Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives
Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802)
12/2012
12/19/2012CN101486624B Complexing recycling process for dilute ethylene suspension bed
12/18/2012CA2515999C Hydrocarbon gas processing
12/13/2012WO2012170147A2 Process for producing one or more alkylated aromatics
12/13/2012WO2012169443A1 Method for manufacturing refined vegetable squalene and refined vegetable squalene
12/13/2012US20120316369 Synergistic combination for inhiibiting polymerization of vinyl monomers
12/12/2012CN102822320A Gazoline upgrading process
12/12/2012CN102816070A Recycling method of triethylamine and methylbenzene in combination of organophosphorus ester
12/12/2012CN102816044A Method for basic nitrogen removal of benzene or methylbenzene serving as raw materials for alkylation reaction
12/12/2012CN102166434B Mesoporous material coating based open-tubular capillary chromatographic column and preparation method thereof
12/12/2012CN101786935B Method for extracting fluorene, anthracene and carbazole from mixed anthracene oil
12/12/2012CN101759520B Method for extracting, rectifying and separating phenylethylene from hydrocarbon mixture
12/11/2012US8329975 Elimination of residual transfer line raffinate from feed to increase normal paraffin separation unit capacity
12/11/2012US8329974 Filtration tray for fixed bed reactor with a co-current down-flow of gas and liquid
12/11/2012US8329965 Method and system for preventing clathrate hydrate blockage formation in flow lines by enhancing water cut
12/11/2012CA2550118C Method and system for preventing clathrate hydrate blockage formation in flow lines by enhancing water cut
12/06/2012WO2012166323A2 Improved methane rejection and ethylene recovery
12/06/2012WO2012166303A2 Processes and apparatuses for producing a substantially linear paraffin product
12/06/2012WO2012163481A1 Process for preparing ethylene
12/06/2012US20120310022 Compositions And Methods For Inhibiting Naphthenate Solids Formation From Liquid Hydrocarbons
12/06/2012US20120310018 Zeolitic imidazolate framework membranes and methods of making and using same for separation of c2- and c3+ hydrocarbons and separation of propylene and propane mixtures
12/06/2012US20120304822 Gasification or Liquefaction of Coal Using a Metal Reactant Alloy Composition
12/06/2012CA2830999A1 Processes and apparatuses for producing a substantially linear paraffin product
12/05/2012CN202569918U Calcium carbide process acetylene gas drying separator device
12/05/2012CN202569906U Dry gas pressure swing adsorption (PSA) ethylene-and-hydrogen recycling device in oil refinery
12/05/2012CN202569896U Molecular sieve purifying system
12/05/2012CN202569783U Naphthalene recovery system using decompression and falling film method
12/05/2012CN202569626U Compound type intermittent extraction rectification unit used for separating benzene and cyclohexane azeotropic mixture
12/05/2012CN1939883B Process for separating meta-xylene from a feed of aromatic hydrocarbons
12/05/2012CN102811988A Tetramer production apparatus and process relating thereto
12/05/2012CN102811984A Ethylene production by steam cracking of normal paraffins
12/05/2012CN102811982A Process and apparatus for increasing weight of olefins
12/05/2012CN102807466A Process for purifying industrial fluorene
12/05/2012CN102806062A Preparation method of palladium adsorbent for benzene refining desulfurization as well as product and application of palladium adsorbent
12/05/2012CN101676025B Palladium-based catalyst for selective hydrogenation of acetylene
12/05/2012CN101659594B Production method for industrial naphthalene
12/05/2012CN101633594B Environmental-friendly Friedel-Crafts reaction postprocessing method
12/05/2012CN101519337B Method for fine desulfurization of high-sulfur C4 of refineries
12/05/2012CN101255087B Method for extracting and purifying natural flavor valencene and nootkatone from juglans regia
12/04/2012US8324442 Microbial derived isoprene and methods for making the same
12/04/2012US8323581 Apparatus for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
12/04/2012US8323456 Removal of bound water from bio-oil
11/2012
11/29/2012WO2012161964A2 Product recovery from adsorption-separation purge fluids
11/29/2012WO2012161281A1 Method for producing monocylic aromatic hydrocarbons
11/29/2012WO2012161264A1 Method for producing monocylic aromatic hydrocarbons
11/29/2012US20120302813 Processes and apparatuses for producing a substantially linear paraffin product
11/29/2012US20120302812 Product recovery from adsorption-separation purge fluids
11/29/2012US20120302805 Feed nozzle assembly
11/28/2012CN202554990U Mixing working medium device for recycling olefin in polypropylene membrane separation tail gas
11/28/2012CN202554965U Five-degree distillation refining system for crude benzol
11/28/2012CN102795958A Method for producing aromatic hydrocarbon and ethylene through taking naphtha as raw material
