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)
07/2014
07/23/2014CN101657396B 从c4烯烃/烷烃混合气体中制备高纯度1-丁烯 Preparation of high purity 1-butene from c4 olefin / paraffin mixed gas
07/22/2014US8785711 Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquids
07/22/2014US8785710 Paraffin purification method and apparatus
07/17/2014WO2014110125A1 Staged propylene production process
07/17/2014WO2014110102A1 Ethylene separation process
07/17/2014WO2014033481A3 Metal-organic frameworks
07/17/2014US20140200386 EMM-22 Molecular Sieve, Its Synthesis and Use
07/17/2014US20140200381 Process for Preparing Butadiene by Oxidative Dehydrogenation of N-Butenes with Monitoring of the Peroxide Content During Work-Up of the Product
07/17/2014US20140200380 Process for Preparing 1,3-Butadiene from N-Butenes by Oxidative Dehydrogenation
07/17/2014US20140200377 Method for producing monocyclic aromatic hydrocarbons
07/16/2014EP2754488A1 Adsorbent
07/16/2014CN203715535U 一种降低芳烃抽提装置中萃取剂损失的装置 A method of reducing aromatics extraction unit extracting agent loss means
07/16/2014CN103925772A 一种膜提氢尾气中回收甲烷的方法和装置 A method and apparatus for membrane extract hydrogen off-gas methane recovery
07/16/2014CN103922884A 一种单炉双塔常减压相结合的重苯精加工的方法 A single heavy benzene combination of atmospheric and vacuum furnace Towers finishing methods
07/16/2014CN103922881A 一种苯乙烯阻聚剂去除塔 One styrene polymerization inhibitor removal column
07/16/2014CN103228600B 通过加氢裂化产物的烷基化将费-托凝析物烯烃提质的方法 By alkylation product hydrocracking the Fischer - Tropsch condensate olefin upgrading method
07/16/2014CN102906056B 丙烷的纯化方法及纯化装置 Purification method and purification apparatus propane
07/16/2014CN102807466B 一种工业芴的提纯工艺 Purification of an industrial fluorene
07/16/2014CN102675019B 甲醇转化制取低碳烯烃气体的分离工艺 Conversion of methanol to olefins take the gas separation process
07/16/2014CN102285862B 从柑橘类果皮中提取柠檬烯的方法 Extracted from the peel of citrus limonene
07/15/2014US8778173 Process for producing a high stability desulfurized heavy oils stream
07/10/2014US20140194664 Ethylene separation process
07/10/2014US20140194559 Novel Inhibitor Compositions and Methods of Use
07/09/2014EP2752400A1 Method for absorbing and separating cracking gas from preparation process of low carbon olefin
07/09/2014CN203700229U 以蒽油为原料制取精蒽、精咔唑的装置 Anthracene oil as raw materials refined anthracene, carbazole fine device
07/09/2014CN103917280A 改善吸附分离的能量效率 Improve the energy efficiency of adsorption separation
07/09/2014CN103910597A 用去氧胆酸纯化番茄红素的方法 Lycopene with ursodeoxycholic acid purification method
07/09/2014CN103910596A 全馏分粗苯加氢方法及催化剂 Full Range crude benzene hydrogenation method and catalyst
07/09/2014CN103910595A 含c2、c3、c4、c5和重组分混合物系的分离方法 Containing c2, c3, c4, c5 and heavies separation mixture system
07/09/2014CN102924218B 一种用于制苯装置多功能抗氧剂的制备及其使用方法 Preparation and use of a benzene plant versatile antioxidants used in making
07/09/2014CN102452889B 一种采用二甲基甲酰胺及其混合物抽提丁二烯的方法 A mixture of dimethylformamide and butadiene extraction method using
07/09/2014CN102408293B 二烯烃和炔烃选择加氢的方法 Two selective hydrogenation of alkenes and alkynes method
07/09/2014CN102408292B 二烯烃流中选择加氢除炔的方法 Diene stream acetylene selective hydrogenation method
07/08/2014US8775138 Methods for handling withdrawal of streams from a linear programming model developed from a thermodynamically-based reference tool
07/08/2014US8771476 Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation
07/03/2014WO2014105358A1 Split-shell raffinate columns and methods for use in continuous adsorptive separation processes
07/03/2014WO2014105284A1 Methods and apparatuses for reforming of hydrocarbons including recovery of products
07/03/2014WO2014105283A1 Apparatuses and methods for separating liquefiable hydrocarbons from hydrogen-, hydrocarbon-containing gas streams
07/03/2014WO2014103778A1 Gas separation material using metal complex and gas separation method
07/03/2014US20140187841 Apparatuses and methods for separating liquefiable hydrocarbons from hydrogen-, hydrocarbon-containing gas streams
07/03/2014US20140187840 Process for separating by absorption the pyrolysis gas from preparation of lower carbon olefins
07/03/2014US20140187839 Purification of isoprene from renewable resources
07/03/2014US20140187838 Sour gas and acid natural gas separation membrane process by pre removal of dissolved elemental sulfur for plugging prevention
07/03/2014US20140187837 Methods and apparatuses for reforming of hydrocarbons including recovery of products
07/03/2014US20140187836 Process for removing oxygenate from an olefin stream
07/03/2014US20140187833 Integrated process for the preparation of olefins
07/03/2014US20140187806 Process for removing oxygenate from an olefin stream
07/03/2014US20140187805 Process for removing oxygenate from an olefin stream
07/03/2014US20140187804 Process for removing oxygenate from an olefin stream
07/02/2014EP2748207A1 Additive composition for control and inhibition of polymerization of styrene, and method of preparation and use thereof
07/02/2014EP2748133A1 Process for preparing an inhibitory composition comprising a compound based on at least two polymerization-inhibiting solids
07/02/2014CN203683416U 丙烯精制系统固碱塔注水装置 Propylene solid base tower water purification system device
07/02/2014CN103896713A 一种采用离子液体萃取精馏分离环己烷-乙醇物系的工艺 Ethanol Mixture process - an ionic liquid extractive distillation using cyclohexane
07/02/2014CN103896711A 一种抑制碳五双烯烃自聚或共聚的方法 A self EPA diene method of inhibiting polymerization or copolymerization of
07/02/2014CN103896710A 一种利用乙烯裂解c5制备异戊二烯前处理工艺回收丁二烯的方法 A use of ethylene cracking c5 pre-treatment process for preparing the isoprene-butadiene recovery methods
07/02/2014CN103896702A 从馏分中间预切割的轻烃分离方法及系统 From light hydrocarbon separation method and system for middle distillate precut
07/02/2014CN103894044A 一种乙炔干燥的新装置 New device for dry acetylene
07/02/2014CN103130369B 乙炔清净产生的次氯酸钠废水回用的一种方法 A method of sodium hypochlorite wastewater reuse produced acetylene clean
07/02/2014CN103030517B 异丙苯的生产方法 Cumene production methods
07/02/2014CN102516006B 醋酸乙烯生产过程乙烯回收方法及装置 Ethylene vinyl acetate production process recovery method and apparatus
07/02/2014CN102452891B 萃取精馏分离苯乙烯的方法 Extractive Distillation method styrene
07/02/2014CN102233274B 降低芳烃中烯烃含量的催化剂及制备方法 Reduce aromatics and olefin content of the catalyst preparation method
07/02/2014CN102040461B 用于芳烃生产中增产对二甲苯的组合方法 Aromatics yield of para-xylene production process for a combination of
07/01/2014US8766029 Process for providing a vaporous purified crude C4 cut as a feed steam for an extractive distillation with a selective solvent
07/01/2014US8766028 Separating styrene from C6-C8 aromatic hydrocarbons
07/01/2014US8766027 Additive composition for control and inhibition of polymerization of styrene, and method of preparation and use thereof
