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

Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802)
11/2006
11/22/2006	CN1285550C Method and system of purifying styrene material with catalyst containing small amount of palladium
11/21/2006	US7138557 liquid solvent stream recovered from the primary absorption zone is subjected to stripping conditions to lift portion of light olefins that are absorbed in dimethylether solvent without stripping significant portion of methanol solvent
11/21/2006	CA2388791C Methods and apparatus for high propane recovery
11/21/2006	CA2269554C A zeolite-based ethylbenzene process adaptable to an aluminum chloride-based ethylbenzene plant
11/21/2006	CA2212102C Method for selective hydrogenation of a distillation cut of hydrocarbons
11/16/2006	US20060258894 Extraction of oxygenates from a hydrocarbon stream
11/16/2006	US20060258880 Esterification catalyst and process for the esterification of acids in a hydrocarbons containing feed
11/15/2006	EP1720623A1 A method and apparatus for separating an oligomerization reactor effluent
11/15/2006	EP1326817B1 Method and devices for producing naphthalene from coke produced from coke oven crude gas
11/15/2006	CN1863753A Diisobutylene process
11/15/2006	CN1284752C Plant squalene and its preparation method
11/14/2006	US7135604 Quenching effluent stream of water, olefin and carbon dioxide and removal of carbon dioxide
11/09/2006	WO2006119357A2 Processes for catalytic conversion of lignin to liquid bio-fuels
11/09/2006	WO2006119219A2 Pyrolysis systems, methods of use thereof, and methods of bio-oil transformation
11/09/2006	WO2006119118A2 System and method for conversion of hydrocarbon materials
11/09/2006	WO2006118740A1 An adsorption process with on-line adsorbent removal
11/09/2006	US20060252972 selective para-xylene adsorption from the hydrocarbon feedstock with a solid particulate molecular sieve, then desorption
11/09/2006	US20060252971 step of removing, under the conversion conditions without interruption of on-going process, at least a portion of the solid particulate material in the reaction and/or separation zone; solves pressure drop problem
11/08/2006	EP1718585A1 Method for obtaining raw-1,3-butadiene
11/08/2006	CN2834659Y Apparatus for preparing high-purity organism by fusion crystallization method
11/07/2006	US7132580 Selective dimethylether and methanol recovery and recycle in a methanol-to-olefin process
11/07/2006	US7132557 Amine compounds and curable compositions derived therefrom
11/07/2006	US7132038 Distillation is carried out in a dividing wall column in which a dividing wall is located in the longitudinal walls
11/02/2006	WO2006115284A1 Biofuel conversion process
11/02/2006	DE19833941B4 Verfahren und Destillationsvorrichtung zur Gewinnung von 1-Okten Distillation method and apparatus for the production of 1-octene
11/02/2006	CA2606208A1 Biofuel conversion process
11/01/2006	CN1856457A Improvements in or relating to isobutylene
11/01/2006	CN1856456A Process for the removal of sulfur compounds from hydrocarbon feedstocks
11/01/2006	CN1856359A Desulfurization and novel process for same
11/01/2006	CN1282633C Oxygenated hydrocarbon compositions and method for recovering the compositions
10/2006
10/31/2006	US7129387 Low capital implementation of distributed distillation in ethylene recovery
10/31/2006	US7128829 Removal of organic sulfur compounds, organic nitrogen compounds and light olefins from liquid hydrocarbons and paraffins by contacting liquid hydrocarbons with a blend of metal oxide ( NiO and MoO3) and an acidic zeolite (zeolite Y)
10/31/2006	US7128826 Polymerization inhibitor for styrene dehydrogenation units
10/31/2006	CA2214670C 2-cyano-3, 5-dihydroxyhex-2-enecarboxamide derivatives
10/31/2006	CA2198882C Catalyst comprising at least a hydrogenation metal component and a synthetic clay
10/26/2006	WO2006113053A1 Solvent extraction of butadiene
10/26/2006	WO2006112188A1 Method and apparatus for crystallization of organic compound through adiabatic cooling
10/26/2006	WO2006112187A1 Method and apparatus for crystallization of organic compound through adiabatic cooling
10/26/2006	WO2006112186A1 Method and apparatus for crystallization of organic compound through adiabatic cooling
10/26/2006	WO2006112185A1 Method and apparatus for crystallization of organic compound through adiabatic cooling
10/26/2006	WO2006111494A1 In-can stabilizer blend
10/26/2006	US20060241330 contacting a mixture of straight-chain, mono-branched and multi-branched hydrocarbons, with adsorber materials comprising pore size catalysts, having selectivity for mono-branched hydrocarbons
10/26/2006	US20060241329 Method for the separation of a crude c4 cut
10/26/2006	DE19825295B4 Verfahren zur Gewinnung von hochreinen Alpha--Olefinen und Vorrichtung zu dessen Durchführung A process for recovering highly pure alpha - olefins, and device for its implementation
10/26/2006	CA2544016A1 Amine-based gas hydrate inhibitors
10/25/2006	CN1852877A Process for the selective hydrogenation of phenylacetylene
10/25/2006	CN1852756A A solid-liquid separation process
10/25/2006	CN1850748A Method for preparing di-cyclopentadione and methyl cyclopentadiene by carbon 10, carbon 10 distillation
10/25/2006	CN1850746A Method for refining cyclopentadiene by carbon 9, carbon 10 distillation
10/24/2006	US7126038 Method of removing entrained sulfuric acid from alkylate
10/24/2006	US7125483 Corrosion control in olefin production plants
