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)
12/2010
12/08/2010CN101906014A C2 fraction selective hydrogenation method
12/08/2010CN101905091A Equipment and method for extracting biologically active ingredients from subcritical fluid
12/08/2010CN101592432B Method for promoting hydration, solidification and separation of coal mine mash gas mixture
12/08/2010CN101293808B Separation purification process for 2-methylnaphthalene
12/08/2010CN101107207B Selective hydrogenation of butadiene
12/07/2010US7847142 HF alkylation process with acid regeneration
12/07/2010US7847136 Device and method for recovering fractional hydrocarbons from recycled plastic fractions and/or oily residues
12/02/2010WO2010138283A2 Process for improved meta-xylene yield from c8 aromatics
12/02/2010WO2010138271A2 Feedback and feedforward closed loop purity and recovery control
12/02/2010WO2010137595A1 Method for producing conjugated diene
12/02/2010WO2010136297A1 Production of 3-methyl-1-butene
12/02/2010WO2010136295A1 Production of a mixture containing 3-methyl-butene
12/02/2010US20100305382 Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture
12/02/2010US20100305381 Parex Unit Feed
12/02/2010US20100305313 Extraction process for plant ingredients
12/02/2010US20100300578 Cylinder preparation for high purity acetylene
12/02/2010DE102009026582A1 Aufbereitung eines 3-Methyl-1-buten-haltigen Gemisches Treatment of a 3-methyl-1-butene-containing mixture
12/02/2010CA2763317A1 Production process of conjugated diene
12/01/2010CN101898932A Purifying process of beta-methylnaphthalene
12/01/2010CN101898928A Cyclohexane waste liquor treatment process
11/2010
11/30/2010US7842847 from dehydrogenation system, via two product splitters (one at low pressure, one at high pressure) in parallel to separate propylene from propane
11/30/2010US7842831 Method for the continuous production of silicon compounds bearing amino groups
11/25/2010WO2010135062A2 Aromatic alkylation process with reduced byproduct formation
11/25/2010WO2010134955A1 Fractional extraction of butadiene
11/25/2010WO2010133149A1 Sewage recycling anaerobic treatment device
11/25/2010US20100298621 Fractional extraction of butadiene
11/25/2010US20100298598 Method of Preparing a Molecular Sieve Composition
11/24/2010EP2253607A1 Method of converting ethylbenzene and process for producing p-xylene
11/24/2010EP2252568A1 Method for processing hydrocarbon compounds including nitrile or amine functions
11/24/2010EP2252396A1 Regeneration of hydrogenation catalysts based on a platinum metal
11/24/2010CN201648266U Direct distillation apparatus for extraction of 2-methylnaphthalene
11/24/2010CN201648265U Crude benzene recovery device
11/24/2010CN201643768U Crude benzene steam condensing and cooling device
11/24/2010CN101891580A Method for supercritical carbon dioxide extraction of lycopene in watermelon
11/24/2010CN101891578A New method for producing dihydromyrcene
11/24/2010CN101891577A Technology for producing high-purity propylene by chemical absorption-adsorption method
11/24/2010CN101891575A Method for preparing n-decane, n-tridecane and n-hexadecane for one time
11/24/2010CN101891574A Method for preparing n-tetradecane, n-heptadecane and n-eicosane at one time
11/24/2010CN101891573A Method for preparing n-dodecane and n-docosane at one time
11/24/2010CN101890271A Method for improving gas recovery rate of aromatic hydrocarbon in production of hydrogen peroxide
11/24/2010CN101391224B Catalyst for removing nitrogen oxide and use thereof
11/24/2010CN101234946B Method for separating low-carbon olefin mixed gas
11/24/2010CN101225014B Method for extracting dicyclopentadiene and light benzene from byproduct primary distiller of coal-coking crude benzene
11/24/2010CN101148390B Technique for extracting high-pure normal hexane product by pressure swing adsorption
11/23/2010US7838714 Separation from an aromatic feedstock in a single adsorption stage in a SMB comprising 12-15 adsorpent beds; obtaining a high purity in a direct path is possible with a limited number of adsorbent beds, provided that a double selection was simultaneously carried out; efficiency
11/23/2010US7838713 Process for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
11/23/2010US7838709 Lubricating base oil and lubricating oil composition
11/18/2010WO2010131585A1 Method for purifying organic solvent
11/18/2010WO2010130772A1 Removal of contaminant materials from a process stream
11/18/2010US20100292524 Methane recovery from a landfill gas
11/18/2010US20100292521 Separating olefin streams
11/17/2010CN201634602U Xylene recycling pipeline
11/17/2010CN101885661A Combination method for joint production of arene
11/17/2010CN101885660A C4 hydrocarbon catalysis and separation method capable of separating isobutene and butene-2
11/17/2010CN101885658A Method for preparing n-dotriacontane
