| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 03/29/2011 | US7915471 From hydrocarbon feeds; using fluidized bed; multistage process; extraction of raffinates; isomerization; distillation; low temperature liquid phase |
| 03/29/2011 | US7914669 Reactive extraction of sulfur compounds from hydrocarbon streams |
| 03/24/2011 | WO2011034666A2 Apparatus and process for isomerizing a hydrocarbon stream |
| 03/24/2011 | WO2010135062A3 Aromatic alkylation process with reduced byproduct formation |
| 03/24/2011 | WO2010002499A3 Integration of oto process with direct dme synthesis |
| 03/24/2011 | US20110071333 Process for neutralization of a cationic zeolite |
| 03/24/2011 | US20110071332 Absorber demethanizer for fcc process |
| 03/24/2011 | US20110071330 Offgas Stream Direct Contact Condenser |
| 03/23/2011 | EP2297072A1 Process for the manufacture of 1,2-dichloroethane and of at least one ethylene derivative compound different from 1,2-dichloroethane |
| 03/23/2011 | CN201770627U Ultraclean high-purity toluene extraction device |
| 03/23/2011 | CN101987809A Production technology for extracting purified lycopene from tomato waste residue |
| 03/23/2011 | CN101987807A Method for preparing n-eicosane by normal pressure chaining |
| 03/23/2011 | CN101348410B Ethylene apparatus caustic wash tower butter inhibitor and use method thereof |
| 03/23/2011 | CN101100412B Postheating dimerization method for separating C5 diene |
| 03/22/2011 | US7910787 Method and system for methanol production |
| 03/22/2011 | US7910765 Composition and method for low temperature deposition of silicon-containing films such as films including silicon, silicon nitride, silicon dioxide and/or silicon-oxynitride |
| 03/22/2011 | US7910070 Process for reducing benzene concentration in reformate |
| 03/17/2011 | WO2011031579A1 Aromatic hydrocarbon purification method |
| 03/17/2011 | WO2011031017A2 Molded zeolite-based catalyst for an olefin cracking reaction, and method for producing light olefins from synthetic gas |
| 03/17/2011 | WO2011029608A1 Process for recycling product streams separated from a hydrocarbon-containing feed stream |
| 03/17/2011 | WO2010138283A3 Process for improved meta-xylene yield from c8 aromatics |
| 03/17/2011 | WO2010138271A3 Feedback and feedforward closed loop purity and recovery control |
| 03/17/2011 | DE102009015199A1 Producing fine gas hydrate in a spray reactor with an injection- and mixing system, comprises relaxing the supply of the hydrate forming gases and fluids from high to low pressure, which is carried out via concentric constructed nozzle |
| 03/16/2011 | EP2295474A1 Process for recycling product streams separated from a hydrocarbon-containing feed stream. |
| 03/16/2011 | EP2294036A1 Reducible porous crystalline hybrid solid for the separation of mixtures of molecules having different degrees and/or a different number of unsaturations |
| 03/16/2011 | EP2022771B1 Method for purifying alkyl aromatic compounds |
| 03/16/2011 | EP1973891B1 A process for epoxidizing propene |
| 03/16/2011 | EP1868971B1 Solvent extraction of butadiene |
| 03/16/2011 | EP1011858B1 Agglomerated zeolite adsorbents, method for obtaining them and use for adsorbing paraxylene from aromatic c8 cut fractions |
| 03/16/2011 | CN201762264U Medium-pressure acetylene gas drying purification device |
| 03/16/2011 | CN101343208B Desorption technique for methylbenzene in tail gas from benzyl chloride preparation |
| 03/16/2011 | CN101306982B Method for intermittently extracting, rectifying and separating ethanol and xylol mixture |
| 03/15/2011 | US7906672 Method for preparing size-controlled silicon carbide nancrystals |
| 03/15/2011 | CA2600128C Processes for the isomerization of feedstocks comprising paraffins of 5 to 7 carbon atoms |
| 03/15/2011 | CA2325224C A method of chromatographic isolation for non-glyceride components |
| 03/10/2011 | WO2011028317A2 Slurry column gasoline alkylation using gas phase olefin injection |
| 03/10/2011 | WO2011026975A1 Process for the separation of aromatic compounds from a mixture |
| 03/10/2011 | WO2011026972A1 Process for the removal of aromatic compounds from a mixture |
| 03/10/2011 | WO2010147819A3 Apparatus and process for isomerizing a hydrocarbon stream |
| 03/09/2011 | EP2292572A1 Process for the separation of aromatic compounds from a mixture |
| 03/09/2011 | CN101219918B Method for refining carbonization crude benzole |
| 03/03/2011 | US20110048922 Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation |
| 03/03/2011 | DE102009038456A1 Method for the separation of hydrocarbons in a plant for producing hydrocarbon from a hydrocarbon-containing element by splitting, comprises compressing and drying the product gas of splitting containing gaseous hydrocarbon material |
| 03/02/2011 | EP2288584A1 METHOD FOR SEPARATING 1-BUTENE FROM C4-CONTAINING HYDROCARBON STREAMS BY HYDROFORMYLATION& xA; |
| 03/02/2011 | EP2288425A1 Method and system for purifying biogas for extracting methane |
| 03/02/2011 | EP1303544B1 Method of reducing formation of precipitates in solvent recovery system |
| 03/02/2011 | CN201753330U Energy-saving alkylate product treatment device |
| 03/02/2011 | CN101982523A Washing oil continuous processing method |
