| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 08/01/2007 | CN101007284A Preparation method of non-odor solvent oil |
| 07/31/2007 | US7250545 Method of separating olefins from mixtures with paraffins |
| 07/31/2007 | US7250074 Process for separating nitrogen from methane using microchannel process technology |
| 07/31/2007 | CA2185721C Supported palladium catalyst for selective catalytic hydrogenation of acetylene in hydrocarbonaceous streams |
| 07/26/2007 | WO2007083012A1 Process for purifying gaseous mixtures containing mercaptans and other acidic gases |
| 07/26/2007 | WO2007082785A1 Method for removal of fluorinated or chlorinated compounds from technical c4-hydrocarbon streams |
| 07/26/2007 | WO2006096394A8 Improving product recovery from simulated-moving-bed adsorption |
| 07/26/2007 | WO2006057692A8 Diisobutylene process |
| 07/26/2007 | US20070173678 Process for producing adamantane |
| 07/26/2007 | US20070173675 Reduction of the Bromine Index of linear alkylbenzenes |
| 07/26/2007 | US20070173674 a sulfurized hydrogenation catalyst selected from MoS2, Ni2S3 formed by sulfurization NiO and MoO3, supported on alumina support is used as hydrogenation catalyst for hydrogenation of olefinic hydrocarbon e.g hexene, and transforamtion of light sulfur compounds ( propane-2-thiol) into heavier compounds |
| 07/25/2007 | EP1490455B1 A process for obtaining high purity phenanthrene and a system thereof |
| 07/25/2007 | CN101003459A Stabilization of olefin metathesis product mixtures |
| 07/25/2007 | CN101003014A High activity deoxidant, and its preparing method |
| 07/24/2007 | CA2293590C Process for liquefying a natural gas stream containing at least one freezable component |
| 07/18/2007 | CN1326816C Method for stabilizing vinyl aromatic monomer by preferred polymerization inhibitor and polymer therefrom |
| 07/18/2007 | CN101001822A Process for producing olefins |
| 07/18/2007 | CN101001697A Selective hydrogenation catalyst designed for raw gas feed streams |
| 07/18/2007 | CN100999434A 5C separating and comprehensive utilization by acetonitrile solvent method |
| 07/18/2007 | CN100998944A Production method of dearsenic agent |
| 07/17/2007 | US7244873 Adding a water wash column to removes all but trace quantities of alcohol modifier from the hydrocarbon stream which can then be fractionated in the distillation column at the desired cut between C4 hydrocarbons and C5 hydrocarbons to meet specifications in both the overhead and bottoms streams |
| 07/17/2007 | US7244872 Hydrocarbon feedstock of ethane and oxygen are fed via preheaters to a cracker in contact with a catalyst, seaprating the combustion products, fuel gas is fed to a gas turbine to create steam |
| 07/17/2007 | CA2270998C A method for preventing or retarding the formation of gas hydrates |
| 07/12/2007 | US20070161833 Methods of making and using a selective hydrogenation catalyst |
| 07/11/2007 | EP1806330A1 Process for the preparation of 1-butene from technical mixtures of C4-hydrocarbons |
| 07/11/2007 | EP1485335A4 Production of alkyl aromatic compounds |
| 07/11/2007 | CN1994984A Method for recovering benzene and toluene |
| 07/11/2007 | CN1325450C Process for producing cumene |
| 07/11/2007 | CN1325446C Method and device for producing cyclopropenyl compound |
| 07/11/2007 | CN1325444C Method for the production of isobutene from commercial methyl tert-butyl ether |
| 07/11/2007 | CN1325160C Palladium-carrying catalyst using titanium dioxide as carrier for acetylene hydrocarbon selective hydrogenation |
| 07/10/2007 | US7241930 Transalkylation of aromatic fluids |
| 07/10/2007 | US7241470 Method for monitoring the course of a process using a reactive gas containing one or several hydrocarbons |
| 07/05/2007 | WO2007074101A1 A process for epoxidizing propene |
| 07/05/2007 | WO2007073918A1 Improved process for the dehydrogenation of alkyl-aromatic hydrocarbons for the production of vinyl-aromatic monomers |
