Patents
Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802)
02/2011
02/02/2011CN101180112B Method for the distillative purification of slow-evaporating fluids
02/01/2011CA2364354C Recovery and purification process and installation of ethylene manufactured through hydrocarbon pyrolysis, and gases obtained from this process
01/2011
01/27/2011WO2011011190A2 Binderless zeolitic adsorbents, methods for producing binderless zeolitic adsorbents, and processes for adsorptive separation of para-xylene from mixed xylenes using the binderless zeolitic adsorbents
01/27/2011WO2011010613A1 Method for supplying acetylene
01/26/2011EP2276720A2 Improved systems and processes for the production of isophthalic acid and terephthalic acid
01/26/2011CN201720057U Cyclopentadiene dimerization reaction device
01/26/2011CN101959598A Regeneration of hydrogenation catalysts based on a platinum metal
01/26/2011CN101955455A Method for processing sample of natural beta-carotene or lycopene fermentation liquor produced by fermenting blakeslea trispora
01/26/2011CN101955411A Styrene polymerization restraining compound polymerization inhibitor
01/26/2011CN101955410A Process and system for recovery of styrene from styrene-containing feedstock
01/26/2011CN101955409A Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation
01/26/2011CN101955407A Preparation method and reaction device of acenaphthylene
01/26/2011CN101955405A Technology for purifying and preparing n-butane by rectification method
01/26/2011CN101955404A Technology for producing high-purity ethane with chemical absorption-adsorption method
01/26/2011CN101955403A Technology and equipment for separating, enriching and recycling methane in mine return air stream
01/26/2011CN101171216B Integrated refinery with enhanced olefin and reformate production
01/25/2011US7875759 Process for extracting natural gas liquids from natural gas
01/25/2011US7875758 Systems and methods for the separation of propylene and propane
01/25/2011US7875738 particulate adsorbent material(carbon, organic polymers, silicas, zeolites, aluminas, metal or ceramic powders) dispersed in a matrix comprising a polysilazane polymer and a polysiloxane polymer
01/25/2011US7874432 Protected alloy surfaces in microchannel apparatus and catalysts, alumina supported catalysts, catalyst intermediates, and methods of forming catalysts and microchannel apparatus
01/25/2011CA2471477C Regeneration of supported catalysts for carbon monoxide hydrogenation
01/20/2011WO2011008664A2 Ionic liquids for separation of olefin-paraffin mixtures
01/20/2011WO2011008343A1 Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation
01/20/2011WO2011008342A1 Processes and systems for recovery of styrene from a styrene-containing feedstock
01/20/2011WO2011008340A1 Vessel, system, and process for minimizing unequal flow distribution
01/20/2011WO2010111226A3 A composition and method for inhibiting agglomeration of hydrates in pipelines
01/20/2011US20110015462 Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation
01/20/2011US20110015461 Ionic Liquids for Separation of Olefin-Paraffin Mixtures
01/20/2011US20110015460 Processes and systems for recovery of styrene from a styrene-containing feedstock
01/19/2011EP2274401A2 Systems and methods for removing impurities from a feed fluid
01/19/2011EP2274400A1 Quick removal of mercaptans from hydrocarbons
01/19/2011EP1474377B1 Nitrosophenols and c-nitrosoanilines as polymerization inhibitors
01/19/2011CN101952032A Agglomerated zeolitic absorbents, method of preparing them and uses thereof
01/19/2011CN101952003A Separation method
01/19/2011CN101245044B Method for extracting biphenyl and indole from recycling washing oil of coal oil
01/18/2011US7871514 Extractive distillation processes using water-soluble extractive solvents
01/13/2011WO2011004660A1 Method for producing carbon film, carbon film and separator
01/13/2011WO2011004123A2 Method for producing methane-rich stream and c2+ hydrocarbon-rich stream, and related facility
01/13/2011WO2010123721A3 Regeneration of catalyst used in purification of aromatic streams
01/13/2011WO2010123694A3 Start up procedure in a process for purifying aromatic streams
01/13/2011WO2010120616A3 Process for the purification of paraxylene
01/13/2011WO2010104822A3 Use of catalytic distillation for benzene separation and purification
01/13/2011US20110009685 MFI Molecular Sieve Composition and the Method of Making the Same
01/13/2011US20110009684 Multi-stage membrane separation process
01/13/2011CA2767502A1 Method for producing methane-rich stream and c2+ hydrocarbon-rich stream, and related facility
01/12/2011EP2272815A1 Processes for purification of acetylene
01/12/2011CN201704232U Quenching device applied to plasma coal cracking process
01/12/2011CN101941883A Method for preparing p-xylene by separating and crystallizing mixed xylenes
01/12/2011CN101941882A Method for separating p-xylene from mixed xylene
01/12/2011CN101941877A Method and apparatus for removing contaminant from aromatic selective solvent
