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)
05/2014
05/28/2014CN103827062A 用于从乙烯物流除去含氧污染物的方法 Method for removing contaminants from ethylene stream containing oxygen for
05/28/2014CN103827061A 在温和热裂解中分离烃的顺序 In order separating mild thermal cracking of hydrocarbons in
05/28/2014CN103826741A 吸附材料 Adsorbent
05/28/2014CN103819309A 异戊烯醇生产中脱水塔系统塔顶尾气回收利用装置 Isopentenol production dehydration column overhead exhaust gas recycling system means
05/28/2014CN103819302A 一种甲苯、甲醇、异丙醇、碳酸二甲酯混合物的分离方法 A method of separation of toluene, methanol, isopropanol, a mixture of dimethyl carbonate
05/28/2014CN103819299A 一种从碳氢混合物料中分离提纯1-己烯的方法 A method for the purification of 1-hexene feed is separated from the hydrocarbon mixture
05/28/2014CN103819298A 碳二馏分选择性加氢反应方法 Distillate selective hydrogenation of carbon two methods
05/28/2014CN103819297A 芳族烃制备装置 Aromatic hydrocarbons preparation device
05/28/2014CN103816815A 从链烷烃和烯烃的混合物中分离、回收烯烃的装置及方法 Isolated from a mixture of paraffins and olefins, olefins recovery apparatus and method
05/28/2014CN102731240B 碳四选择加氢生产1,3-丁二烯的方法 Selective hydrogenation of carbon four methods of production of 1,3-butadiene
05/28/2014CN102718617B 异丁烷精制系统和精制方法 Isobutane refining system and method for purifying
05/28/2014CN102643155B 一种利用微波和超声波从工业萘制备精萘的方法 A use from industrial naphthalene microwave and ultrasonic methods for preparing refined naphthalene
05/28/2014CN102485707B 一种碳五馏分一段萃取精馏方法 One kind of extractive distillation method for some C5 fraction
05/28/2014CN102407025B 一种回收二氧化硫、丁二烯的方法 A method of recovering sulfur dioxide, butadiene
05/28/2014CN102309965B 一种脱除微量气体杂质的铜基催化剂、其制备方法及其应用 A process for removing trace gas impurities copper-based catalyst, its preparation method and its application
05/28/2014CN102206502B 一种动植物油脂和含氧化合物共炼制取芳烃和低碳烯烃的方法 One kind of animal fats and oxygenates take total aromatics and olefins refining methods
05/28/2014CN102123775B 具有调制的旁通流体流的模拟移动床分离方法和装置 Simulated moving bed separation method and a device having a bypass fluid flow modulation
05/28/2014CN101462919B 烯烃分离方法 Olefin separation method
05/27/2014US8735643 Aggregate zeolitic absorbents, their method of preparation and their uses
05/22/2014WO2014078090A1 Fluorinated ethylene-propylene polymeric membranes for gas separations
05/22/2014WO2014077998A1 Recovery of ethylene from methanol to olefins process
05/22/2014WO2014077997A1 Process to produce linear pentenes and metathesis thereof
05/22/2014US20140142364 Aromatic hydrocarbon production apparatus
05/22/2014US20140142363 Membrane separation process using mixed vapor-liquid feed
05/22/2014US20140141963 Zeolites and composites incorporating zeolites
05/22/2014DE102012111292A1 Verfahren zur Isolierung von Benzol, Toluol und Xylol aus einem aromatenreichen Einsatzgasstrom A method for the isolation of benzene, toluene and xylene from an aromatics-rich feed gas stream
05/21/2014CN103804337A 多级逆流液-液萃取法提取维生素e和角鲨烯的新工艺 New Technology Liquid Extraction vitamin e and squalene - a multi-stage countercurrent liquid
05/21/2014CN103804117A 一种联苯的制备方法 Method for preparing biphenyl
05/21/2014CN103804116A 一种甲基叔丁基醚裂解制聚合级异丁烯的方法 A solution of methyl tert-butyl ether polymer grade isobutene cracking method
05/21/2014CN103804115A 用于稳定不饱和烃基前体的稳定剂 A stabilizer for stabilizing an unsaturated hydrocarbon precursor
05/21/2014CN103801293A 一种加氢催化剂及其制备方法与应用 A catalyst preparation method and application of hydrogenation
05/21/2014CN102806062B 用于苯精制脱硫的钯吸附剂的制备方法及其产品和应用 Methods for the preparation of purified benzene palladium desulfurization sorbent and its products and applications
05/21/2014CN102531822B 乙烯装置碱洗塔醛酮抑制剂 Ethylene plant caustic tower aldehydes and ketones inhibitors
