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)
04/2012
04/11/2012CN102408293A 二烯烃和炔烃选择加氢的方法 Diolefins and method for selective hydrogenation of alkynes
04/11/2012CN102408292A 二烯烃流中选择加氢除炔的方法 Two olefin stream acetylene selective hydrogenation method
04/11/2012CN102407167A Pretreatment method of metal catalyst
04/11/2012CN102407118A Unsaturated hydrocarbon hydrogenation catalyst and application thereof
04/11/2012CN102407025A 一种回收二氧化硫、丁二烯的方法 A method of recovering sulfur dioxide, butadiene
04/10/2012US8153853 Processes using dividing wall distillation column
04/10/2012US8153833 Composition and method for low temperature deposition of silicon-containing films such as films including silicon, silicon nitride, silicon dioxide and/or silicon-oxynitride
04/10/2012CA2446755C Methods and compositions for inhibiting polymerization of vinyl monomers
04/05/2012WO2012044605A2 Adsorbent regeneration in light olefin recovery process
04/05/2012WO2012040859A1 Polymers of isobutene from renewable sources
04/05/2012WO2012015523A3 Hydrodechlorination of ionic liquid-derived hydrocarbon products
04/05/2012WO2012012151A3 Adsorbent for feed and products purification in benzene saturation process
04/05/2012US20120083643 Alumina Nanotube/Nanorod Supported Hydrodesulfurization Nanocatalyst, Method of Preparation and Application
04/05/2012US20120083642 Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquids
04/05/2012DE102010047543A1 Abtrennen von Wasserstoff Separation of Hydrogen
04/05/2012DE102010047297A1 Separating at least one trace component of feed fraction, preferably hydrocarbon rich fraction comprising main component methane, comprises adsorptive drying and adsorptive removing of trace components, and regenerating by regeneration gas
04/05/2012CA2813092A1 Polymers of isobutene from renewable sources
04/04/2012EP2436664A1 Method for purifying organic solvent
04/04/2012EP2435391A2 Feedback and feedforward closed loop purity and recovery control
04/04/2012EP2435389A1 Production of a mixture containing 3-methyl-butene
04/04/2012EP2435153A2 Parex unit feed
04/04/2012CN102405106A Regeneration of catalyst used in purification of aromatic streams
04/04/2012CN102399125A 一种从碳九芳烃中分离间、对甲乙苯混合物的方法 A separate room from carbon nine aromatics, benzene mixture method B
04/04/2012CN102399124A 一种从碳九芳烃中富集均三甲苯的方法 An enrichment of aromatics from carbon nine Mesitylene methods
04/04/2012CN102399123A 一种双环戊二烯及双甲基环戊二烯的制备方法 A method for preparing bis-cyclopentadienyl and bis-methyl-cyclopentadiene
04/04/2012CN102399122A 制备环戊二烯及甲基环戊二烯的方法 Cyclopentadiene and methyl cyclopentadiene method
04/04/2012CN102399121A 一种环戊烷及甲基环戊烷的制备方法 One kind of cyclopentane and preparation method Methylcyclopentane
04/04/2012CN102399120A 一种超声波皂化法提取番茄红素的方法 An ultrasonic method of saponification extraction of lycopene
04/03/2012US8147588 Lower reactivity adsorbent and higher oxygenate capacity for removal of oxygenates from olefin streams
03/2012
03/29/2012WO2012038499A1 Process for reducing the halogen content of a hydrocarbon product stream by contacting with a metal
03/29/2012WO2012038413A1 Process for reducing the halogen content of a hydrocarbon product stream by mixing with an aqeous caustic solution in the presence of a phase transfer catalyst
03/29/2012WO2012012125A3 Adsorptive process for separation of c8 aromatic hydrocarbons
03/29/2012WO2012012073A3 Process for removing one or more sulfur compounds from a stream
03/29/2012US20120078027 Functional Fluid and Process for the Preparation of the Functional Fluid
03/29/2012US20120078021 Anti-agglomerate gas hydrate inhibitors for use in petroleum and natural gas systems
03/29/2012DE102010037823A1 Gasclathratherstellungs-Vorrichtung Gasclathratherstellungs device
03/28/2012EP2432755A1 Fractional extraction of butadiene
03/28/2012CN202175631U 丙烯生产线及其原料预处理装置 Propylene production lines and raw material pretreatment device
03/28/2012CN202173804U 用于环氧树脂生产线中的尾气处理装置 Epoxy resin production line for exhaust gas treatment device
03/28/2012CN102395544A Process for the purification of paraxylene
03/28/2012CN102391064A Process for recovering and refining extracting agent in production procedure of hexanolactam
03/28/2012CN102391063A Process method and equipment for refining, extracting and distilling cyclopentane
03/28/2012CN102389685A Coal mine methane gas enriching method comprising step of pumping at exhaust end of adsorption tower
03/28/2012CN102060402B Sewage treatment method capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters
03/28/2012CN102060347B Sewage treatment process for recycling low-carbon hydrocarbons and low-carbon oxygen-containing organic matters
03/27/2012US8143470 Method of purifying olefins using pyrrolidinium-based or piperidinium-based ionic liquids comprising copper (I) halide
03/27/2012US8142661 Residual stream upgrading in a propylene oxide-styrene monomer process
03/27/2012CA2576964C Process for the selective hydrogenation of alkynes and/or dienes in an olefin-containing hydrocarbon stream
