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)
09/2014
09/04/2014WO2014131800A1 Process for purifying hydrocarbons
09/03/2014EP2771106A1 Process for the removal of contaminants
09/02/2014US8822746 Ordered cobalt-aluminum and iron-aluminum intermetallic compounds as hydrogenation catalysts
09/02/2014US8821732 Device for simulated moving bed separation
09/02/2014US8821696 Methods and extraction units employing vapor draw compositional analysis
08/2014
08/28/2014WO2014130008A1 Use of aliphatic nitroso compounds as inhibitors of radical polymerization of activated vinyl monomers
08/28/2014US20140243574 Helium Recovery From Natural Gas
08/28/2014US20140243573 Oil quality using a microporous hollow fiber membrane
08/28/2014US20140243572 Hybrid membrane system for gas streams with condensable hydrocarbons
08/28/2014US20140243566 Method and apparatus for reducing an aromatic concentration in a hydrocarbon stream
08/28/2014US20140243564 Method for inhibiting fouling in basic washing systems
08/28/2014US20140241968 Method for upgrading a gas
08/27/2014EP2769970A1 Process for purifying hydrocarbons
08/27/2014EP2768791A1 Circulation aid for primary fractional quench loops
08/26/2014US8816148 Carbon dioxide fractionalization process
08/26/2014US8816147 Process for separating 1-hexene from a mixture of products obtained from an ethylene trimerization zone
08/26/2014US8815084 Process for the treatment of sodium-containing heavy residues and fuel so obtained
08/26/2014US8814992 Gas expansion cooling method
08/26/2014US8813976 Process and apparatus for extracting
08/21/2014US20140235915 Process for sulfur removal from refinery off gas
08/21/2014US20140234427 Use of synthetic janus particles for preventing or reducing crystal growth
08/19/2014US8809612 Purification of an olefinic fraction by adsorption on alumina-faujasite co-granules
08/19/2014US8809611 Method for removal and recovery of organic amines from a hydrocarbon stream
08/19/2014US8809595 Process for recovering monoalkylbenzene
08/19/2014CA2657630C Improved membrane separation process using mixed vapor-liquid feed
08/19/2014CA2576905C Process for extracting hydrogen sulphide from a hydrocarbon gas
08/14/2014US20140228611 Use of Solvent to Decrease Caustic Scrubber Fouling
08/14/2014US20140228604 Online monitoring of polymerization inhibitors for control of undesirable polymerization
08/13/2014CN203764088U 一种对煤层气进行富集的系统 Kind of coalbed methane enrichment system
08/13/2014CN203763902U 一种乙醇、己烷分离罐 One kind of ethanol, hexane separation tank
08/13/2014CN103987434A 使用模拟移动床吸附回收产物的系统和方法 Using simulated moving bed adsorption system and method for recovery of product
08/13/2014CN103980930A 从费托合成的尾气中回收轻烃并联产lng的装置及方法 Lng light hydrocarbon recovery and cogeneration apparatus and method of exhaust gas from the Fischer-Tropsch synthesis
08/13/2014CN103980085A 一种粗蒽提取系统及提取方法 One kind of crude anthracene extraction system and extraction method
08/13/2014CN103980081A 一种丙烯与丙烷分离的精馏方法及装置 A distillation method and apparatus for separating propylene and propane
08/13/2014CN103977589A 一种连续化裂解精馏装置 A continuation cracking distillation unit
08/13/2014CN102746083B 一种低碳烯烃气体的分离工艺 A gas separation process olefins
08/13/2014CN102728390B 一种从煤焦油中提取2,6-二甲基萘用催化剂的方法 An extract from coal tar naphthalene-2,6-dimethyl-way catalyst