07/01/2014US8766023 Synthesis process
06/2014
06/26/2014WO2014100424A1 System and process for obtaining products from biomass
06/26/2014WO2014095360A1 Process and plant for producing olefins from oxygenates
06/26/2014WO2014094105A1 Separating styrene from c6 - c8 aromatic hydrocarbons
06/26/2014US20140179975 Split-shell raffinate columns and methods for use in continuous adsorptive separation processes
06/26/2014US20140179963 Process and system for recovering components from alkyl bromide synthesis
06/26/2014US20140175336 Co2 capture processes using rotary wheel configurations
06/26/2014DE102013101575A1 Verfahren und Anlage zur Herstellung von Olefinen aus Oxygenaten Method and apparatus for producing olefins from oxygenates
06/26/2014DE102012112840A1 Verfahren und Anlage zur Herstellung von Olefinen Method and apparatus for producing olefins
06/26/2014DE102012111900A1 Vorrichtung und Verfahren zum Cracken von Gasen Device and method for the cracking of gases
06/25/2014EP2744833A1 Novel inhibitor compositions and methods of use
06/25/2014CN203669919U 一种煤矿乏风甲烷的提取装置 A lack of coal mine methane extraction means wind
06/25/2014CN203668270U 一种用于乙烯基甲苯生产的精馏装置 A distillation apparatus for the production of vinyl toluene
06/25/2014CN203668269U 一种甲苯冷冻除水装置 Toluene frozen water removal device
06/25/2014CN203668267U 丁苯橡胶苯乙烯回收装置 Styrene butadiene styrene recovery
06/25/2014CN203663500U 用于乙烯基甲苯生产中的脱氢液分离器 For the production of vinyl toluene, dehydrogenation liquid separator
06/25/2014CN103889939A 用于制备包括基于至少两种聚合抑制性固体的复合物的抑制性组合物的方法 Including those based on the method for the preparation of at least two polymerization inhibiting solid composite inhibiting composition
06/25/2014CN103880786A 一种回收草铵膦生产过程混合废溶剂中有用组分的方法 A process for recovering a mixed glufosinate production waste solvents useful in the method of the component
06/25/2014CN103880732A 一种精蒽和咔唑的提纯方法 A fine purification method of anthracene and carbazole
06/25/2014CN103880586A 对二甲苯的多级结晶方法 Multi-stage crystallization process in xylene
06/25/2014CN103880585A 生产对二甲苯的结晶方法 The production of para-xylene crystallization process
06/25/2014CN103880584A 联合生产对二甲苯的方法 Joint production of para-xylene
06/25/2014CN103880583A 对二甲苯的结晶分离方法 The crystalline paraxylene separation process
06/25/2014CN103880582A 对二甲苯多级结晶方法 The method of multi-stage crystallization of p-xylene
06/25/2014CN103880581A 对二甲苯的结晶方法 Of p-xylene crystallization process
06/25/2014CN103880580A 用于减缓dcpd加氢催化剂失活速率的加氢原料的处理方法 Processing method for slowing the rate of deactivation of the hydrogenation catalyst dcpd hydrogenation feedstock
06/25/2014CN103880578A 一种煤层气的富集工艺 Enrichment process for CBM
06/25/2014CN103880577A 用于甲醇制丙烯及甲醇制烯烃的反应产物分离系统 The reaction product separation system for methanol to propylene and methanol to olefins
06/25/2014CN102701896B 一种用于乙炔净化的复合溶剂及其净化方法 A composite solvents and purification method for the purification of acetylene
06/25/2014CN102614737B 一种金属有机骨架材料储气释放的方法 A method of metal organic framework material gas release
06/25/2014CN101423449B 使烯属不饱和单体稳定化的方法 The ethylenically unsaturated monomer is a method of stabilizing
06/24/2014US8759601 Method for biogas treatment and biogas installation
06/19/2014WO2014093743A1 Constructions for fluid membrane separation devices
06/19/2014WO2014093738A1 Renewable olefins from a mixture of acetic acid and propionic acid
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