| 03/02/2011 | CN101982448A System for producing CH4-rich gas and method for producing CH4-rich gas by using same |
| 03/02/2011 | CN101982214A Separating and purifying device and process for heavy-component residual liquid of hydrogenation process of coking crude benzene |
| 03/01/2011 | US7897829 Olefinic feedstock treatment processes |
| 03/01/2011 | US7897828 Process for separating a heavy oil feedstream into improved products |
| 03/01/2011 | US7897827 Propylene recovery during regeneration of an oxygenate removal unit |
| 02/24/2011 | WO2011021590A1 Method for producing aryl, heteroaryl, or alkenyl-substituted unsaturated hydrocarbon |
| 02/24/2011 | WO2011021092A2 Oil sands extraction |
| 02/24/2011 | WO2011020255A1 Environment-friendly post-treatment method for friedel-crafts reaction |
| 02/24/2011 | WO2011020150A1 Separation of light hydrocarbons and sour species from a sour gas |
| 02/24/2011 | US20110041729 Process for manufacturing asphalt |
| 02/24/2011 | DE19719377B4 Verfahren zur Gewinnung von Alpha-Olefinen A process for recovering alpha-olefins |
| 02/23/2011 | EP2287145A1 Process for purifying ethylene |
| 02/23/2011 | EP2285484A1 Method for the neutralisation of a cationic zeolite |
| 02/23/2011 | EP2285483A1 Method for the preparation of a cationic zeolite by ionic exchange |
| 02/23/2011 | CN201751009U Nozzle for quenching water device of acetylene furnace |
| 02/23/2011 | CN101981161A Process for hydrogenating olefins |
| 02/23/2011 | CN101980991A Process for producing p-substituted aromatic hydrocarbon |
| 02/22/2011 | US7893310 Method of separating condensed liquid from an olefin stream |
| 02/17/2011 | WO2011018619A1 Process for treatment of ethylene |
| 02/17/2011 | US20110040136 Elimination of chlorine compounds from hydrocarbon cuts |
| 02/17/2011 | US20110039957 Method of extracting contents from the inside of a reactor kept at high temperature and high pressure, and synthesis reaction system of hydrocarbon compound |
| 02/17/2011 | US20110039952 METHOD OF REMOVING MAGNETIC PARTICLE FROM FISCHER-TROPSCH SYNTHETIC CRUDE OIL AND METHOD OF PRODUCING FISCHER-SYNTHETIC CRUDE OIL (As Amended) |
| 02/17/2011 | CA2770258A1 Process for treatment of ethylene |
| 02/16/2011 | CN101977881A Use of formiate-based porous organometallic framework materials for storing methane |
| 02/16/2011 | CN101973840A Method for separating durene by freezing crystallization |
| 02/16/2011 | CN101973838A Method for purifying beta-pinene and preparing alpha-epoxy pinane from turpentine oil |
| 02/16/2011 | CN101973837A Method for purifying beta-pinene |
| 02/16/2011 | CN101973836A Technology for preparing butylene through purification by adopting rectification method |
| 02/16/2011 | CN101973835A Technology for purifying butylene by adopting chemical separation method |
| 02/16/2011 | CN101973834A Technology for preparing butylene through purification by adopting molecular sieve adsorption method under liquid phase state |
| 02/16/2011 | CN101973833A Technology for preparing normal butane by adsorption, separation and purification |
| 02/16/2011 | CN101973832A Technology for preparing n-butane through purification by combining adsorption and rectification |
| 02/16/2011 | CN101973831A Separation method for producing light olefins from oxygenated chemicals |
| 02/16/2011 | CN101972628A Absorbent capable of removing ultralow micro benzene and normal hexane from cyclopentane oil at same time |
| 02/16/2011 | CN101250080B Olefin purification technique for methanol production |
| 02/10/2011 | WO2011016581A1 Method of producing 1-hexene |
| 02/10/2011 | WO2011015101A1 Process for separating 5-hydroxy-4-methyl-2-5[h]-furanone |
| 02/09/2011 | CN201735198U Small efficient steam-stripping separating device |
| 02/09/2011 | CN101970386A Method for processing hydrocarbon compounds including nitrile or amine functions |
| 02/09/2011 | CN101970385A Method and apparatus for purifying olefin |
| 02/09/2011 | CN101970355A Method for producing nitrile compounds |
| 02/09/2011 | CN101967078A Crude benzene hydrofining method |
| 02/09/2011 | CN101967077A Front-end deethanizing separation process method for ethylene device |
| 02/09/2011 | CN101130479B Technique for extracting low phenanthrene and anthracene oil from distillation of coal oil and anthracene oil |
| 02/08/2011 | US7884256 Polymerizable higher diamondoid derivatives |
| 02/08/2011 | US7883686 hydrorefining catalysts; platelet aggregates morphology is rosette habit morphology, or multiple layer plate's morphology |
| 02/03/2011 | WO2011014345A1 Systems and methods for removing heavy hydrocarbons and acid gases from a hydrocarbon gas stream |
| 02/03/2011 | CA2764846A1 Systems and methods for removing heavy hydrocarbons and acid gases from a hydrocarbon gas stream |
| 02/02/2011 | EP2279157A1 Use of formiate-based porous organometallic framework materials for storing methane |
| 02/02/2011 | CN101965323A Method of converting ethylbenzene and process for producing p-xylene |
| 02/02/2011 | CN101962311A Method and device for increasing service life of extractant in hydrofining process of crude benzene |
| 02/02/2011 | CN101417239B Catalyst of oxidation sweetening of C4 olefin and use thereof |