Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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08/23/2012 | WO2012110371A1 Manufacture of at least one ethylene derivative compound |
08/23/2012 | WO2012087605A3 Elimination of residual transfer line raffinate from feed to increase normal paraffin separation unit capacity |
08/23/2012 | US20120214720 Chemical Composition of Matter for the Liquefaction and Dissolution of Asphaltene and Paraffin Sludges into Petroleum Crude Oils and Refined Products at Ambient Temperatures and Method of Use |
08/22/2012 | EP2488473A1 Separation of components from a multi-component hydrocarbon stream which includes ethylene |
08/22/2012 | EP1867373B1 Method for crystallization of paraxylene through adiabatic cooling |
08/22/2012 | CN102643155A Method for preparing refined naphthalene from industrial naphthalene utilizing microwave and ultrasonic wave |
08/22/2012 | CN102643154A Process for the removal of sulfur compounds from hydrocarbon feedstocks |
08/22/2012 | CN102643153A C<2->/C<3+> light dydrocarbon separation method integrating absorption method with fractionation method and C<2->/C<3+> light dydrocarbon separation system |
08/22/2012 | CN102641604A Multiple-component lateral line thermal coupling rectification method |
08/22/2012 | CN101982214B Separating and purifying device and process for heavy-component residual liquid of hydrogenation process of coking crude benzene |
08/22/2012 | CN101912693B Equipment and method for separating indole and biphenyl from wash oil fraction |
08/22/2012 | CN101759513B Method for utilizing naphtha |
08/22/2012 | CN101497549B Process for recycling sodium hypochlorite wastewater produced by purifying ethine |
08/22/2012 | CN101377265B Methods for stabilizing gas hydrates and compositions |
08/22/2012 | CN101148388B Process for the preparation of adamantanes |
08/22/2012 | CN101148386B Process for the preparation of adamantanes |
08/21/2012 | US8247360 Heat treating oil composition |
08/21/2012 | US8246858 Process for inhibiting polymerization of an aromatic vinyl compound |
08/21/2012 | CA2549063C Method for obtaining raw-1,3-butadiene |
08/16/2012 | WO2012109085A1 Liquid phase hydrogenation of alkynes |
08/16/2012 | WO2012088245A3 Process and catalyst for selective removal of acetylenes from gaseous streams |
08/15/2012 | EP2485834A2 Lower reactivity adsorbent and higher oxygenate capacity for removal of oxygenates from olefin streams |
08/15/2012 | CN202379949U Device for continuous separation and extraction of n-alkanes from naphtha |
08/15/2012 | CN202379908U Olefin separating system |
08/15/2012 | CN202379907U Device for preparing isopentane through separation from light hydrocarbon |
08/15/2012 | CN202376786U Oil-enriched negative-pressure debenzoilized light benzene condensing and cooling backflow equipment |
08/15/2012 | CN202376785U Oil-rich negative-pressure debenzolization return tank |
08/15/2012 | CN202376780U Evaporative condensing unit |
08/15/2012 | CN102639228A Lower reactivity adsorbent and higher oxygenate capacity for removal of oxygenates from olefin streams |
08/15/2012 | CN102633589A Dry acetylene generation and separation device |
08/15/2012 | CN102633588A Method for preparing high-purity isobutene from raffinate C4 by means of separation |
08/15/2012 | CN102633585A Method for preparing high-purity propane, iso-butane and n-butane |
08/15/2012 | CN102631804A Apparatus and process for the separation of solids and liquids |
08/15/2012 | CN102631791A Method for controlling dividing-wall distillation column |
08/15/2012 | CN101253136B Process for the combined production of para-xylene and benzene with improved productivity |
08/09/2012 | US20120203040 Process for the Production of Paraffinic Hydrocarbons |
08/09/2012 | US20120203020 Multi-component polymerization inhibitors for ethylenically unsaturated monomers |
08/08/2012 | EP2482960A1 Membrane separation of a mixture of close boiling hydrocarbon components |
08/08/2012 | EP1515790B1 Processes using solid perm-selective membranes in multiple groups for simultaneous recovery of specified products from a fluid mixture |
