| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 01/25/2012 | CN102329184A Method for preparing isobutene by adopting esterification method |
| 01/25/2012 | CN102329183A Production method for preparing isobutylene by adsorption separation |
| 01/25/2012 | CN102329182A Method for preparing isobutene through direct hydration method |
| 01/25/2012 | CN102329180A Method for preparing isobutylene by using adsorption separation method |
| 01/25/2012 | CN102329179A Method for purifying butene by molecular sieve absorption method in gas phase state |
| 01/25/2012 | CN102327778A Preparation method of AlCl3 supported catalyst for simultaneously removing thiophene and olefin from benzene |
| 01/25/2012 | CN101429088B Distillation method for separating ethylbenzene and vinyl benzene-containing flow |
| 01/24/2012 | US8101812 Extraction of hydrocarbons from hydrocarbon-containing materials |
| 01/19/2012 | WO2012009396A2 Use of alpha-amino ethers for the removal of hydrogen sulfide from hydrocarbons |
| 01/19/2012 | WO2012009391A2 Improved method of removing hydrogen sulfide |
| 01/19/2012 | WO2012009390A2 Use of alpha-amino ethers for the removal of mercaptans from hydrocarbons |
| 01/19/2012 | WO2012009050A2 Startup procedures for ionic liquid catalyzed hydrocarbon conversion processes |
| 01/19/2012 | WO2011126699A3 Ethylene production by steam cracking of normal paraffins |
| 01/19/2012 | US20120016168 Processing and Analysis Techniques Involving In-Vessel Material Generation |
| 01/19/2012 | US20120016041 Method of manufacturing a reaction vessel |
| 01/19/2012 | CA2805489A1 Use of alpha-amino ethers for the removal of mercaptans from hydrocarbons |
| 01/19/2012 | CA2805404A1 Use of alpha-amino ethers for the removal of hydrogen sulfide from hydrocarbons |
| 01/19/2012 | CA2805402A1 Improved method of removing hydrogen sulfide |
| 01/18/2012 | EP2406204A1 Olefin feed purification process |
| 01/18/2012 | CN202113638U Lycopene extractor |
| 01/18/2012 | CN102325743A Method to purify olefin-containing hydrocarbon feedstocks |
| 01/18/2012 | CN102320912A Method for maximizing total ethylene and propylene yield in process of preparing low-carbon olefin by oxygen compound conversion |
| 01/18/2012 | CN102320911A Method for purifying n-butane by rectifying |
| 01/18/2012 | CN102320910A Crude benzene hydrogenation method |
| 01/17/2012 | CA2518597C Production of linear alkyl benzene |
| 01/12/2012 | WO2012004605A1 Retarder composition |
| 01/12/2012 | WO2012004081A1 Method for the selective hydrogenation of polyunsaturated hydrocarbons in olefin-containing hydrocarbon mixtures |
| 01/12/2012 | US20120006055 Process and apparatus for separating a gaseous product from a feed stream comprising contaminants |
| 01/12/2012 | DE102010030990A1 Verfahren zur selektiven Hydrierung von mehrfach ungesättigten Kohlenwasserstoffen in olefinhaltigen Kohlenwasserstoffgemischen Process for the selective hydrogenation of polyunsaturated hydrocarbons in the olefinic hydrocarbon mixtures |
| 01/11/2012 | EP2403816A2 Microbial derived isoprene and methods for making the same |
| 01/11/2012 | CN102317242A Process for obtaining high-purity 1-butene from c4 hydrocarbon mixtures |
| 01/11/2012 | CN102311304A Complex solvent for separating out styrene through extractive distillation and application thereof |
| 01/11/2012 | CN102311302A Copper salt absorption liquid for desorbing hydrogen phosphide from ethane and propene in gas phase and application thereof |
| 01/11/2012 | CN102311301A Copper salt absorption liquid for desorbing arsenic hydride from ethane and propene in gas phase and application thereof |