01/06/2011WO2011002745A1 Membrane desulfurization of liquid hydrocarbons using an extractive liquid membrane contactor system and method
01/06/2011WO2011000633A1 Method for producing low-odor n-butane
01/06/2011US20110004042 Crystalline composition, preparation and use
01/05/2011EP2268773A2 Process for hydrogenating olefins
01/05/2011EP2268772A1 Novel energy efficient and throughput enhancing extractive process for aromatics recovery
01/05/2011EP1560647B1 Method for regenerating a hydrogenation catalyst
01/05/2011DE102009030339A1 Additive zur Inhibierung der Gashydratbildung Additive for inhibiting gas hydrate formation
01/05/2011DE102009027406A1 Verfahren zur Herstellung von geruchsarmen n-Butan A process for preparing low-odor n-butane
01/05/2011CN201694974U Device for producing methynapthalene by low-naphthalene washing oil
01/05/2011CN201694973U Ethylene tail gas recovery system in triethylaluminium production
01/05/2011CN201692683U Device for recovering gaseous methane from membrane hydrogen extraction tail gas
01/05/2011CN201692680U 工业萘塔 Industrial naphthalene tower
01/05/2011CN101935264A High-purity pentane differential pressure thermal coupling energy-saving technology
01/05/2011CN101935032A Preparation method and use of carbon molecular sieve
01/04/2011CA2593599C Method of removing organic sulfur compounds from alkylate
01/04/2011CA2358623C Apparatus and process for improved aromatic extraction from gasoline
12/2010
12/30/2010DE19723049B4 Verfahren zur Gewinnung von Alpha-Olefinen A process for recovering alpha-olefins
12/29/2010WO2010150107A1 Scavenger compositions and their use
12/29/2010EP2267098A1 Scavenger compositons and their use
12/29/2010EP2266674A1 Method for separating material using distillation of one or more feed mixtures in a column with one or more continuous partition walls
12/29/2010CN101932542A Use of alkali metal-silica gel (m-sg) materials in solvent and monomer drying and purification for their use in anionic polymerization
12/29/2010CN101932380A Agglomerated zeolitic absorbents, method of preparing them and uses thereof
12/29/2010CN101932368A Method and device for separating off low-boiling components from hydrocarbon mixtures
12/29/2010CN101928195A Method for preparing butane-1 from CPP C4
12/29/2010CN101927097A Method for separating material using distillation of one or more feed mixtures in column with one or more continuous partition walls
12/29/2010CN101225013B Separating device and method for preparing lower-carbon olefin gas product by methanol and dimethyl ether transformation
12/23/2010WO2010147819A2 Apparatus and process for isomerizing a hydrocarbon stream
12/22/2010CN101921165A Stabilization of bicyclo-heptadiene
12/22/2010CN101921163A Method for removing carbon black and high polymer in preparation of acetylene by cracking natural gas with plasma
12/22/2010CN101921162A Method for preventing polymerization of aromatic olefin monomers in storage process
12/22/2010CN101921161A Methanol To Olefins (MTO) gas separation process flow
12/22/2010CN101301627B Method for bionically catalyzing and oxidizing thiophen compounds
12/21/2010US7855312 Method for processing an olefin-containing product stream
12/16/2010WO2010101855A3 Microbial derived isoprene and methods for making the same
12/16/2010US20100317903 Integrated Process for Producing Diesel Fuel from Biological Material and Products, Uses and Equipment Relating to Said Process
12/16/2010DE102009026586A1 Herstellung von 3-Methyl-1-buten Preparation of 3-methyl-1-butene
12/15/2010CN201670808U Energy saving device using low-temperature waste water to vaporize propylene depolymerized oil column feedstock in a step way
12/15/2010CN101913978A Extraction and rectification system for coking benzene and sulfur-bearing benzene and refining method thereof
12/15/2010CN101913977A Method for preparing high-purity cyclopentadiene with high yield
12/15/2010CN101913976A Selective hydrogenation method for C2 fraction
12/15/2010CN101913975A Selective hydrogenation method for C2 distillate
12/15/2010CN101913974A Method for preparing n-dotriacontane
12/15/2010CN101912693A Equipment and method for separating indole and biphenyl from wash oil fraction
12/15/2010CN101565237B Sewage recycling anaerobic processing device
12/15/2010CN101260020B Method for treating benzene-containing waste water and reclaiming benzene
12/09/2010US20100312035 Alkane dehydrogenation catalysts
12/09/2010US20100312033 Olefin feed purification process
12/09/2010DE102009023569A1 Separating heavy hydrocarbons from a hydrocarbon-rich feed fraction by washing, comprises supplying a feed fraction and a washing agent in a first washing column, and supplying the obtained product in a second separating column
12/08/2010EP2258674A1 Method for removal of an organic amine from a hydrocarbon stream
12/08/2010CN101906015A Selective hydrogenation method of C3 fractions
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