08/13/2014CN102718621B 一种选择性吸附脱除粗苯中二硫化碳的方法 Removal of a selective adsorption of carbon disulfide method benzol
08/12/2014US8802914 Process and apparatus for para-xylene production using multiple adsorptive separation units and a split fractionating column
08/12/2014US8802913 Reduction in flushing volume in an adsorptive separation system
08/12/2014CA2699155C Synthesis of high activity zsm-48
08/12/2014CA2633215C Improved process for the dehydrogenation of alkyl-aromatic hydrocarbons for the production of vinyl-aromatic monomers
08/07/2014WO2014120422A1 Production of para-xylene
08/07/2014US20140221702 Molecular sieve adsorbent blends and uses thereof
08/07/2014US20140221693 Organics Recovery From The Aqueous Phase Of Biomass Catalytic Pyrolysis, And Upgrading Therof
08/07/2014US20140221688 Organics recovery from the aqueous phase of biomass catalytic pyrolysis
08/07/2014US20140219901 Methods for Associating or Dissociating Guest Materials with a Metal Organic Framework, Systems for Associating or Dissociating Guest Materials Within a Series of Metal Organic Frameworks, Thermal Energy Transfer Assemblies, and Methods for Transferring Thermal Energy
08/06/2014EP2760810A1 Method of producing olefins via metathesis
08/06/2014EP2760558A1 Purification process
08/06/2014CN103974923A 处理烃流的方法和装置 Method and apparatus for processing a hydrocarbon stream
08/06/2014CN103965009A 一种用催化干气制苯乙烯后的烃化尾气制乙苯的方法 An exhaust system with the alkylation of ethylbenzene to styrene catalytic dry gas after the method
08/06/2014CN103965008A 一种用萃取精馏分离环己烷和乙酸乙酯混合物的方法 A method for the separation of a mixture of cyclohexane and ethyl acetate using extractive distillation
08/06/2014CN103965007A 混合碳四增产丁二烯的方法 Mixed C4 butadiene yield method
08/06/2014CN103965006A 丁烯氧化脱氢产物的净化方法 Butene oxidative dehydrogenation product purification method
08/06/2014CN103965005A 丁烯氧化脱氢产物的脱酸方法 Deacidification butene oxidative dehydrogenation products
08/06/2014CN103964997A 丁烯氧化脱氢产物的处理方法 Oxidative dehydrogenation of butene treatment products
08/06/2014CN103964995A 抑制mto碱洗系统中黄油生成的方法 Mto caustic system suppression methods Butter
08/06/2014CN103964993A 抑制甲醇制烯烃碱洗系统中黄油生成的方法 MTO caustic system Butter method of inhibiting
08/06/2014CN103964992A 一种利用红枣废弃物制备角鲨烯的方法 A method for preparing squalene dates waste utilization
08/06/2014CN103964991A 一种甲醇制烯烃的固定床反应装置和工艺 Fixed bed of a methanol to olefins reaction apparatus and process
08/06/2014CN103964990A 一种甲醇制烯烃和蒸汽裂解制烯烃混合分离工艺 Methanol to olefins and olefin cracking mixed steam separation process
08/06/2014CN102898265B 一种烯烃的生产方法 An olefin production process
08/06/2014CN102816070B 一种有机磷酸酯合成中三乙胺及甲苯的回收方法 A recovery method of triethylamine and toluene organic phosphate synthase
08/06/2014CN102249842B 一种苯乙烯的高效环保型阻聚剂 A styrene-efficient environmentally friendly polymerization inhibitor
08/06/2014CN102146031B 不饱和脂肪酸酯或不饱和脂肪酸与低级烯烃的置换方法 Unsaturated fatty acid ester or unsaturated fatty acid with a lower olefin metathesis process
08/05/2014US8796462 Zeolitic imidazolate frameworks for kinetic separation of propane and propene
07/2014
07/31/2014WO2014116310A1 Contacting a gas stream with a liquid stream
07/31/2014US20140213833 Low metal biomass-derived pyrolysis oils and processes for producing the same