| 01/11/2012 | CN102311300A Device and process for recovering paraffin wax in industrial electrical ceramic production process |
| 01/11/2012 | CN102309965A Cu-based catalyst for removing trace gas impurity as well as preparation method and application thereof |
| 01/11/2012 | CN101270028B Alpha-methylnaphthalene purifying technique |
| 01/11/2012 | CN101190281B Prune tree extract and preparation method and application thereof |
| 01/10/2012 | US8093441 Removal of light fluoroalkanes from hydrocarbon streams |
| 01/10/2012 | US8093440 Process and apparatus for C2 recovery |
| 01/10/2012 | US8092770 Polysilazane thermosetting polymers for use in chromatographic systems and applications |
| 01/05/2012 | US20120004491 Adsorptive Process for Separation of C8 Aromatic Hydrocarbons |
| 01/05/2012 | US20120004489 Polyolefin manufacturing system including a membrane fractionation system for diluent recovery |
| 01/05/2012 | US20120004479 Gas and liquid phase hydroprocessing for biocomponent feedstocks |
| 01/05/2012 | US20120004478 Two stage hydroprocessing with divided wall column fractionator |
| 01/04/2012 | EP2401247A1 Hplc separation and quantitation of heavy petroleum fractions |
| 01/04/2012 | CN202099215U Chlorobenzene separating bottle |
| 01/04/2012 | CN202096870U Acetylene tail gas recovery device |
| 01/04/2012 | CN102307833A Azeotrope-like compositions of 2,3,3,3-tetrafluoropropene and 3,3,3-trifluoropropene |
| 01/04/2012 | CN102307830A Polymer inhibition of vinyl aromatic monomers using a quinone methide/alkyl hydroxylamine combination |
| 01/04/2012 | CN102307658A Catalyst regeneration method |
| 01/04/2012 | CN102307465A A method for the purification of substituted cyclopent-2-en-1-one congeners and substituted 1,3-cyclopentadione congeners from a complex mixture using countercurrent separation |
| 01/04/2012 | CN102304013A Novel process for producing refined anthracene and refined carbazole by taking crude anthracene as raw material |
| 01/04/2012 | CN102304010A Method for separating low carbon olefin mixed gas by rectifying and absorbing |
| 01/04/2012 | CN102304009A Method and system for separating MTP (Methanol to Propylene) reaction mixed gas |
| 01/04/2012 | CN101560976B Energy-saving and environment-friendly vacuum device applied to petrochemical engineering and mixed arene separating system |
| 01/03/2012 | US8088350 Polysilazane thermosetting polymers for use in chromatographic systems and applications |
| 01/03/2012 | CA2560380C Nonaqueous electrolytic solution for lithium secondary battery |
| 12/29/2011 | WO2011162121A1 Method and device for purifying propane |
| 12/29/2011 | WO2011161214A1 Process for removing c2+ hydrocarbons from natural gas or gas which accompanies mineral oil using membranes |
| 12/29/2011 | US20110319698 Process for upgrading sweetened or oxygen-contaminated kerosene or jet fuel, to minimize or eliminate its tendency to polymerize or foul when heated |
| 12/29/2011 | US20110319697 Sorption processes |
| 12/29/2011 | US20110319682 Gas Hydrate Inhibitor and Method of Inhibiting Gas Hydrate Formation |
| 12/29/2011 | US20110315634 Process and apparatus for simulated moving bed separation comprising bypass lines in every other bed and with controlled flushing flow rates during injections and withdrawals |
| 12/29/2011 | US20110315166 Apparatus and process for isomerizing a hydrocarbon stream |
| 12/28/2011 | CN102295624A 联产1，2-环氧环己烷、α，α-二甲基苄醇和环己烷的方法 Cogeneration 1,2-epoxycyclohexane, α, α- dimethylbenzyl alcohol and cyclohexane Method |