11/28/2012CN102795957A Method for separating m-ethyltoluene and p-ethyltoluene by extractive distillation
11/28/2012CN102795956A Method for separating reaction products produced during preparation of propylene by dehydrogenating propane
11/28/2012CN102794197A Hydrogenation catalyst, and preparation method and application thereof
11/28/2012CN102794173A Selective hydrogenation catalyst for removing alkynes and preparation methods thereof
11/28/2012CN101962311B Method and device for increasing service life of extractant in hydrofining process of crude benzene
11/28/2012CN101808962B Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture
11/28/2012CN101808704B Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture
11/28/2012CN101643384B Preparation method of high-purity 1, 2-diphenylethane
11/28/2012CN101434507B Separation method for fischer-tropsch synthesis tail gas
11/28/2012CN101072742B Removing carbon dioxide from an oxygenate to olefins reaction effluent
11/27/2012CA2637468C Process for purifying gaseous mixtures containing mercaptans and other acidic gases
11/22/2012WO2012157495A1 Method for manufacturing conjugated diolefin and manufacturing device therefor
11/22/2012US20120292252 Tubular surface coalescers
11/21/2012CN202543107U Cyclopentadiene depolymerization and rectification device
11/21/2012CN202543106U Propylene recycling device
11/21/2012CN102786374A Method for extracting cyclopentane from non aromatic oil
11/21/2012CN101703869B New method and device for recovering organic solvent from waste gas
11/21/2012CN101691321B Method for removing unsaturated hydrocarbon and thiophene from coking benzene
11/21/2012CN101544533B Method for depredating acetylene hydrocarbon in cracked carbon-5 distillate by acetylene hydrocarbon post-depredation process
11/21/2012CN101531559B Method for purifying and separating methane from oxygen-containing coal bed gas
11/21/2012CN101486623B Hydrofinishing method for crude benzol
11/21/2012CN101423450B Method for separating carbon 5 fraction by NMP method and one-stage extraction and rectification
11/15/2012WO2012154487A2 Process for alkylating benzene
11/15/2012WO2012154476A2 Methods and apparatuses for producing ethylbenzene
11/15/2012WO2012056278A3 Process and equipment for separating 1,2,4 trimethylbenzene (pseudocumene) from a mixture containing aromatic hydrocarbons
11/14/2012CN102781892A Method and device for distillative extraction of pure 1,3-butadiene from raw 1,3-butadiene
11/14/2012CN102781891A Process for removing oxygenated contaminants from a hydrocarbon stream
11/14/2012CN102781890A Process for removing oxygenated contaminants from an hydrocarbon stream
11/14/2012CN102778073A Refrigerating device and process for recycling propylene by using waste heat and waste pressure in intensified gas fractionation device
11/14/2012CN102775267A Method and system for recycling cyclohexane solvent in SBS (styrene-butadiene-styrene) production
11/14/2012CN102775265A High-efficiency polymerization and scale inhibitor for ethylene unit and synthesis method thereof
11/14/2012CN102775263A Method for adopting and combining adsorption and rectification for purifying n-butane
11/14/2012CN102773103A Catalyst for deeply removing CO at low temperature as well as preparation and activation methods and application thereof
11/14/2012CN101575262B Method for reducing content of impurities in 2-methylnaphthalene
11/14/2012CN101544532B Method for producing butylene-1 by utilizing catalytic cracking by-product C4 hydrocarbons and ethylene cracking by-product C4 hydrocarbons as raw materials
11/14/2012CN101525264B Method for recycling sodium hypochlorite purifying liquid used for purifying acetylene gas
11/14/2012CN101514137B Method for removing trace sulfur in styrene by catalytic rectification
11/14/2012CN101492334B Method for improving mixed C4 chemical industry exploitation value
11/14/2012CN101333145B Method for adsorbing and separating arene from naphtha
11/13/2012US8309776 Method for contaminants removal in the olefin production process
11/08/2012US20120283495 Method and a device for generating a carburizing gas mixture
11/08/2012US20120283481 Process for recovering monoalkylbenzene
11/08/2012US20120279728 Removal of acid gases from a gas stream, with co2 capture and sequestration
11/08/2012DE112010005065T5 Verfahren zum Herstellen von Produkten mit wenig Wasserstoffhalogenid A method for manufacturing products with little hydrogen halide
11/07/2012EP2520560A1 Process and apparatus for the removal of nitrogen compounds from a fluid stream
11/07/2012EP2520559A1 Process and apparatus for the removal of nitrogen compounds from a fluid stream
11/07/2012EP2519611A2 Process for removing metals from vacuum gas oil
11/07/2012CN102770399A Process for removing oxygenated contaminants from a hydrocarbon stream
11/07/2012CN102766009A Sulfonated phenols with nitrophenols as polymerization inhibitors
11/07/2012CN102766008A Multifunctional C3 polymerization inhibitor
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