| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
|---|
| 12/18/2013 | CN103459356A Apparatus for generating 1-methylcyclopropene |
| 12/18/2013 | CN103450941A Method for producing ethylene cracking raw material from coking dry gas |
| 12/18/2013 | CN103450401A C5 hydrogenated petroleum resin raw material, and preparation method and application thereof |
| 12/18/2013 | CN103449955A Method for extracting triphen from coker naphtha |
| 12/18/2013 | CN103449954A Preparation method of high-purity longifolene |
| 12/18/2013 | CN103449953A Method for purifying beta-pinene from turpentine |
| 12/18/2013 | CN103449952A Preparation method of high-purity lycopene |
| 12/18/2013 | CN103449950A Method and system for recycling ethylene in tail gas through barren liquor effect in demethanization process |
| 12/18/2013 | CN103449949A Method for separating n-alkanes from low temperature coal tar products |
| 12/18/2013 | CN103449947A Pre-purification method before sublimation and purification of OLED (organic light emitting diode) material |
| 12/18/2013 | CN102336622B Reclaiming device and separation method for heavy component residue of coked crude benzene hydrogenation process |
| 12/18/2013 | CN102140052B Method for extracting lycopene continuously |
| 12/18/2013 | CN101723793B Device and method for separating rough styrene contained in pyrolysis gasoline |
| 12/18/2013 | CN101502740B Method for extracting concentrated methane from mash gas with middle concentration of methane by pressure varying adsorption technology |
| 12/17/2013 | US8609925 Adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene |
| 12/17/2013 | US8609922 Energy conservation in heavy-hydrocarbon distillation |
| 12/12/2013 | WO2013183703A1 Method for recycling organic ruthenium compound for chemical vapor deposition |
| 12/12/2013 | US20130331633 Parex Unit Feed |
| 12/12/2013 | US20130330555 Novel adsorbent for ultradeep removal of sulfur compounds from distillate fuels |
| 12/12/2013 | US20130327086 Method for the simplified removal of a reaction product from reaction gas mixtures using at least two-fold partial condensation |
| 12/12/2013 | DE102012011329A1 Waschkolonne und Verfahren zum Waschen eines Rohgases Wash column and method for washing a raw gas |
| 12/11/2013 | CN203333537U Device for recycling benzene, methyl alcohol and methyl aldehyde in waste gas of trioxymethylene device |
| 12/11/2013 | CN203333536U Device for recycling acetylene gas from carbide slag slurry |
| 12/11/2013 | CN203329392U Methyl benzene recovery device |
| 12/11/2013 | CN103443059A Method for olefins production |
| 12/11/2013 | CN103435434A Method for extracting alpha-pinene from pine needles |
| 12/11/2013 | CN103432816A Recovery method and recovery device of waste cleaning solvent |
| 12/11/2013 | CN102391063B Process method and equipment for refining, extracting and distilling cyclopentane |
| 12/11/2013 | CN102351624B System for preparing low-carbon olefins by CO2 hydrogenation |
| 12/11/2013 | CN101875594B Method for preparing narrow fraction nontoxic high-purity isohexane |
| 12/11/2013 | CN101293807B Process for producing high purity meta-xylene, comprising simulated moving bed adsorption and crystallization |
| 12/05/2013 | WO2013181062A1 Methods and apparatus for treating a hydrocarbon stream |
| 12/05/2013 | WO2013180888A1 Phenol removal in paraxylene recovery process |
| 12/05/2013 | WO2013180887A1 Styrene removal in paraxylene recovery process |
| 12/05/2013 | WO2013180837A1 Plant based monomers and polymers |
| 12/05/2013 | WO2013052260A8 Alkylation process |
| 12/05/2013 | US20130324780 Phenol Removal in Paraxylene Recovery Process |
| 12/05/2013 | US20130324779 Styrene Removal in Paraxylene Recovery Process |
| 12/05/2013 | US20130324774 Methods and Apparatus for Treating a Hydrocarbon Stream |
| 12/05/2013 | US20130324773 Methods and Apparatus for Treating a Hydrocarbon Stream |
| 12/05/2013 | US20130323612 Desulfurization system, hydrogen-manufacturing system, fuel-cell system, fuel-desulfurization method, and method for manufacturing hydrogen |
| 12/04/2013 | EP2669005A1 Catalyst comprising palladium and silver and use thereof in selective hydrogenation |
| 12/04/2013 | EP2559466B1 Improved extractive distillation processes using water-soluble extractive solvents |
| 12/04/2013 | CN203319895U Device for preparing high-purity 1,2-butadiene |
| 12/04/2013 | CN203319894U Low-carbon olefin separation equipment favorable for product recovery |
| 12/04/2013 | CN203319893U Device for extracting pure normal butane by adopting adsorption-rectification combination |
| 12/04/2013 | CN103423969A Method for optimizing ethylene device compression area and reducing outlet pressure of cracking furnace |
| 12/04/2013 | CN103420778A Five-level crude benzene distillation refining system |
| 12/04/2013 | CN103420757A Hydrogen gas separation method for propane dehydrogenation reaction gas |
| 12/04/2013 | CN103420752A Separation refinement method for ethylene preparation through biomass ethanol dehydration |