10/24/2006	US7125475 Storage stability; materials handling
10/24/2006	CA2392233C Processes for preventing generation of hydrogen halides in an oligomerization product recovery system
10/24/2006	CA2333209C Separation of olefinic hydrocarbons from sulfur-containing hydrocarbons by use of a solvent
10/19/2006	WO2006110201A2 Method of operating downflow boiling point reactors in the selective hydrogenation of acetylenes and dienes
10/19/2006	WO2006110192A1 Recovery of kinetic hydrate inhibitor
10/19/2006	WO2006109667A1 Method of purifying 2,7-dimethylnaphthalene
10/19/2006	WO2006108934A2 Method for oligomerising olefins by using a membranous separation
10/19/2006	WO2006108754A1 Process for recovering diglycerides and use thereof
10/19/2006	WO2006108698A1 Branched olefin compositions
10/19/2006	US20060235257 Solvent extraction
10/19/2006	US20060235256 A plant comprising a compressor, a cooler, separator, condenser, pressure swing adsorption unit; energy efficient process; recycling waste gas from refineries and processing plants
10/19/2006	CA2602384A1 Recovery of kinetic hydrate inhibitor
10/18/2006	EP1712536A1 Process for the purification of benzene feedstock containing contaminating sulfur compounds
10/18/2006	EP1712281A1 Method of regenerating hydrogenation catalyst and diolefin purification plant
10/18/2006	EP1711448A2 Hybrid cubic/hexagonal diamondoids
10/18/2006	EP1421047B1 A process for the production of triptane
10/18/2006	CN1849331A Process for the recovery of a phytolipid composition
10/18/2006	CN1847203A Separating method for converting methanol to prepare low carbon olefin gas
10/18/2006	CN1847202A Liquid hydrocarbon absorbing and distilling depuration process
10/17/2006	US7122663 Oxidation of alcohols to aldehydes, ketones, acids
10/17/2006	US7122496 Para-xylene selective adsorbent compositions and methods
10/17/2006	US7122112 Compounds containing amide and carboxyl groups as asphaltene dispersants in crude oil
10/12/2006	US20060229478 supported catalyst, of palladium and one or two metals chosen form the group consisting of lanthanum, niobium, titanium, potassium and silicon
10/12/2006	US20060229477 Method of operating downflow boiling point reactors in the selective hydrogenation of acetylenes and dienes
10/11/2006	EP1708981A1 Process for the separation of olefins and paraffins
10/11/2006	EP1708980A1 Para-xylene process using perm -selective separations
10/11/2006	EP1708979A1 Xylene process using perm-selective separations
10/11/2006	EP1086192B1 Compositions and methods for inhibiting vinyl aromatic monomer polymerization
10/11/2006	CN1845781A Selective separation of fluid compounds utilizing a membrane separation process
10/11/2006	CN1279006C Method for purification and recovery of methane from refuse landfill gas
10/10/2006	US7119245 Mixing solution of aluminum compound, silica compound, alcohol, base and water to form precursor gel; drying, converting to powder; exposure to solvent vapors; crystallization; ion exchanging; hydrorefining catalysts
10/10/2006	US7119241 Process for handling catalyst from an oxygenate to olefin reaction
10/05/2006	DE102005014178A1 Verfahren zur Gewinnung eines Stromes von Kohlenwasserstoffen, enthaltend 4 bis 12 Kohlenstoffatome pro Molekül, mit erhöhtem Anteil an linearen alpha-Olefinen A process for recovering a stream of hydrocarbons containing 4 to 12 carbon atoms per molecule, with an increased proportion of linear alpha-olefins
10/05/2006	DE102005014177A1 Verfahren zur Gewinnung eines Stromes von Kohlenwasserstoffen, enthaltend 5 bis 12 Kohlenstoffatome pro Molekül, mit erhöhtem Anteil an linearen alpha-Olefinen A process for recovering a stream of hydrocarbons containing 5 to 12 carbon atoms per molecule, with an increased proportion of linear alpha-olefins
10/04/2006	EP1706197A1 Composite membrane
10/04/2006	EP1427840B1 Enzymatic method for the enantiomeric resolution of amino acids
10/04/2006	CN1840515A Process for refining benzene raw materials containing basic nitrogen and olefin impurity
10/04/2006	CN1277788C Method for separation of substances by extraction or by washing them with ionic liquids
10/03/2006	US7115789 Catalytic hydrogenation; removing by-products
10/03/2006	US7115538 Ethylbenzene conversion catalyst and process
09/2006
09/28/2006	WO2006101382A1 Process for the purification of benzene feedstock containing contaminating sulfur compounds
09/28/2006	WO2006100023A1 Method for the distillative purification of slow-evaporating fluids
09/28/2006	US20060217579 Selective hydrogenation process and catalyst therefor
09/28/2006	US20060213757 non-selective mesoporous and/or microporous hollow fiber membrane to separate olefinic mixtures (ethylene and propylene) from light vapor by-products (propane) at higher temperatures and lower pressures; vertically oriented distillation column; packing material
09/28/2006	CA2602446A1 Process for the purification of benzene feedstock containing contaminating sulfur compounds
09/27/2006	EP1704133A1 Improved process for the production and purification of vi-ny l aromatic monomers
09/27/2006	CN1838948A Methods and compositions for delivery of catecholic butanes for treatment of diseases
09/21/2006	WO2006099566A1 Processes for the isomerization of normal butane to isobutane
09/21/2006	WO2006099287A1 Processes for the isomerization of paraffins of 5 and 6 carbon atoms with methylcyclopentane recovery

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