| 07/05/2007 | US20070156003 Method for producing saturated hydrocarbon compound |
| 07/05/2007 | DE102006000629A1 Verfahren zum Modifizieren eines Prozesses A method of modifying a process |
| 07/05/2007 | DE102005062700A1 Verfahren zur Herstellung von 1-Buten aus technischen Mischungen von C4-Kohlenwasserstoffen A process for preparing 1-butene from technical mixtures of C4 hydrocarbons |
| 07/05/2007 | CA2633215A1 Improved process for the dehydrogenation of alkyl-aromatic hydrocarbons for the production of vinyl-aromatic monomers |
| 07/04/2007 | EP1803699A2 Method for fine cleaning of 1-buten flows |
| 07/04/2007 | CN1990836A Removing contaminants from natural gas |
| 07/04/2007 | CN1990439A Process for complexing-isolating 2, 6-dimethylnaphthalene |
| 07/04/2007 | CN1990438A Process for the preparation of 1-butene from technical mixtures of C4-hydrocarbons |
| 07/04/2007 | CN1990437A Process for fine purification of 1-butenic streams |
| 07/04/2007 | CN1323994C Process for recovering methylene dichloride from multi-component mixed solution containing methylene dichloride |
| 07/04/2007 | CN1323610C A process for the preparation of tomato extracts with high content in lycopene |
| 07/03/2007 | US7238848 Method for separating dimethyl ether from an olefin-containing product stream |
| 07/03/2007 | US7238827 Preparation of at least one partial oxidation and/or ammoxidation product of propylene |
| 06/28/2007 | WO2007073141A1 Application of a microporous carbon adsorbent material for the selective separation of paraffins having between 5 and 10 carbon atoms |
| 06/28/2007 | WO2007071370A1 Process for recycling cyclopentdienyl derivatives and preapring metallocenes from recycle, substituted cyclopentdienyl derivatives |
| 06/28/2007 | US20070149841 Simultated moving bed adsorptive separation process comprising preparation of feed by using single adsorption chamber and device used therein |
| 06/28/2007 | US20070149840 Technology to improve yield and capacity of the butadiene extraction facility which uses C4 as feedstock supplied by ethylene plant |
| 06/28/2007 | US20070149835 Removal of acetylenes and diolefins from a monoolefin stream without fouling, and extend the hydrogenation catalyst life and increase the selectivity to monoolefins such as ethylene using a polar solvent such as N-methylpyrrolidone, formamide, sulfolane, n-formyl morpholine or triethylene glycol |
| 06/28/2007 | DE102005062354A1 Conversion of an aromatic hydrocarbon containing sulfur containing aromatic compounds comprises lowering the content of the sulfur containing compound, and hydrogenating the aromatic hydrocarbon |
| 06/28/2007 | CA2572510A1 Process for preparing 1-butene from technical mixtures of c4 hydrocarbons |
| 06/28/2007 | CA2572454A1 Process for fine purification of 1-butenic streams |
| 06/28/2007 | CA2572146A1 Process for preparing ethyl tert-butyl ether from technical mixtures of c4 hydrocarbons |
| 06/27/2007 | CN1986506A Process and apparatus for separating mixed solution of liquid petrolatum and xylene |
| 06/27/2007 | CN1323137C Desulfurization with improved sorbent regeneration |
| 06/27/2007 | CN1322930C Process for production of a prereduced selective hydrogenation catalyst |
| 06/26/2007 | CA2347885C Methods and compositions for inhibiting polymerization of ethylenically unsaturated hydrocarbons |
| 06/21/2007 | US20070142687 for the production and purification of styrene coming from the dehydrogenation of ethyl benzene; recovered from the liquid effluents coming from a dehydrogenation section by means of a series of fractionation columns operating in series |
| 06/21/2007 | US20070142683 Supported Catalyst for the Selective Hydrogenation of Alkynes and Dienes |
| 06/21/2007 | US20070137485 comprising porous substrate layer and microporous separation layer, comprising zeolite MFI; hydrothermal synthesis, washing, drying, calcining |