| 12/04/2013 | CN103420751A Method for removing light component in ethylene preparation process through ethanol dehydration |
| 12/04/2013 | CN103418379A Catalyst for removing alkadiene in C4 and preparation method thereof |
| 12/04/2013 | CN103418378A Catalytic agent for cracking C-4 fraction selective hydrogenating palladium base |
| 12/04/2013 | CN102464555B Polymerization inhibitor used in thermal dimerization process of petroleum cracking C5 fraction |
| 12/04/2013 | CN102405106B Regeneration of catalyst used in purification of aromatic streams |
| 12/04/2013 | CN102371081B Crystallization method with a fine crystal elimination |
| 12/04/2013 | CN102371080B Crystallizing method utilizing external circulation of crystal slurry |
| 12/04/2013 | CN102206131B Selective hydrogenation method for C2 fraction |
| 12/04/2013 | CN101993335B Combination method for increasing yield of p-xylene in aromatic hydrocarbon production |
| 12/04/2013 | CN101993334B Method for increasing yield of p-xylene in aromatic hydrocarbon production |
| 12/04/2013 | CN101885656B Adsorption purification method for hydrocarbon stream |
| 11/28/2013 | WO2013177056A1 Process and adsorbent for separating ethanol and associated oxygenates from a biofermentation system |
| 11/28/2013 | WO2013175490A1 An oxygenates-free c8-c12 aromatic hydrocarbon stream and a process for preparing the same |
| 11/27/2013 | CN203307260U Device for extracting thiophene from crude benzene |
| 11/27/2013 | CN203303810U Device for extracting purified methane and carbon dioxide from marsh gas impurities |
| 11/27/2013 | CN203303680U Crude benzene refining, extracting and distilling device |
| 11/27/2013 | CN203303679U Crude benzene distilling device |
| 11/27/2013 | CN203303674U Crude benzene addition extracting device |
| 11/27/2013 | CN103408390A Method for extracting 3-carene from turpentine |
| 11/27/2013 | CN103408176A Method for treatment of (methyl) acrylic acid production wastewater and recovery of sodium acetate |
| 11/27/2013 | CN102603668B Method for treating 2-mercaptobenzothiazole production waste |
| 11/27/2013 | CN102381924B Method for purifying propylene coarse product containing sulfur-containing compound |
| 11/27/2013 | CN102381923B Method for acquiring propylene from liquid hydrocarbon containing propylene and sulfur-containing compound |
| 11/27/2013 | CN102369074B Ordered cobalt-aluminum and iron-aluminum intermetallic compounds as hydrogenation catalysts |
| 11/27/2013 | CN102351625B Oil field associated gas ethane recovery system |
| 11/26/2013 | US8591767 Functional fluid and a process for the preparation of the functional fluid |
| 11/21/2013 | WO2013110719A3 Purification of a hydrocarbon stream |
| 11/21/2013 | US20130310623 Amine gas treatment solutions |
| 11/20/2013 | EP2664604A1 Process for producing olefin oligomer mixture |
| 11/20/2013 | CN203295451U Ethane-rich dry gas purifying and refining device |
| 11/20/2013 | CN203295395U Device for recovering ethane constituent from rich-in-ethane gas hydrogenization condensate |
| 11/20/2013 | CN203291697U Device for preparing n-hexane solvent oil through deep debenzolization |
| 11/20/2013 | CN203291660U Acetylene and slurry separation device |
| 11/20/2013 | CN203291544U Liquefied methane rectifying column with evaporator |
| 11/20/2013 | CN103403129A Use of alpha-amino ethers for the removal of hydrogen sulfide from hydrocarbons |
| 11/20/2013 | CN102056870B Process for the manufacture of 1,2-dichloroethane and of at least one ethylene derivative compound different from 1,2-dichloroethane |
| 11/20/2013 | CN101815564B Extraction of benzol and benzol derivatives from gasoline fractions and refinery flows |
| 11/19/2013 | US8586816 Recycling flush streams in adsorption separation process for energy savings |
| 11/19/2013 | US8586815 Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures |
| 11/19/2013 | CA2673080C Application of microporous carbon adsorbent for reducing the benzene content in hydrocarbon streams |
| 11/14/2013 | WO2013126131A3 Regeneration of selective solvents for extractive processes |
| 11/14/2013 | WO2013096413A3 Methods for suppressing isomerization of olefin metathesis products, methods of refining natural oils, and methods of producing fuel compositions |
| 11/14/2013 | US20130303820 Process and Apparatus for Para-Xylene Production |
| 11/14/2013 | US20130303815 Process for Cooling the Stream Leaving an Ethylbenzene Dehydrogenation Reactor |
| 11/14/2013 | US20130303811 Gas treatment process |
| 11/14/2013 | US20130302365 Extraction of oil-soluble pigment from micro-organisms |
| 11/14/2013 | US20130299734 Multi-Component Scavenging Systems |
| 11/13/2013 | EP2661479A1 Method for producing a c3+ hydrocarbon-rich fraction and a methane- and ethane-rich stream from a hydrocarbon-rich feed stream, and related facility |
| 11/13/2013 | CN102482368B Process for recycling product streams separated from a hydrocarbon-containing feed stream |
| 11/13/2013 | CN101796001B Method of separating cyclohexene and production process |