05/20/2014US8729331 Method for electrochemically removing hydrogen from a reaction mixture
05/20/2014US8729326 Selective hydrogenation catalyst and methods of making and using same
05/20/2014US8729142 Method for recovering hydrocarbon compounds and a hydrocarbon recovery apparatus from a gaseous by-product
05/20/2014US8729139 Method for recovering hydrocarbon compounds and a hydrocarbon recovery apparatus from a gaseous by-product
05/15/2014WO2014074991A1 Process for recycling oligomerate to oligomerization
05/15/2014WO2014074988A1 Process for making diesel by oligomerization of gasoline
05/15/2014WO2014074969A1 Process for recovering oligomerate
05/15/2014WO2014074388A1 Method and apparatus for reducing an aromatic concentration in a hydrocarbon stream
05/15/2014WO2014074261A1 Selective olefin extraction
05/15/2014WO2014047464A4 Configurations and methods for ngl recovery for high nitrogen content feed gases
05/15/2014US20140135560 Zeolite y
05/15/2014US20140135559 Apparatus for separation and recovery of olefin from mixture of paraffin and olefin, and method therefor
05/15/2014US20140135558 Recovery of ethylene from methanol to olefins process
05/15/2014DE102012110640A1 Removing carbon dioxide from biogas, by dehumidifying biogas to be purified prior to absorption on specific dew point and supplying biogas to absorption step, and subjecting washing solution to absorption of biogas from carbon dioxide
05/14/2014CN203591609U 一种丁烯异构提浓催化精馏组件 Butene isomerization concentrate catalytic distillation assembly
05/14/2014CN103796748A 集成的腈毒物吸附及解吸系统 Integrated nitrile poison adsorption and desorption system
05/14/2014CN103787821A 由总床数为22或更少的两个串联吸附器构成的模拟对流生产对二甲苯的方法和装置 By the total number of beds in the convection section 22 of the simulation method and apparatus for para-xylene or less composed of two adsorbers in series
05/14/2014CN103787820A 一种从生产聚丙烯成核剂的母液中回收甲苯的方法 A method of recovering toluene from the production of polypropylene nucleating agent, the mother liquor
05/14/2014CN103787818A 一种粗硫酸盐松节油的精制方法 A method for purifying crude sulfate turpentine
05/14/2014CN103787815A 一种丁二烯尾气的加氢方法 A method of hydrogenation of butadiene exhaust
05/14/2014CN103787814A 一种低碳烃的中冷溶剂洗分离方法 One kind of low-carbon hydrocarbon solvent wash in cold separation methods
05/14/2014CN103787812A 一种丁二烯尾气加氢系统及加氢方法 One kind of exhaust systems and hydrogenation of butadiene hydrogenation
05/14/2014CN103787441A 过氧化二异丙苯还原废水的处理方法 Over the treatment of wastewater reduction dicumylperoxide
05/14/2014CN103785393A 芳烃加氢脱硫催化剂及其制备方法和应用和芳烃加氢脱硫的方法 Aromatics hydrodesulfurization catalyst preparation method and application methods and aromatic hydrodesulfurization
05/14/2014CN102911045B 回收乙酸仲丁酯制备装置中的潜热的方法和联合装置 Sec-butyl acetate preparation method for recovering the latent heat of the device and combination unit
05/14/2014CN102659501B 溶剂吸收与吸附分离耦合从裂解气中分离制备乙炔的方法 Methods for preparing acetylene solvent absorption and adsorption separation coupled separated from the pyrolysis gas
05/14/2014CN102442876B 分离异丙苯装置中丙烷的方法 Separating means cumene method propane
05/14/2014CN102432419B 从紫茎泽兰中提取分离β-榄香烯的方法 Β- -elemene methods of extraction and separation from Eupatorium
05/14/2014CN102428059B 重石油级分的hplc分离和定量 Heavy petroleum fractions hplc separation and quantitation
05/14/2014CN102171313B 烷基化原料的制备 Preparation of alkylated material
05/14/2014CN101891580B 二氧化碳超临界萃取西瓜番茄红素的方法 Supercritical carbon dioxide extraction method watermelon lycopene
05/13/2014US8722955 Simulated moving bed separation device
05/13/2014US8722952 Process for production of benzene lean gasoline by recovery of high purity benzene from unprocessed cracked gasoline fraction containing organic peroxides
