol and methyl ethyl ketone |
| 04/15/2010 | WO2010042268A1 Process for producing sec-butylbenzene |
| 04/15/2010 | DE102008051058A1 Separation of solid particles, e.g. coke particles, from water phase using flocculants and by gravitation in a device for producing hydrocarbons by the cleavage of hydrocarbon containing input |
| 04/14/2010 | EP2174924A1 A separating method of cracked methanol gas to prepare polymer grade low carbon olefin |
| 04/14/2010 | EP2174710A1 Use of solids based on zinc ferrite in a method for deep desulphurisation of oxygenated charges |
| 04/14/2010 | CN101693149A Method and device for separation of organic substances from a gas mixture |
| 04/14/2010 | CN101182277B Method for extracting biphenyl from middle washing oil |
| 04/14/2010 | CN101139239B Sulfur-resistant catalytic deoxidization process for methane-rich gas |
| 04/14/2010 | CN101081993B Method for recovering aromatic hydrocarbons from hydrocarbons mixture with high content of aromatic hydrocarbons |
| 04/13/2010 | US7696398 Stabilization of olefin metathesis product mixtures |
| 04/13/2010 | US7696396 Selectively extracting a mixture with a supercritical fluid without extracting the carotenoid material to obtain a lipid extract and a portion enriched in carotenoids and extracting that portion with dimethyl ether; or extracting a solvent extracted carotenoid mixture with carbon dioxide |
| 04/08/2010 | WO2010039393A2 Preparation of alkylation feed |
| 04/08/2010 | WO2010037786A1 Method for reducing the concentration of residual ruthenium in solutions, in particular in solutions containing products derived from olefin metathesis |
| 04/08/2010 | WO2009152075A3 Compositions and methods for olefin recovery |
| 04/08/2010 | US20100087696 Process and apparatus for c2 recovery |
| 04/07/2010 | EP1794106B1 Sulfonated phenols with nitrophenols as polymerization inhibitors |
| 04/07/2010 | EP1765746B1 Process for producing olefins |
| 04/07/2010 | EP0906257B2 Mixtures containing monomers and stabilizers |
| 04/07/2010 | CN101691321A Method for removing unsaturated hydrocarbon and thiophene from coking benzene |
| 04/07/2010 | CN101691320A Method for purifying and recycling methane and carbon dioxide from landfill gas and device thereof |
| 04/07/2010 | CN101690884A Method for preparing adsorber for deeply removing thiophene in liquid phase of scorched benzene |
| 04/06/2010 | US7692053 Process for obtaining crude 1,3-butadiene from a C4 cut |
| 04/06/2010 | US7692051 Process for liquid phase hydrogenation |
| 04/06/2010 | US7691239 Distillation systems |
| 04/01/2010 | WO2010036300A1 Residual stream upgrading in a propylene oxide-styrene monomer process |
| 04/01/2010 | WO2010035325A1 Catalyst for selective hydrogenation of acetylene compounds in 1,3-butadiene, method for producing the same and method of using the same |
| 04/01/2010 | US20100081775 UZM-35 Aluminosilicate Zeolite, Method of Preparation and Processes Using UZM-35 |
| 03/31/2010 | EP2167210A2 Three phase extractive distillation with multiple columns connected in series |
| 03/31/2010 | CN101684061A Method for simply recovering 5-chloro-salicylic acid synthetic solvent |
| 03/30/2010 | US7687677 dehydrogenation catalysts; heat exchanging; for enhanced olefin production |
| 03/30/2010 | US7687048 Amine treatment in light olefin processing |
| 03/30/2010 | CA2391242C Nitrogen rejection method and apparatus |
| 03/25/2010 | WO2010033273A1 Process for the alkylation of isobutane with dilute propylene |
| 03/25/2010 | US20100076243 Binderless adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene |
| 03/25/2010 | DE102009022284A1 Entschwefelung von Kohlenwasserstoffen durch ionische Flüssigkeiten und Herstellungsverfahren Desulfurization of hydrocarbons by ionic liquids and methods of manufacture |
| 03/24/2010 | EP2164602A1 Removal of a target gas from a mixture of gases by swing adsorption with use of a turboexpander |
| 03/24/2010 | CN101679145A Dehydrogenation and polymerization process |
| 03/24/2010 | CN101676025A palladium-based catalyst for selective hydrogenation of acetylene |
| 03/23/2010 | US7683233 Process for producing para-xylene |