Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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12/07/2011 | CN102267858A 由煤焦油洗油生产工业苊的方法和装置 Method and apparatus for the production of industrial wash oil from coal tar acenaphthene |
12/07/2011 | CN102267855A 一种番茄红素的提取方法 A method of extracting lycopene |
12/07/2011 | CN102267854A 一种硫酸萃取法制备异丁烯的方法 Preparation of a sulfuric acid extraction method isobutylene |
12/07/2011 | CN102267851A 六氟丙烯和二氟一氯甲烷混合物的分离方法 Separation of hexafluoropropylene and Chlorodifluoromethane mixture |
12/07/2011 | CN102267850A 一种低碳烯烃气体的分离方法 A method of separating olefins gas |
12/07/2011 | CN101353286B 一种含轻质气体的非深冷低碳烃分离方法 Non-cryogenic separation of low-carbon hydrocarbons containing light gases |
12/07/2011 | CN101056832B 抑制二乙烯基苯和芳香族乙烯基化合物聚合的方法 Divinylbenzene and an aromatic vinyl compound polymerization inhibition |
12/06/2011 | US8071835 Process to produce polyolefins using metallocene catalysts |
12/06/2011 | US8071834 Adsorption process with on-line adsorbent removal |
12/06/2011 | US8071044 Processes for the isomerization of paraffins of 5 and 6 carbon atoms with methylcyclopentane recovery |
12/01/2011 | US20110295052 Processes for olefin/paraffin separation utilizing porous, hydrophobic poly(ether ether ketone) membranes |
11/30/2011 | CN202054761U 液态二氧化碳中甲烷分离装置 Liquid carbon dioxide methane separation apparatus |
11/30/2011 | CN102264673A 链烷烃的精制方法和精制装置 Purification method paraffins and refining unit |
11/30/2011 | CN101530719B 低压处理煤层气的方法及装置 Low CBM processing method and apparatus |
11/30/2011 | CN101508624B 反应精馏分离裂解碳五馏分中环戊二烯的方法 Cracking C5 fraction cyclopentadiene reactive distillation separation method |
11/30/2011 | CN101450909B 裂解碳五萃取溶剂二甲基甲酰胺的分凝分馏再生方法 Pyrolysis fractionation segregation reproducing method EPA extraction solvent dimethyl formamide |
11/30/2011 | CN101397261B 裂解碳五萃取溶剂二甲基甲酰胺的再生方法及其应用 Cleavage reproducing method EPA extraction solvent dimethylformamide and Its Application |
11/30/2011 | CN101328104B 一种烯烃液相脱氧剂及其制备方法和应用 An olefin liquid deoxidizer its preparation method and application |
11/29/2011 | US8067656 Liquid-liquid separation process via coalescers |
11/24/2011 | WO2011144288A1 Method and system for producing low-oxygenate olefin flows |
11/24/2011 | WO2011097108A3 Alkylation apparatus, fractionation zone, and method relating thereto |
11/24/2011 | WO2011041258A3 Process for removing nitrogen compounds from a hydrocarbon stream |
11/24/2011 | US20110288359 Process for preparation of a cationic zeolite by ion exchange |
11/24/2011 | US20110288354 Process for the preparation of clean fuel and aromatics from hydrocarbon mixtures catalytic cracked on fluid bed |
11/24/2011 | DE102010022138A1 Verfahren und Anlage zur Herstellung oxygenatarmer Olefinströme Method and apparatus for producing olefin streams oxygenatarmer |
11/23/2011 | CN102250958A Method for quickly extracting carotenoid generated by in-vitro enzyme reaction |
11/23/2011 | CN102249842A High-efficiency environmentally-friendly polymerization inhibitor of styrene |
11/23/2011 | CN102249838A Selective hydrogenation method of alkyne in C4 hydrocarbon stream |
11/23/2011 | CN102249837A Purification method for butylene by chemical separation process |
11/23/2011 | CN102249836A Selective hydrogenation method for allylene and allene in propylene material flow |
11/23/2011 | CN102247896A Alumina-zirconia composite carrier and preparation method thereof |
11/23/2011 | CN101367703B Process for hydrogen refining coking benzene to removing foreign matter |
11/23/2011 | CN101306182B Elemene vein emulsion injection and preparation method thereof |
11/22/2011 | US8062509 Process, system and facility for desorbing |
11/17/2011 | WO2011141819A1 Improved methods for preparing squalene |
11/17/2011 | WO2011087676A3 Low metal biomass-derived pyrolysis oils and processes for producing the same |
11/17/2011 | US20110282125 Heavy olefin production process |
11/17/2011 | US20110282067 Zeolitic imidazolate frameworks for kinetic separation of propane and propene |
11/17/2011 | CA2798924A1 Improved methods for preparing squalene |
11/16/2011 | EP1448500B1 Oxygenated hydrocarbon compositions and method for recovering the compositions |
11/16/2011 | CN102241999A Method of removing sulfur-containing compounds from fuel |
11/16/2011 | CN102241557A Process for supercritical extraction of limonene from sweet orange peel essential oil |
11/16/2011 | CN102241556A Technology for extracting pinene substances from forsythia suspensa (thunb.) vahl fruits |
11/16/2011 | CN102240565A Method for preparing hydrogenation catalyst |
11/16/2011 | CN102240548A Catalyst for C4 fraction selective hydrogenation and removal of alkyne, and preparation method thereof |
11/16/2011 | CN102240547A C4 selective hydrogenation catalyst and preparation method thereof |
11/15/2011 | US8058498 Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds |
11/10/2011 | WO2011140163A1 Separation of normal paraffins from isoparaffins using rapid cycle pressure swing adsorption |
11/10/2011 | WO2011081721A4 A process for making products with low hydrogen halide |
