| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
|---|
| 04/17/2013 | CN202876587U Industrial naphthalene dust and waste gas recovery processing device |
| 04/17/2013 | CN103052613A Method for the selective hydrogenation of polyunsaturated hydrocarbons in olefin-containing hydrocarbon mixtures |
| 04/17/2013 | CN103052612A Method for purifying bio-organic compounds from fermentation broth containing surfactants by temperature-induced phase inversion |
| 04/17/2013 | CN103044385A Method for extracting thiophene in coking benzene with ionic liquid |
| 04/17/2013 | CN103044318A Method for extracting pyridine from coked crude benzene |
| 04/17/2013 | CN103044184A Device and method for refining dimethylbenzene of continuous catalytic reforming device |
| 04/17/2013 | CN103044183A Extractive distillation method of butadiene |
| 04/17/2013 | CN103044182A First-stage extractive distillation method of butadiene |
| 04/17/2013 | CN103044178A Method and special device for extracting methane from impurity of firedamp |
| 04/17/2013 | CN103044177A Aromatic hydrocarbon refining technology and apparatus thereof |
| 04/17/2013 | CN103041841A Catalyst for non-hydrogenating olefin removal of aromatic hydrocarbon and preparation method for catalyst |
| 04/17/2013 | CN103041766A Adsorbent for deep desulfurization of refined benzene and preparation method thereof |
| 04/17/2013 | CN103041700A Butadiene tail gas hydrogenation unit and hydrogenation method |
| 04/17/2013 | CN103041699A Butadiene tail gas hydrogenation unit and method |
| 04/17/2013 | CN101759517B Method for separating light dydrocarbon aromatization dry gas |
| 04/17/2013 | CN101591214B Ethylene unit alkaline washing tower polymer inhibitor and preparation method and application thereof |
| 04/17/2013 | CN101489959B Method for separating a C4 fraction by means of extractive distillation using a selective solvent |
| 04/17/2013 | CN101412652B Novel technique for preparing refined naphthalene from industrial naphthalin |
| 04/17/2013 | CN101323554B Solid-liquid separation process |
| 04/16/2013 | US8420879 Process for workup of a stream comprising butene and/or butadiene |
| 04/16/2013 | US8420768 Polymerizable higher diamondoid derivatives |
| 04/11/2013 | WO2013052260A2 Alkylation process |
| 04/11/2013 | WO2013052232A1 Integrated catalytic cracking and reforming processes to improve p-xylene production |
| 04/11/2013 | WO2013052228A1 Integrated catalytic cracking gasoline and light cycle oil hydroprocessing to maximize p-xylene production |
| 04/11/2013 | WO2013051023A1 Adsorption process for purification of spent saturated paraffinic solvent used in polymerization |
| 04/11/2013 | DE102004041612B4 Extraktion von Carotinen, Vitamin E und anderen in geringer Menge vorliegenden Bestandteilen aus natürlichen Fetten und Ölen mit überkritischen Fluiden Extraction of carotenes, vitamin E and other ingredients present in small amounts from natural fats and oils with supercritical fluids |
| 04/10/2013 | CN103031140A Method for adsorbing and separating normal paraffin in naphtha |
| 04/10/2013 | CN103030655A Microporous transition-group metal organic framework material, and preparation and application methods thereof |
| 04/10/2013 | CN103030520A Method for preparing refined anthracene through liquid film crystallization by taking crude anthracene as raw material |
| 04/10/2013 | CN103030519A Production method for alkylbenzene |
| 04/10/2013 | CN103030517A Production method of isopropylbenzene |
| 04/10/2013 | CN103030516A Purification method of coking xylene |
| 04/10/2013 | CN103030515A Alkylbenzene production method |
| 04/10/2013 | CN103030503A Method for preparing propylene by using methanol |
| 04/10/2013 | CN103030494A Absorption and hydration coupling device and method for separating ethylene and ethane in catalytic cracking dry gas or ethylene pyrolysis gas |
| 04/10/2013 | CN102167693B Method for separating and preparing alpha-terthienyl, thianthrene and p-terphenyl |
| 04/10/2013 | CN101870666B Refining and reclaiming technology of tail gas absorption solvent in production of toluene diisocyanate |
| 04/10/2013 | CN101774877B Full energy coupling separation system of C3, C4 and C5 in front-end depropanization ethylene process and operation method |
| 04/10/2013 | CN101643380B Process for producing industrial fluorene by coal tar wash oil |
| 04/10/2013 | CN101624324B Hybrid autothermal catalytic process for converting alkanes to alkenes and catalysts useful for same |
| 04/10/2013 | CN101148387B Process for the preparation of adamantanes |
| 04/09/2013 | US8415520 Work-up of a 3-methyl-1-butene-containing mixture |
| 04/04/2013 | WO2013048885A1 Method of producing olefins via metathesis |
| 04/04/2013 | WO2013045883A1 Purification process |
| 04/04/2013 | CA2847259A1 Purification process |
| 04/04/2013 | CA2842717A1 Method of producing olefins via metathesis |
| 04/03/2013 | CN202853189U Refrigeration device for strengthening propylene recycling process of gas separation device through utilization of exhaust heat and residual pressure |
| 04/03/2013 | CN202849283U Device for removing thiophenic sulfur out of coking benzene |
