C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives

Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802)
12/2007
12/11/2007	US7306674 Nucleation of diamond films using higher diamondoids
12/11/2007	US7306671 Diamondoid-containing low dielectric constant materials
12/05/2007	EP1861345A1 Process for the purification of benzene feedstock containing contaminating sulpher compounds
12/05/2007	EP1861344A1 Method for combined production of paraxylene and benzene with improved productivity
12/05/2007	CN101081993A Method for recovering aromatic hydrocarbons from hydrocarbons mixture with high content of aromatic hydrocarbons
12/05/2007	CN101081800A Method for purifying biphenyl by antisolvent crystallization
12/04/2007	US7304200 Solvent extraction
12/04/2007	US7304196 Fuel components and their selective manufacturing methods
11/2007
11/29/2007	WO2007135060A1 Production of propylene and ethylene from butane and ethane
11/29/2007	WO2007135042A1 Process for the separation and isomerisation of n-paraffins in the presence of a zeolite membrane
11/29/2007	WO2007135028A1 Removal of acid gases from a fluid flow by means of reduced coabsorption of hydrocarbons and oxygen
11/29/2007	WO2007111521A3 Membrane for olefin/ paraffin separation comprising hydrogenation nanoparticulate catalyst and use thereof
11/29/2007	WO2007075580A3 Recovery of residual plant components after distillation of essential oils
11/29/2007	WO2006099246A3 Integrated refinery with enhanced olefin and reformate production
11/29/2007	CA2651896A1 Removal of acid gases from a fluid flow by means of reduced coabsorption of hydrocarbons and oxygen
11/28/2007	EP1860087A1 Production of Propylene and Ethylene from Butane and Ethane
11/28/2007	EP1858626A2 Integrated separation and preparation process
11/28/2007	EP1706197B1 Composite membrane
11/28/2007	CN101080373A Method and device for producing lower olefins from oxygenates
11/28/2007	CN101077850A Method for recovering toluene
11/28/2007	CN101077849A Extraction, distillation and separation method for m-methylethylbenzene and p-methylethylbenzene
11/28/2007	CN101077465A Carbonyl synthesis gallop gas-releasing recovery method
11/27/2007	US7301065 Molecular-sieve catalyst composition, its making and use in conversion processes
11/27/2007	CA2215157C Process for removing water from and stripping a gas, involving two complementary solvent regeneration steps
11/22/2007	WO2007133625A2 Multi-lingual information retrieval
11/22/2007	CA2650846A1 High flux and selectivity sapo-34 membranes for co2/ch4 separations
11/21/2007	EP1856232A2 Integrated refinery with enhanced olefin and reformate production
11/21/2007	EP1856047A2 Absorption and conversion of acetylenic compounds
11/21/2007	EP1856016A1 Processes for the isomerization of normal butane to isobutane
11/21/2007	EP1856015A1 Processes for the isomerization of paraffins of 5 and 6 carbon atoms with methylcyclopentane recovery
11/21/2007	EP1856014A1 Processes for the isomerization of feedstocks comprising paraffins of 5 to 7 carbon atoms
11/21/2007	EP1856013A2 Ethylene production by steam cracking of normal paraffins
11/21/2007	EP1611072B1 Palladium-based catalyst for selective hydrogenation of acetylene
11/21/2007	CN101076507A Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds
11/21/2007	CN100349636C Extractive distillation
11/20/2007	US7297823 Additives for inhibiting the formation of gas hydrates
11/15/2007	WO2007129738A1 Process for producing adamantane
11/15/2007	WO2007129724A1 Method for treatment of crystal slurry
11/15/2007	WO2007128841A1 Method for purifying alkyl aromatic compounds
11/15/2007	US20070265484 High flux and selectivity sapo-34 membranes for co2/ch4 separations
11/15/2007	US20070265483 Process for selectively hydrogenating butadiene in an c4 olefin stream containing a catalyst poison with the simultaneous isomerization of 1-butene to 2-butene
11/15/2007	US20070261995 Use in separation processes of hydrocarbon currents containing light olefins such as from methanol to olefins process; use of Zeolite ITQ-29, which is highly hydrophobic, the efficiency of which in separation processes is not reduced by adsorption of water; separating linear from branched olefins
11/15/2007	CA2651559A1 Method for purifying alkyl aromatic compounds
11/14/2007	EP1853536A2 Improving product recovery from simulated-moving-bed adsorption
11/14/2007	EP1663918A4 Process for liquid phase hydrogenation
11/14/2007	EP1248757B1 Inhibition of polymerization of unsaturated monomers
11/14/2007	CN101072742A Removing carbon dioxide from an oxygenate to olefins reaction effluent
11/14/2007	CN101072741A Method for separating dimethylnaphthalene isomer
11/14/2007	CN101072740A Method for the production of propene from propane
11/14/2007	CN100348561C Process for preventing self-polymerization or co-polymerization of C5 diolefins in separation process of petroleum C5 distillate
11/14/2007	CN100348560C Process for preparing pentane from light C5 distillate
11/13/2007	US7294749 Low pressure olefin recovery process