11/17/2010CN101885657A Method for recovering symmetrical straight-chain even normal paraffin from waste liquor
11/17/2010CN101885656A Adsorption purification method for hydrocarbon stream
11/17/2010CN101884921A Palladium-sliver loaded hydrogenation catalyst
11/17/2010CN101884871A Device and method for purifying carbon dioxide and separating methane
11/11/2010WO2010129411A2 Molecular sieve membranes and thermal treatment methods of making the same
11/11/2010WO2010127752A1 Method for removal of an organic amine from a hydrocarbon stream
11/10/2010EP2247559A1 Propane/propylene separation process employing a distillation column and a membrane separation unit
11/10/2010CN201626925U Benzole scrubber for directly and continuously eliminating heavy benzene and naphthalene oil
11/10/2010CN1911879B Method of refining benzene by separating and purifying coke benzene
11/10/2010CN101880213A Method for producing aromatic hydrocarbon and co-producing light alkane by selective hydrogenation of pyrolysis gasoline
11/10/2010CN101879398A Recovery process of coking crude benzene dispersing gas and device thereof
11/10/2010CN101318874B Process for joint production of aromatic solvent, stone oil naphthalin and durene line products with C10 heavy aromatic raw material
11/04/2010US20100280290 "method of making m41s family molecular sieve"
11/03/2010EP2094629B1 Method for the elimination of carbonyl compounds from gaseous hydrocarbons
11/03/2010CN101875594A Method for preparing narrow fraction nontoxic high-purity isohexane
11/03/2010CN101875593A Process for refining para-xylene and extracting styrene from para-xylene
11/03/2010CN101875592A Regeneration method of extracting solvent for extracting, rectifying and separating styrene
11/02/2010CA2474900C Alkene separation process
10/2010
10/28/2010WO2010123721A2 Regeneration of catalyst used in purification of aromatic streams
10/28/2010WO2010123694A2 Start up procedure in a process for purifying aromatic streams
10/28/2010WO2010122256A2 Method for producing a methane-rich stream and a c2+ hydrocarbon-rich fraction from a natural feed gas stream, and corresponding equipment
10/28/2010US20100274067 Regeneration of Catalyst Used in Purification of Aromatic Streams
10/28/2010US20100274035 Process for Recycling Cyclopentadienyl Derivatives and Preparing Metallocenes From Recycled, Substituted Cyclopentadienyl Derivatives
10/28/2010CA2760426A1 Method for producing a methane-rich stream and a c2+ hydrocarbon-rich fraction from a natural feed gas stream, and corresponding equipment
10/27/2010EP2242735A2 A catalyst, a process for selective hydrogenation of acetylene to ethylene and a method for the manufacture of the catalyst
10/27/2010CN101874007A Separating olefin streams
10/27/2010CN101872205A Automatic control method of online rapid decoking of cracking furnace
10/27/2010CN101870666A Refining and reclaiming technology of tail gas absorption solvent in production of toluene diisocyanate
10/26/2010US7820869 including water in zeolite X adsorber material, for improve purification capacity and/or mass transfer and improving productivity in low temperature, low cycle time
10/26/2010US7820831 Compounds comprising a thiocarbonyl-sulfanyl group which can be used for the radical synthesis of α-perfluoroalkylamine compounds
10/26/2010CA2478654C Heavy hydrocarbon recovery from pressure swing adsorption unit tail gas
10/21/2010WO2010120876A1 System and method for using super critical state carbon dioxide (co2) for hydrocarbon recovery and transport
10/21/2010WO2010120616A2 Process for the purification of paraxylene
10/21/2010WO2010119820A1 Gas purifier and gas purification method
10/21/2010WO2010118929A1 Ordered cobalt-aluminum and iron-aluminum intermetallic compounds as hydrogenation catalysts
10/21/2010US20100268008 Production of alkyl aromatic compounds
10/21/2010CA2758529A1 System and method for using super critical state carbon dioxide (co2) for hydrocarbon recovery and transport
10/20/2010EP2241393A1 Ordered cobalt-aluminum and iron-aluminum intermetallic compounds as hydrogenation catalysts
10/20/2010CN201609625U 一种喷淋装置 One kind of sprinklers
10/20/2010CN101864332A Dehydrator
10/20/2010CN101863810A Ultrasonic preparation method for carotenoid geometrical isomer
10/20/2010CN101863731A Preparation method of high-pure propylene
10/20/2010CN101863730A Technology for producing high-purity ethylene by large-scale chromatography
10/19/2010US7815864 autosampler loading apparatus. The apparatus has an annular base plate with a number of through holes that correspond to the locations of autosampler sample wells. An annular upper plate is fixedly secured to the base plate and has through holes that provide adsorptive structure
10/19/2010US7815793 Process for reducing bromine index of hydrocarbon feedstock
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