| 04/03/2013 | CN202849281U Device for intermittently recovering acetylene from carbide slag slurry |
| 04/03/2013 | CN202844628U Novel equipment purifying refined fluorene from industrial fluorene |
| 04/03/2013 | CN202844623U Secondary condensing device for gaseous benzene |
| 04/03/2013 | CN202844608U Benzene separating kettle |
| 04/03/2013 | CN103025687A Hydrodechlorination of ionic liquid-derived hydrocarbon products |
| 04/03/2013 | CN103025686A Process for the production of para-xylene |
| 04/03/2013 | CN103013556A Method for removing trace hydrocarbon from aromatic hydrocarbon by utilizing AlPO4-5 type Al-P molecular sieve |
| 04/03/2013 | CN103012230A Novel process for high-effective extraction of carotenoid in Blakeslea trispora |
| 04/03/2013 | CN103012046A Method for extracting industrial naphthalene from coal tar |
| 04/03/2013 | CN103012045A Method for adsorbing and separating m-xylene from C8 aromatics |
| 04/03/2013 | CN103012041A Method for preparing pentane by hydrogenating light C5 fractions |
| 04/03/2013 | CN103012037A Method for removing trace olefin from aromatic hydrocarbon |
| 04/03/2013 | CN103012036A Aromatic hydrocarbon purifying method |
| 04/03/2013 | CN103012035A Method for removing trace hydrocarbon out of aromatic hydrocarbon by utilizing HMCM-41 type mesoporous molecular sieve |
| 04/03/2013 | CN103012034A Method for removing micro-quantity alkene in aromatic hydrocarbon |
| 04/03/2013 | CN103012033A Method for separating propylene and propane from liquid hydrocarbon |
| 04/03/2013 | CN103007885A Olefin-alkane separating adsorbent and preparation method and application thereof |
| 04/03/2013 | CN103007565A Method and device for triple-effect separation of methylbenzene and polyethylene |
| 04/03/2013 | CN101992087B Catalyst for selective combustion of hydrogen in ethylbenzene dehydrogenation process and preparation method thereof |
| 04/03/2013 | CN101992085B Catalyst for hydrogen selective combustion reaction and preparation method thereof |
| 04/03/2013 | CN101811930B Selective hydrogenation method for phenylacetylene in phenylacetylene-containing styrene material flow |
| 04/03/2013 | CN101747128B Separation method for preparing low-carbon olefin by conversion of methanol |
| 04/03/2013 | CN101735001B Method for separating p-xylene crystal |
| 04/03/2013 | CN101575261B Method for extracting, rectifying and separating pseudocumene and indane |
| 04/03/2013 | CN101514138B Decoloring agent and application thereof |
| 04/02/2013 | US8410329 Ethylene separation |
| 04/02/2013 | US8410015 Process for liquid phase hydrogenation |
| 04/02/2013 | CA2617610C Polyalkyleneacrylamide salt for acid gas scrubbing process |
| 04/02/2013 | CA2493080C Method for working up crude 1,3-butadiene |
| 03/28/2013 | WO2013042924A1 Gas-liquid circulating type of hydrate reactor |
| 03/28/2013 | WO2012177749A3 Configurations and methods for retrofitting an ngl recovery plant |
| 03/28/2013 | WO2012166323A3 Improved methane rejection and ethylene recovery |
| 03/28/2013 | US20130078540 Desulfurization system and method for desulfurizing a fuel stream |
| 03/28/2013 | DE112011102165T5 Hochfahrschritte für ionenflüssigkeitskatalysierte Kohlenwasserstoff-Umwandlungsverfahren -Up steps for ionenflüssigkeitskatalysierte hydrocarbon conversion processes |
| 03/27/2013 | EP2572783A1 Method of separating pentene-2 from a C5 cut containing pentene-2 and pentene-1 by selective oligomerisation of the pentene-1 |
| 03/27/2013 | EP2572782A1 ***Method for separating butene-2 from a C4 cut containing butene-2 and butene-1 by selective oligomerisation of the butene-1 |
| 03/27/2013 | EP2571834A1 Method and system for producing low-oxygenate olefin flows |
| 03/27/2013 | EP2571833A2 Improved alkylation process |
| 03/27/2013 | EP2571832A2 Improved alkylation process |
| 03/27/2013 | CN202829884U Light dydrocarbon separating equipment of Pasteur rectifying section used for deethanization-ethylene fractionation |
| 03/27/2013 | CN202823401U Benzene hydrogenation catalyst particles |
| 03/27/2013 | CN103003395A Improved method of removing hydrogen sulfide |
| 03/27/2013 | CN102993455A Recycling method and system of tail gas of polypropylene production device |
| 03/27/2013 | CN102992941A Extraction method of Gamma-elemene |
| 03/27/2013 | CN102992940A Method for extracting delta-elemene |
| 03/27/2013 | CN102992939A High-yield preparation method for high-purity cyclopentadiene |
| 03/27/2013 | CN102992934A Nitrogen closed-loop cyclic regeneration type propylene dehydration method and device |
| 03/27/2013 | CN102992933A Separation method for mixed C4 |
| 03/27/2013 | CN102992932A Method for removing olefin in aromatic hydrocarbon by M-SBA-15 type mesoporous molecular sieve |
| 03/27/2013 | CN102992930A Recovery process and separation device of toluene solvent in production process of alpha-acetyl-gamma butyrolactone |
| 03/27/2013 | CN102989518A Alumina-zirconia-titania composite carrier and its preparation method |
| 03/27/2013 | CN102989516A Alumina-titanium oxide composite carrier and preparation method |