11/08/2007	US20070260103 Compressing and distilling feed gas, chiling the overhead ethylene rich stream to partially condense; fed to a demethanizer; cooling the remaining vapor, the resultant liquid is phase-separated and expanded and recycled to the process gas compressor; deethanization, depropanization, debutanization
11/08/2007	US20070256920 Separation and Purification Apparatus and Separation and Purification Method of Unsaturated Hydrocarbons
11/07/2007	EP1852410A1 Transport of ethyne in form of alpha-alkynols as ethyne precursors
11/07/2007	EP1852409A1 Method for separating and purifying 2,6-dimethylnaphthalene
11/07/2007	EP1268716B1 Method for inhibiting the plugging of conduits by gas hydrates
11/07/2007	CN101066927A Technological process of desulfurizing coking benzene to co-produce refined benzene and nitro benzene
11/07/2007	CN101066903A Method for separating and purifying 2,6-dimethylnaphthalene
11/07/2007	CN101066902A Process of separating cyclopentadiene and methyl cydopentadiene from ethylene side C9 product
11/06/2007	CA2223112C 1,2-bis-adducts of stable nitroxides with substituted ethylenes and stabilized compositions
11/01/2007	WO2007121826A1 TRANSPORT OF ETHYNE IN FORM OF α-ALKYNOLS AS ETHYNE PRECURSORS
11/01/2007	WO2006110201A3 Method of operating downflow boiling point reactors in the selective hydrogenation of acetylenes and dienes
11/01/2007	US20070255083 2,6-dimethylnaphthalene of high purity is obtained from a mixture of dimethylnaphthalene isomers with a high yield, by means of a combined process of column melt crystallization and sweating operation
10/2007
10/31/2007	EP1848523A1 Method for removing contaminating gaseous components from a natural gas stream
10/31/2007	EP1513789A4 Eb/sm splitter heat recovery
10/31/2007	DE102007019536A1 Dieselkraftstoffzusammensetzungen Diesel fuel compositions
10/31/2007	CN101065176A Separation method using an itq-29 zeolite material
10/31/2007	CN101062880A Ethylene device quench oil viscosity reductant
10/31/2007	CN101062879A Coking benzene deep desulfuration purification method
10/31/2007	CN100345826C Peroxide impurities removal
10/31/2007	CN100345804C High-efficient inhibitor for process of refining phenylethylene and use thereof
10/31/2007	CN100345803C Production method of linear alkyl benzene
10/30/2007	US7288692 Process for producing olefins
10/30/2007	US7288200 System for injecting a by-pass fluid in a separation method in a simulated moving bed
10/30/2007	US7288198 Adding water to the recycle stream of methylcyclopentadiene, water and alcohol to create organic and aqueous fractions and, optionally, passing the organic fraction over a molecular sieve bed or an activated alumina bed to remove contaminating protic side products
10/25/2007	WO2007119743A1 Process for production of cyclic olefins
10/25/2007	WO2007119474A1 Process for production of hydrocarbon oil
10/25/2007	US20070249886 Subjecting the drip oil to multiple distillation steps to form a stream rich in aromatics and a separate stream rich in dicyclopentadiene
10/24/2007	EP1339658B1 Method and device for obtaining 1,3 pure butadiene from 1,3 raw butadiene by distillation
10/24/2007	CN200964387Y Modified raffinate oil treatment system
10/24/2007	CN200963533Y Rectifying tower for recovering oxygen-containing organic in water of Fischer-Tropsch synthesis reaction
10/24/2007	CN101061083A Diisobutylene process
10/24/2007	CN100344753C Preparation of pseudomonas stutzeri strain and its use in desulfurization of organic sulfur compounds
10/24/2007	CN100344752C Preparation of agrobacterium tumefaciens strain and its use in desulfurization of organic sulfur compounds
10/24/2007	CN100344592C Process for refining benzene raw materials containing basic nitrogen and olefin impurity
10/23/2007	CA2280654C Process for the production of 1,2-butadiene
10/18/2007	US20070243381 Granular solid wax particles
10/17/2007	EP1844841A1 Silver nanoparticle-containing polymer film for facilitated olefin transport and method for the fabrication thereof
10/17/2007	EP1843995A1 Means for controlling the exothermic reaction of styrenic monomers with sulfonic acids
10/17/2007	EP1368291B1 Humidification of hydrocarbon mixtures for use in polymer synthesis
10/17/2007	CN101056832A Method of inhibiting polymerization for copolymer containing divinylbenzene and aromatic vinyl compound
10/17/2007	CN101054335A A method for stabilizing vinyl aromatic monomers using selected polymerization inhibitors and polymers prepared therewith
10/11/2007	WO2007113118A1 Method for commercially obtaining propene
10/11/2007	CA2645563A1 Method for producing propene from propane
10/10/2007	EP1842577A1 A solid-liquid separation process
10/10/2007	CN200958085Y Toluene absorbing recovery equipment
10/10/2007	CN101050160A Method for separating olefin
10/10/2007	CN101050159A Method for separating butane and butylenes, and dedicated installation
10/09/2007	US7279590 Using a copper catalyst and a cocatalyst powder of tin and another metal and reacting silicon with an organochloride; by-product inhibition, productivity

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