| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 05/16/2012 | EP2452140A2 Method for producing methane-rich stream and c2+ hydrocarbon-rich stream, and related facility |
| 05/16/2012 | CN102459134A Apparatus and process for isomerizing a hydrocarbon stream |
| 05/16/2012 | CN102459133A 含3-甲基-1-丁烯的混合物的后处理 Treated containing a mixture of 3-methyl-1-butene of |
| 05/16/2012 | CN102452891A Method for separating styrene through extractive distillation |
| 05/16/2012 | CN102452889A Method for extracting butadiene from dimethylfomamide and mixture thereof |
| 05/16/2012 | CN102452888A Method for refining 1-hexene from fischer tropsch synthetic oils |
| 05/16/2012 | CN102452886A Method for purifying 1-octylene from Fischer-Tropsch synthetic oil products |
| 05/16/2012 | CN102452885A Adsorption and separation method of C5 and C6 isomerization product |
| 05/16/2012 | CN102452884A Extractive distillation mixed solvent for separating C5 fraction |
| 05/16/2012 | CN102452883A Method of separating C5 fraction by using DMF mixed solvent |
| 05/16/2012 | CN102452882A Mixed solvent based on ionic liquid and used for C5 separation |
| 05/15/2012 | US8177983 Mercury removal |
| 05/15/2012 | US8177965 Enhancement of saturates content in heavy hydrocarbons utilizing ultrafiltration |
| 05/15/2012 | CA2518259C Residue recycle-high ethane recovery process |
| 05/10/2012 | WO2012061214A2 Propane dehydrogenation process utilizing fluidized catalyst system |
| 05/10/2012 | WO2012030612A3 Systems and methods for treating hydrogen recycle gas in a process for converting biorenewable feedstock into renewable fuels and chemicals |
| 05/10/2012 | WO2012030181A3 Accelerator for preparation of natural gas hydrate |
| 05/10/2012 | WO2012026789A3 Method and apparatus for recovering ethylene from fluidized catalytic cracking (fcc) off-gas |
| 05/10/2012 | WO2012026786A3 Displacement desorption process for light olefin separation |
| 05/10/2012 | WO2012015541A3 Process for the production of para-xylene |
| 05/10/2012 | WO2012009391A3 Improved method of removing hydrogen sulfide |
| 05/10/2012 | US20120116145 Method of producing a crude product |
| 05/10/2012 | US20120116144 Feedback and Feedforward Closed Loop Purity and Recovery Control |
| 05/10/2012 | US20120116140 Work-up of a 3-methyl-1-butene-containing mixture |
| 05/10/2012 | US20120116139 Multiple zeolite catalyst |
| 05/10/2012 | US20120116120 Pyrolysis Reactor Conversion of Hydrocarbon Feedstocks Into Higher Value Hydrocarbons |
| 05/10/2012 | US20120110902 Sulphur-compound adsorbing agent for solvent extraction of coal, and a sulphur-compound adsorption method and coal refining method employing the same |
| 05/10/2012 | DE102010050214A1 Concentrating methane or other combustible gases from gas mixtures, comprises removing burning gas-rich product gas stream from the retentate side of permeator, followed by supplying a compressed gas scrubber to a gas inlet |
| 05/09/2012 | EP2448892A1 Method for producing low-odor n-butane |
| 05/09/2012 | EP2448653A1 Vessel, system, and process for minimizing unequal flow distribution |
| 05/09/2012 | CN102448918A Process for improved meta-xylene yield from C8 aromatics |
| 05/09/2012 | CN102448917A Feedback and feedforward closed loop purity and recovery control |
| 05/09/2012 | CN102448916A Stabilization and hydrogenation methods for microbial-derived olefins |
| 05/09/2012 | CN102442877A Method for separating propane from isopropylbenzene production facility |
| 05/09/2012 | CN102442876A Method for separating propane in isopropyl benzene apparatus |
| 05/09/2012 | CN101475439B Phenylacetylene selective hydrogenation method using compound bed in the presence of phenylethylene |
| 05/09/2012 | CN101429090B Decolorization method for recycling vinyl benzene with pyrolysis gasoline |
| 05/09/2012 | CN101186552B Technique for separating cyclopentadiene and methylcyclopentadiene |
| 05/08/2012 | US8173855 Process for the production of low-concentration ethylene for chemical use |
| 05/03/2012 | WO2012058108A2 Process for the production of paraxylene |
| 05/03/2012 | WO2012058106A2 Process for the production of purified xylene isomers |
| 05/03/2012 | WO2012056278A2 Process and equipment for separating 1,2,4 trimethylbenzene (pseudocumene) from a mixture containing aromatic hydrocarbons |
| 05/03/2012 | US20120108866 process for the selective hydrogenation and hydrodesulferization of a pyrolysis gasoline feedstock |
| 05/03/2012 | US20120108862 Recovery and use of conjunct polymers from ionic liquid catalysts |
| 05/02/2012 | EP2445995A1 Scavenger compositions and their use |
| 05/02/2012 | EP2445858A2 Process for improved meta-xylene yield from c8 aromatics |
| 05/02/2012 | CN102438971A Fractional extraction of butadiene |
| 05/02/2012 | CN102432424A Method for producing diphenylethane and ferric chloride solution by using benzyl chloride |
| 05/02/2012 | CN102432423A Method for refining crude dimethylbenzenes by extraction and rectification |
| 05/02/2012 | CN102432422A Process flow for refining crude benzol by using halogenation method |
| 05/02/2012 | CN102432421A Method for separating fullerene derivative |