05/08/2014WO2014070766A1 Pure plant mother liquor solvent extraction system and method
05/08/2014WO2014070733A1 Renewable isobutene and isoprene from a mixture of acetic acid and propionic acid
05/08/2014WO2014070671A1 Propylene production process with heavies recycle
05/08/2014WO2014070447A1 Butadiene extraction process
05/08/2014WO2014067967A1 Process for removing oxygenates from an olefin stream
05/08/2014US20140128656 Isobaric pressure exchanger controls in amine gas processing
05/08/2014US20140128655 Isobaric pressure exchanger in amine gas processing
05/08/2014US20140128647 Method and apparatus for reducing an aromatic concentration in a hydrocarbon stream
05/08/2014US20140124358 Selective olefin extraction
05/08/2014DE102012110520A1 Verfahren zur Herstellung von trockenem synthetischem Erdgas (SNG) A process for the production of dry, synthetic natural gas (SNG)
05/07/2014EP2727899A1 High yield production method for 1,3-butadiene
05/07/2014CN103781762A 改造硫酸烷基化单元用于离子液体催化烷基化方法 Ionic liquid catalytic alkylation process for the transformation of sulfuric acid alkylation unit
05/07/2014CN103781748A 在苯乙烯制造期间抑制聚苯乙烯形成的方法和组合物 During the formation of the styrene manufacturing polystyrene inhibiting methods and compositions
05/07/2014CN103772230A 共沸萃取精馏与液液分层集成分离钠盐、二甲基甲酰胺、甲苯和水的混合溶液的方法 Azeotropic extractive distillation and liquid-liquid separation sodium layered integrated method of mixing a solution of dimethylformamide, toluene and water
05/07/2014CN103772132A 一种从煤焦油洗油中提取联苯的方法 An oil extracted from tar washing method biphenyl
05/07/2014CN103772131A 生产对二甲苯的多级结晶方法 Production of multi-stage crystallization method xylene
05/07/2014CN103772130A 分离对二甲苯的结晶方法 Separation of para-xylene crystallization process
05/07/2014CN103772127A 生产对二甲苯的方法 Method of production of p-xylene
05/07/2014CN103772126A 以炼厂干气为原料制取乙苯的组合方法 Combination Methods refinery dry gas as raw materials ethylbenzene
05/07/2014CN103772121A C9及以上重质芳烃组分裂解多产三甲苯的方法 C9 heavy aromatics components above and prolific trimethylbenzene cracking method
05/07/2014CN103772114A 一种催化异构丁烯提浓的方法 A method of heterogeneous catalytic butene concentrate
05/07/2014CN103772113A 一种甲基叔丁基醚裂解制聚合级异丁烯的方法 A solution of methyl tert-butyl ether polymer grade isobutene cracking method
05/07/2014CN103772110A 一种沸石分子筛作为乙烯、丙烯深度干燥吸附剂的应用 Zeolite molecular sieve as ethylene, propylene depth application of dry sorbent
05/07/2014CN103772106A 用于回收催化裂化干气或乙烯裂解气中的乙烯、乙烷的水合吸收气提的装置及方法 Apparatus and method for ethylene cracking FCC dry gas or gas ethylene, ethane hydrate absorption stripping for recycling
05/07/2014CN103772102A 乙醇脱水制乙烯的分离精制方法 Dehydration of ethanol to ethylene separation and purification method
05/07/2014CN103772101A 乙醇制乙烯的分离精制方法 Methods for isolation and purification of ethanol to ethylene
05/07/2014CN103772098A 烷基化产物中有机酸的处理方法 Treatment of organic acids in the alkylation product
05/07/2014CN103772097A 烷基化产物处理方法 Alkylated product processing method
05/07/2014CN103772096A 烷基化产物净化方法 Method for purifying the alkylated product
05/07/2014CN103768896A 一种丁二烯抽提装置尾气回收系统及方法 One kind of butadiene extraction unit tail gas recovery system and method
05/07/2014CN102465044B 一种联合生产低辛烷值汽油和高辛烷值汽油的方法 One kind of joint production of low-octane gasoline and high-octane gasoline methods
05/07/2014CN102432420B 从马缨丹中提取分离β-榄香烯的方法 Extracted from Lantana isolated β- -elemene of
05/07/2014CN102369174B 钌配合物的制备方法 Preparation of ruthenium complexes
05/06/2014US8716545 Methods and apparatuses for separating toluene from multiple hydrocarbon streams
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