| 06/20/2007 | EP1797024A1 Method for purifying supply flows containing aromates by means of zeolites |
| 06/20/2007 | CN1984857A Method of preventing adamantane consolidation |
| 06/20/2007 | CN1321957C Production of polycyclic aromatic acetyl compounds |
| 06/19/2007 | CA2234027C Method of precisely controlling a process of separating the constituents of a mixture in a simulated moving bed separation system |
| 06/14/2007 | WO2006096394A3 Improving product recovery from simulated-moving-bed adsorption |
| 06/14/2007 | US20070135670 using selectively permeable polyimide membranes |
| 06/14/2007 | US20070134143 Removal of mercury compounds from glycol |
| 06/14/2007 | DE102004045879B4 Verfahren zur Reinigung von Aromaten enthaltenden Zufuhrströmen mit Zeolithen A process for the purification of aromatics-containing feed streams with zeolites |
| 06/13/2007 | EP1795578A2 Mixture containing 1, 3-Butadiene and process for producing the same |
| 06/13/2007 | EP1795517A1 Apparatus for separation and purification of unsaturated hydrocarbon and method of separation and purification |
| 06/13/2007 | EP1794107A1 Sulfonated nitrophenols as polymerization inhibitors |
| 06/13/2007 | EP1794106A1 Sulfonated phenols with nitrophenols as polymerization inhibitors |
| 06/13/2007 | EP1794105A1 Method and device for carrying out trace analysis of nitric oxide in olefin-rich gases |
| 06/13/2007 | EP1793912A2 Energy efficient method and apparatus for exothermic reactions |
| 06/13/2007 | EP1337465B1 Uzm-5, uzm-5p and uzm-6; crystalline aluminosilicate zeolites and processes using the same |
| 06/13/2007 | CN1980974A Low molecular weight polymers |
| 06/07/2007 | WO2007063915A1 Process for production of gas hydrate |
| 06/07/2007 | WO2007045364A3 Recovery system for the further processing of a cracking gas stream in an ethylene plant |
| 06/07/2007 | WO2006127591A3 Organic nitric oxide enhancing salts of nonsteroidal antiinflammatory compounds, compositions and methods of use |
| 06/07/2007 | US20070129590 Process and system for extraction of a feedstock |
| 06/06/2007 | CN1974503A High efficiency composite polymerization inhibitor for refining styrene and its application |
| 06/06/2007 | CN1974502A Process of producing beta-methylnaphthalene |
| 06/06/2007 | CN1974501A Parallel trimethyl benzene separating apparatus and method |
| 06/06/2007 | CN1974500A Serial trimethyl benzene separating apparatus and method |
| 06/06/2007 | CN1974499A Mixture containing 1, 3-butadiene and process for producing the same |
| 06/06/2007 | CN1319918C Method for refining environmental protection type carbonized benzene |
| 06/06/2007 | CN1319916C Method of separating olefins from mixtures with paraffins |
| 06/06/2007 | CN1319912C Complex phase adsorption separating method on hydrophobic silicon zeolite for benzene di-substituted isomer |
| 06/05/2007 | US7227047 Catalytic hydrogenation of butadiene using nickel, palladium, platinum, rhodium, and/or nickel; oligomerization of isobutene using solid acid catalyst; catalyst selectivity |
| 06/05/2007 | US7226527 Method for recovering crude 1,3-butadiene by extractive distillation from a C4 cut |
| 06/05/2007 | CA2210930C Production of benzene, toluene and xylene (btx) from fcc naphtha |
| 05/31/2007 | US20070123743 Composite catalyst for the selective oligomerization of lower alkenes and the production of high octane products |
| 05/31/2007 | US20070119783 Method of optimizing the operation of a simulated countercurrent xylenes separation unit |
| 05/31/2007 | US20070119752 Method for removing hydrocarbons from a vapor-gas medium formed during petroleum product storage and when filling a tank therewith |
| 05/30/2007 | EP1790927A2 Removing contaminants from natural gas by cooling |
| 05/30/2007 | CN1970688A Ethylene bottom oil complex processing technology |