| 12/28/2011 | CN102295514A 化学级异戊二烯精制为聚合级异戊二烯的方法 Refined chemical grade isoprene polymerization grade isoprene |
| 12/28/2011 | CN102295513A 萃取精馏法精制异戊二烯的方法 Extractive distillation process for refining isoprene |
| 12/28/2011 | CN102295500A 一种抑制乙烯基化合物聚合的方法 A method for inhibiting polymerization of a vinyl compound |
| 12/28/2011 | CN102295499A 用于抑制乙烯基化合物聚合的阻聚剂 For inhibiting polymerization of a vinyl polymerization inhibitor compound |
| 12/28/2011 | CN102294242A 一种碳二前加氢催化剂及其制备方法 A carbon two before hydrogenation catalyst and preparation method |
| 12/28/2011 | CN101664682B 一种非贵金属负载型选择加氢催化剂及其制备方法和应用 A non-noble metal supported selective hydrogenation catalyst and preparation method and application |
| 12/28/2011 | CN101596391B 一种低浓度瓦斯变压吸附分级浓缩的方法 A low concentration of gas pressure swing adsorption methods concentrate grading |
| 12/28/2011 | CN101175547B 去除污染物的方法 The method of removing contaminants |
| 12/27/2011 | US8084557 Gas-phase process for the polymerization of alpha-olefins |
| 12/27/2011 | US8083951 Method for purifying quench water and scrubbing water from MTO by mini-hydrocyclone and apparatus used for same |
| 12/22/2011 | WO2011126700A3 Tetramer production apparatus and process relating thereto |
| 12/22/2011 | US20110308801 Systems, Apparatus and Methods for Extraction of Hydrocarbons From Organic Materials |
| 12/21/2011 | EP1907342B1 Method for obtaining cyclododecatriene by evaporation |
| 12/21/2011 | EP1447395B1 THE SELECTIVE DISMUTATION PROCESS OF TOLUENE AND THE DISMUTATION AND TRANSALKYLATION PROCESS OF TOLUENE AND AROMATIC HYDROCARBONS OF C9 AND C9&plus |
| 12/21/2011 | CN202081036U Mtp反应混合气分离系统 Mtp reaction mixed gas separation system |
| 12/21/2011 | CN102285862A 从柑橘类果皮中提取柠檬烯的方法 Extracted from the peel of citrus limonene |
| 12/21/2011 | CN102285860A 一种高炔烃含量c4物流的选择加氢工艺 A choice of high alkyne hydrogenation process stream content c4 |
| 12/21/2011 | CN102285859A 一种高丁二烯含量c4物流的选择加氢工艺 Choose a high-butadiene hydrogenation process stream content c4 |
| 12/21/2011 | CN102284226A 从低浓度煤层气中分离甲烷的变压吸附和深冷组合工艺 PSA separation and cryogenic methane from a combination of low concentrations of coalbed methane in the process |
| 12/20/2011 | US8080225 Functional fluid and a process for the preparation of the functional fluid |
| 12/15/2011 | WO2011133251A3 Removing chlathrate inhibitors from contaminated petroleum streams |
| 12/15/2011 | US20110306816 Heavy hydrocarbon removal systems and methods |
| 12/15/2011 | US20110306808 Process For Conversion of Organic, Waste, or Low-Value Materials Into Useful Products |
| 12/14/2011 | EP2393765A1 Polymer inhibition of vinyl aromatic monomers using a quinone methide/alkyl hydroxomine combination |
| 12/14/2011 | CN202072645U 催化热裂解制乙烯中的碳四二段加氢装置 Catalytic pyrolysis of ethylene carbon four Sec hydrogenation unit |
| 12/14/2011 | CN202072510U 乙烯生产中废碱液脱除黄油的装置 Ethylene production waste lye removal device butter |
| 12/14/2011 | CN102282111A 减少烃产物中的有机卤化物污染的方法 Hydrocarbon product of reduced contamination of the organic halide |
| 12/14/2011 | CN102276401A 甲醇制烯烃产品气中催化剂的脱除方法 Removal MTO product gas catalyst |
| 12/13/2011 | US8076526 Extractive distillation of conjugated diene |
| 12/08/2011 | WO2011076952A8 Process for recovering monoalkylbenzene |
| 12/08/2011 | US20110296746 Amino and imino propionic acids, process of preparation and use |
| 12/07/2011 | CN202063875U 绿色循环经济型煤焦化工艺装置 Green recycling economy means coal coking process |
| 12/07/2011 | CN102267861A 一种吸附-结晶分离对二甲苯的方法及装置 An adsorption - separation of p-xylene crystallization method and apparatus |
| 12/07/2011 | CN102267860A 一种生产对二甲苯的方法及吸附设备 Method and apparatus for producing a p-xylene adsorption |