07/31/2014US20140213832 Stable Spherical, Porous Metal-Organic Framework Shaped Bodies For Gas Storage And Gas Separation
07/30/2014CN203737095U 一种中和塔碱液自动更换装置 A medium and tower lye automatic replacement device
07/30/2014CN103958057A 用于选择性氢化且具有改进的性质的催化剂组合物 The catalyst composition for the selective hydrogenation and having improved properties
07/30/2014CN103951539A 用于提高烯烃重量的方法和设备 Method and apparatus for improving weight olefins
07/30/2014CN102603458B 一种氧化石竹烯、β-法尼烯和石竹烯的分离制备方法 An oxidized caryophyllene, β- farnesene and caryophyllene isolated preparation
07/30/2014CN102464546B 减少再沸器结垢的双塔脱丙烷工艺 Reduce reboiler fouling Towers depropanizing process
07/29/2014CA2562828C Hydrocarbon gas processing for rich gas streams
07/24/2014WO2014113639A1 Tandem transfer hydrogenation and oligomerization for hydrocarbon production
07/24/2014WO2014113020A1 Fuel separation method
07/24/2014WO2013180888A8 Phenol removal in paraxylene recovery process
07/24/2014US20140206920 Method for Separating Ethylene or Ethane from Mixed Gas
07/24/2014US20140206585 Substituted Diarylamines and Use of Same as Antioxidants
07/23/2014EP2755936A1 Methods and compositions for inhibiting polystyrene formation during styrene production
07/23/2014CN203728741U 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
07/23/2014CN203728739U 一种高低压双塔精馏脱甲烷、乙烯装置 A high-low pressure off the twin towers rectification methane, ethylene plant
07/23/2014CN103946191A 用于烯烃制备的方法和系统 Method and system for preparing an olefin
07/23/2014CN103946190A 含有非溶胀性云母的液态成型用树脂 A liquid containing non-swellable mica molding resin
07/23/2014CN103946189A 1,3-丁二烯的精制方法 The method for purifying 1,3-butadiene
07/23/2014CN103946186A 用于控制及抑制苯乙烯的聚合的基于胺的添加剂组合物及其使用方法 For controlling and inhibiting additive compositions based on their use of an amine polymerization of styrene
07/23/2014CN103940199A 一种从天然气提取乙烷混烃的方法和装置 A method and apparatus for extracting hydrocarbons ethane from natural gas mixed
07/23/2014CN103936544A 一种提纯粗芴馏分的新装置 New device for purifying crude fluorene fraction
07/23/2014CN103936542A 一种提高烯烃总转化率的烯烃催化裂解系统及方法 An improved system and method for catalytic cracking of olefins total conversion of the olefin
07/23/2014CN103934035A 一种叔丁醇脱水制备异丁烯的催化剂及其制备方法 A t-butanol dehydration catalyst and preparation method for preparing isobutene
07/23/2014CN103933826A 一种过氧化二异丙苯生产废气的处理方法 Dicumyl peroxide, one kind of exhaust gas treatment method for the production of
07/23/2014CN103933752A 碳四分离装置碳五混合物分离系统 EPA mixture of carbon four separation means separation system
07/23/2014CN103193579B 一种用萃取精馏分离正己烷和四氢呋喃混合物的方法 A method for the separation of a mixture of n-hexane and tetrahydrofuran with extractive distillation
07/23/2014CN103030516B 一种焦化二甲苯的提纯方法 A coking xylene purification method
07/23/2014CN102911003B 一种脱除焦化苯中噻吩硫的方法 Thiophene sulfur removal in a coking benzene method
07/23/2014CN102491869B 一种具有保护肝损伤活性的丽江大黄提取物及其制备方法 A protective activity of liver damage Lijiang rhubarb extract and its preparation method
07/23/2014CN102491866B 烯烃分离工艺和系统 Olefin separation process and system
07/23/2014CN102070511B 含量大于96%的精蒽、98%的咔唑的一种制造方法 Content of greater than 96% Anthracene, 98% of the carbazole method of manufacturing
07/23/2014CN101721881B 处理包含燃料的气体混合物的vsa的再加压 Processing vsa fuel gas mixture comprising a recompression
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 139