03/22/2012WO2012036484A2 Method of producing valuable aromatics and olefins from hydrocarbonaceous oils derived from coal or wood
03/22/2012WO2012036182A1 Method for manufacturing aromatic hydrocarbon
03/22/2012US20120071700 Catalysts for hydrogenation of unsaturated hydrocarbons and preparations and uses thereof
03/21/2012EP2429949A2 Molecular sieve membranes and thermal treatment methods of making the same
03/21/2012CN102382680A Combined technology of catalytic cracking absorbing stabilizing system and C3 intercooling oil absorption
03/21/2012CN102382678A Method for producing aromatic hydrocarbon from coked gasoline
03/21/2012CN102381928A Method and special equipment for production of high-purity beta-methylnaphthalene by wash oil
03/21/2012CN102381924A Method for purifying propylene coarse product containing sulfur-containing compound
03/21/2012CN102381923A Method for acquiring propylene from liquid hydrocarbon containing propylene and sulfur-containing compound
03/21/2012CN102381921A Method for purifying liquid hydrocarbon impurities
03/21/2012CN102381920A Method for removing alkyne in carbon 4 fraction by selective hydrogenation
03/21/2012CN102380340A Desulfurizer and preparation method thereof
03/21/2012CN102380285A Multi-tower vacuum pressure swing adsorption based method and apparatus for concentrating coal mine ventilation air methane
03/20/2012CA2493079C Continuous method for separating a c4 cut
03/20/2012CA2462997C Monomethyl paraffin adsorptive separation process
03/20/2012CA2436329C Oligomerization of isobutene in n-butenic hydrocarbon streams
03/15/2012WO2012033607A1 Methods of removing carbon dioxide and sorbents for same
03/15/2012WO2010132785A3 Surface coalescer
03/15/2012US20120065452 Process for the activation of a copper-, zinc- and zirconium oxide-comprising adsorption composition
03/15/2012US20120065451 Process for the regeneration of a copper, zinc and zirconium oxide-comprising adsorption composition
03/15/2012US20120065450 Process that utilizes combined distillation and membrane separation in the separation of an acidic contaminant from a light hydrocarbon gas stream
03/14/2012CN202164246U 一种淤浆法生产高密度聚乙烯己烷精制系统 A production of high-density polyethylene hexane slurry purification system
03/14/2012CN102378807A Use of reducing sugar in a process for inhibiting fouling in hydrocarbon processing
03/14/2012CN102375414A Method for automatically controlling p-xylene adsorption and concentration device
03/14/2012CN102372591A Crystallization method for p-xylene production
03/14/2012CN102372590A Crystallization method for preparing para-xylene from xylol
03/14/2012CN102372581A Water distribution method of reaction product in preparation of ethylbenzene by ethanol method
03/14/2012CN102372577A Method for concentrating sym-trimethylbenzene from C9 arenes
03/14/2012CN102372576A Method for separating m-methylethylbenzene and p-methylethylbenzene mixture from C9 aromatic hydrocarbon
03/14/2012CN102372568A Alkali washing method of bio-ethylene
03/14/2012CN102372565A Separation method used for preparing ethylene by ethanol dehydration
03/14/2012CN102372559A Ethylene separation method
03/14/2012CN102372558A Method for preparing ethylene by using ethanol
03/14/2012CN102372556A Water diversion method for preparing ethylbenzene from ethanol and benzene
03/14/2012CN102371144A Desulfurizing agent used for benzene
03/14/2012CN102371081A Crystallization method with a fine crystal elimination
03/14/2012CN102371080A Crystallizing method utilizing external circulation of crystal slurry
03/14/2012CN101766917B Method for recovering low-temperature heat at top of ethylbenzene/styrene separating tower
03/14/2012CN101177377B Method for refining beta-methylnaphthalene by melting crystallization
03/13/2012US8133302 Process for purification of hydrocarbons
03/08/2012WO2012030880A1 Sulfone removal from an oxidized hydrocarbon fuel
03/08/2012WO2012030612A2 Systems and methods for treating hydrogen recycle gas in a process for converting biorenewable feedstock into renewable fuels and chemicals
03/08/2012WO2012030443A2 Biofuel production through catalytic deoxygenation
03/08/2012WO2012030181A2 Accelerator for preparation of natural gas hydrate
03/08/2012WO2011112189A8 Alkylated aromatics production
03/08/2012US20120059204 Method for purifying organic solvent
03/07/2012CN202157027U 一种乙烯装置双塔前脱乙烷分离装置 An ethylene unit before the Twin Towers deethanizing separation device
03/07/2012CN102369236A Environmentally clean process for utilizing pyrolysis products
03/07/2012CN102369174A Method for producing ruthenium complex
03/07/2012CN102369173A Method for producing high-purity terminal olefin compound
03/07/2012CN102369074A Ordered cobalt-aluminum and iron-aluminum intermetallic compounds as hydrogenation catalysts
03/07/2012CN102367218A Method for producing acetylene through joint producing ethene by natural gas pyrolysis method
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