| 05/02/2012 | CN102432420A Method for extracting and separating beta-elemene from Lantana camara |
| 05/02/2012 | CN102432419A Method for extracting and separating beta-elemene from Eupatorium adenophorum |
| 05/02/2012 | CN102432417A Concentrating method for preparing acetylene by partially oxidizing natural gas |
| 05/02/2012 | CN102432416A Method for refining isoprene during production of isoprene rubber |
| 05/02/2012 | CN101575258B Method for extracting anti-bacteria active component from Japanese retinispora |
| 05/01/2012 | US8168845 Separation process |
| 05/01/2012 | CA2533937C Process for the selective hydrogenation of phenylacetylene |
| 05/01/2012 | CA2530066C Process for preparing 1-octene from a c4 fraction from a cracker |
| 05/01/2012 | CA2480337C A process for the preparation of tomato extracts with high content in lycopene |
| 04/26/2012 | WO2012054729A2 Process for separating and recovering ethane and heavier hydrocarbons from lng |
| 04/26/2012 | WO2012054260A2 Benzene alkylation |
| 04/26/2012 | WO2012051924A1 System for producing methane-rich gas and process for producing methane-rich gas using the same |
| 04/26/2012 | WO2012051921A1 System for generating gas rich in ch4 and method for generating gas rich in ch4 by using said system |
| 04/26/2012 | WO2012012129A3 Flexible system to remove carbon dioxide from a feed natural gas |
| 04/26/2012 | US20120101323 Systems and methods for producing substitute natural gas |
| 04/26/2012 | US20120101319 Catalytic hydrothermal treatment of biomass |
| 04/26/2012 | US20120101318 Production of renewable biofuels |
| 04/26/2012 | US20120101295 Process for stabilizing olefinically unsaturated monomers |
| 04/26/2012 | DE102010042774A1 Verfahren zur Aufreinigung von MTBE-haltigen Gemischen sowie zur Herstellung von Isobuten durch Spaltung von MTBE-haltigen Gemischen Process for the purification of MTBE-containing mixtures and for the production of isobutene by dissociation of MTBE-containing mixtures |
| 04/26/2012 | CA2818326A1 Process for separating and recovering ethane and heavier hydrocarbons from lng |
| 04/25/2012 | CN202201843U 一种新型碱洗管线结构 A new pipeline architecture caustic |
| 04/25/2012 | CN102428059A Hplc separation and quantitation of heavy petroleum fractions |
| 04/25/2012 | CN102428058A 减低副产物形成的芳族化合物烷基化反应工艺方法 Reduce byproduct formation reaction of an alkyl aromatic compound of the process for |
| 04/25/2012 | CN102423548A 水吸收法顺酐生产工艺二甲苯回收与分离系统及方法 Water absorption of maleic anhydride production process paraxylene recovery and separation system and method |
| 04/25/2012 | CN101544534B 采用萃取精馏技术从碳五原料中直接分离提纯环戊烯的方法 The method of extractive distillation separation and purification technology directly from the EPA cyclopentene feedstock |
| 04/25/2012 | CN101475430B 从富乙烯混合气中提纯乙烯的方法 The method of purification from the rich gas mixture of ethylene vinyl |
| 04/24/2012 | US8163970 Method for adiabatic cooling type crystallization of organic compound and apparatus therefor |
| 04/19/2012 | WO2012051037A2 Method for producing cumene |
| 04/19/2012 | WO2012009390A3 Use of alpha-amino ethers for the removal of mercaptans from hydrocarbons |
| 04/19/2012 | WO2012009050A3 Startup procedures for ionic liquid catalyzed hydrocarbon conversion processes |
| 04/19/2012 | WO2011146189A3 Improved alkylation process |
| 04/19/2012 | WO2011123413A3 Process and apparatus for increasing weight of olefins |
| 04/19/2012 | US20120094879 Hydrothermal treatment of biomass with heterogeneous catalyst |
| 04/18/2012 | CN202193742U 洗油生产高纯度β-甲基萘的专用设备 Wash oil production of high purity β- methyl naphthalene special equipment |
| 04/18/2012 | CN202193741U 一种新型的低温脱苯异戊烷回收装置 A new low-temperature debenzolization isopentane recovery |
| 04/18/2012 | CN202191886U 粗苯加氢精制加热升温系统 Crude benzene hydrogenation refining heating up system |
| 04/17/2012 | US8158843 Deep desulfurization of hydrocarbon fuels |
| 04/17/2012 | US8158842 Production of chemicals from pyrolysis oil |
| 04/12/2012 | WO2012047018A2 Gas hydrate reactor comprising thermoelectric module |
| 04/12/2012 | WO2012046962A2 Double helix gas hydrate reactor |
| 04/12/2012 | WO2012024583A3 Oxysterol compounds |
| 04/12/2012 | WO2011075534A3 Purification of isoprene from renewable resources |
| 04/12/2012 | US20120088942 Pyroglutamic Acid Esters With Improved Biodegradability |
| 04/12/2012 | DE102010047606A1 Anordnung und Verfahren zur Beseitigung von Kohlendioxid aus einem kohlendioxidhaltigen Gas Apparatus and method for removing carbon dioxide from a gas containing carbon dioxide |
| 04/11/2012 | EP1443035B1 Process and apparatus for separation and purification of conjugated diene |
| 04/11/2012 | CN202185183U 顺酐生产装置中二甲苯回收与分离系统 Maleic anhydride production plant in paraxylene recovery and separation system |
| 04/11/2012 | CN202185178U 甲乙酮丁烯萃取剂再生供热系统 Butene methyl ethyl ketone extraction agent renewable heating systems |
| 04/11/2012 | CN102408299A 在苯乙烯存在下脱除苯乙炔的方法 In the presence of styrene removal method phenylacetylene |
| 04/11/2012 | CN102408298A 减压法粗苯蒸馏方法及其装置 Decompression benzol distillation method and apparatus |