11/10/2011 | WO2011075407A3 Adsorbing polynuclear aromatics from a reforming process at reaction temperatures |
11/10/2011 | US20110275877 Separation of Normal Paraffins from Isoparaffins Using Rapid Cycle Pressure Swing Adsorption |
11/09/2011 | EP2288425B1 Method and system for purifying biogas for extracting methane |
11/09/2011 | CN102233274A Catalyst for reducing alkene content in aromatic hydrocarbon, and a preparation method thereof |
11/08/2011 | US8053621 Solvent treatment methods and polymerization processes employing the treatment methods |
11/08/2011 | US8053620 Guard bed for removing contaminants from feedstock to a normal paraffin extraction unit |
11/08/2011 | US8053375 Super-dry reagent compositions for formation of ultra low k films |
11/03/2011 | WO2011135519A1 A capsicum annuum extract and process thereof |
11/03/2011 | US20110270010 Hydrogenation isomerization catalyst, method for producing same, method for dewaxing hydrocarbon oil, and method for producing lubricant base oil |
11/03/2011 | US20110266220 Separations with highly selective fluoropolymer membranes |
11/02/2011 | EP2383246A1 Method and apparatus for purifying paraffin |
11/02/2011 | EP1773487B1 Selective hydrogenation catalyst designed for raw gas feed streams |
11/02/2011 | CN102229806A Green circular economy technology with coal coking as the main part |
11/02/2011 | CN102229456A Sodium hypochlorite waste water electrochemical recycling method used in acetylene purifying technology |
11/02/2011 | CN101872205B Automatic control method of online rapid decoking of cracking furnace |
11/01/2011 | US8049055 Process and device for separation in a simulated moving bed with a bypass fluid flow rate that is not regulated automatically |
11/01/2011 | US8049048 Ferment biomass with clostridium acetolbutylicum to produce a mixture of metabolites; acetone and butanol; high octane aviation fuel of isoparaffin, mesitylene;hard woods, grasses, corn stover, sorghum, corn fiber, pretreated with enzymes or strong acids to break any hemicellulose |
11/01/2011 | CA2516773C Low capital implementation of distributed distillation in ethylene recovery |
11/01/2011 | CA2473839C Method for the separation of acids from chemical reaction mixtures by means of ionic fluids |
10/27/2011 | WO2011133251A2 Removing chlathrate inhibitors from contaminated petroleum streams |
10/27/2011 | WO2011131325A1 Distillation process and multi-column heat-integrated distillation system |
10/27/2011 | WO2011081860A3 Improved method of removing hydrogen sulphide |
10/27/2011 | US20110259828 Zeolite Adsorbent Having an Organic Binder |
10/27/2011 | US20110259242 Additives to Prevent Degradation of Cyclic Alkene Derivatives |
10/26/2011 | EP1866045B1 Method for the distillative purification of ionic liquids and/or polymers |
10/26/2011 | CN202015515U Extractive distillation equipment for crude benzol hydrofining |
10/26/2011 | CN102225243A Twin tower iso-pressure serial type vacuum rectification method and device for separating styrene and dimethylbenzene |
10/26/2011 | CN101423783B Mixture gas catalytic deoxidation process containing combustible gas |
10/25/2011 | US8043989 Desulfurization system for hydrocarbon fuel |
10/25/2011 | CA2601219C Processes for the isomerization of normal butane to isobutane |
10/20/2011 | US20110258732 Pest resistant plant |
10/20/2011 | US20110257456 Process and Apparatus for Para-Xylene Production |
10/19/2011 | EP2376406A1 Removal of light fluoroalkanes from hydrocarbon streams |
10/19/2011 | EP2376405A1 Process for obtaining high-purity 1-butene from c4 hydrocarbon mixtures |
10/19/2011 | CN202011845U Triphen recovery processing device |
10/19/2011 | CN102219634A Device and method for separating diisopropylbenzene isomeride by virtue of reduced pressure batch distillation |
10/19/2011 | CN102218227A Oil-water separation method for ethylbenzene dehydrogenation reaction condensate |
10/19/2011 | CN101208284B Process for the purification of benzene feedstock containing contaminating sulpher compounds |
10/18/2011 | CA2620456C Method for production, substitution, or mining of gas hydrate |
10/13/2011 | WO2011126700A2 Tetramer production apparatus and process relating thereto |
10/13/2011 | WO2011126699A2 Ethylene production by steam cracking of normal paraffins |
10/13/2011 | WO2011124818A2 Process for treating a stream of cracked gas coming from a hydrocarbon pyrolysis plant, and associated plant |
10/13/2011 | CA2794778A1 Process for treating a stream of cracked gas coming from a hydrocarbon pyrolysis plant, and associated plant |
10/12/2011 | EP2373599A1 Method for recovering a natural gas contaminated with high levels of co2 |
10/06/2011 | WO2011123413A2 Process and apparatus for increasing weight of olefins |
10/06/2011 | WO2011120968A2 Gazoline upgrading process. |
10/06/2011 | US20110245575 Paraffin purification method and apparatus |
10/06/2011 | US20110245574 Catalytic hydrogenation process |
10/06/2011 | US20110245573 Separation System |
10/06/2011 | US20110245572 Method for biogas treatment and biogas installation |
10/06/2011 | US20110245555 Tetramer production apparatus and process relating thereto |