08/08/2012 | CN1990437B Process for fine purification of 1-butenic streams |
08/08/2012 | CN1382201B Desulfurization method and novel sorbents for same |
08/08/2012 | CN102627523A Recovery method of naphthalene in production of efficient naphthalene water reducing agent and required system thereof |
08/08/2012 | CN102627521A Lycopene product with high cis-isomer ratio, and rapid preparation method thereof |
08/08/2012 | CN102627519A Method and system for preparing butadiene |
08/08/2012 | CN102126911B Industrial method for efficiently producing lycopene crystals |
08/07/2012 | US8237005 Method for separating and producing cyclohexene |
08/07/2012 | US8237004 Process for making products with low hydrogen halide |
08/02/2012 | WO2012103055A2 Molecular sieve adsorbent blends and uses thereof |
08/02/2012 | WO2012102916A2 Tertiary amine salt additives for hydrate control |
08/02/2012 | WO2012064466A3 Selective desulfurization of fcc gasoline |
08/02/2012 | WO2012024614A3 Methods and materials for hydrocarbon recovery |
08/02/2012 | US20120197057 Solvent Quality Control in Extraction Processes |
08/02/2012 | US20120197053 System and method for the production of liquid fuels |
08/02/2012 | US20120197049 Composition of matter comprising of the creation of a low molecular weight hydrocarbon fluid exhibiting oligomerized pentenes mainly comprised of 2-Methyl-2-Butene subunits as well as related plant isoprenoids composed of 2-Methyl-1-Butene subunits and other hydrocarbons from hydrocarbon-bearing woody biomass and a process for the extraction and refinement in making the same composition through the creation of solvent permeable woody biomass particles and a multi-phase solvent extraction |
08/01/2012 | EP2480521A1 Offgas stream direct contact condenser |
08/01/2012 | CN202359042U Device for utilizing liquefied gas to process and produce hydrocarbon |
08/01/2012 | CN102617265A Refined crude benzene and method for extracting thiophene |
08/01/2012 | CN102617264A Method for separating indene, naphthalene and methylnaphthalene from heavy benzol through low temperature side stream fractionation |
08/01/2012 | CN102617262A Energy-saving process method for separating cyclohexane-cyclohexene-benzene |
08/01/2012 | CN102614737A Method for gas storage and release of metal-organic framework material |
07/31/2012 | US8232442 Separation method of aromatic compounds comprising simulated moving bed xylene mixture pre—treatment process and additional xylene isomerization process |
07/26/2012 | WO2012054260A3 Benzene alkylation |
07/26/2012 | US20120190907 Method for isolation and quantification of naphthenate forming acids ("arn acids") |
07/26/2012 | US20120190906 Organic Chloride Adsorbent |
07/26/2012 | US20120190905 Olefin selective membrane comprising an ionic liquid and a complexing agent |
07/26/2012 | US20120190900 Molecular sieve adsorbent blends and uses thereof |
07/26/2012 | US20120190893 Tertiary Amine Salt Additives for Hydrate Control |
07/25/2012 | CN202342934U Device for treating isopropylbenzene oxidized tail gas |
07/25/2012 | CN102604677A High and low-temperature Fischer-Tropsch synthesis co-production technology |
07/25/2012 | CN102604676A Sodium hypochlorite waste liquor reclaiming process |
07/25/2012 | CN102603668A Method for treating 2-mercaptobenzothiazole production waste |
07/25/2012 | CN102603458A Method for separating and preparing caryophyllene oxide, beta-farnesene and caryophyllene |
07/25/2012 | CN102603457A Production device and process for generating propylene by utilizing C3 and C4 in liquid gas deep processing |
07/25/2012 | CN102603456A Gas fractionation method |
07/25/2012 | CN102603455A Process and device for recovering C2 materials in ethylene device |
07/25/2012 | CN102603454A Iso-butane, n-butane and butylene separation and purification method |
07/25/2012 | CN102600628A High-efficiency rectification device for dimethylbenzene |
07/25/2012 | CN101745364B Adsorbent for adsorption separation of m-Xylene and preparation method thereof |
07/25/2012 | CN101665399B Method for producing butadiene |
07/25/2012 | CN101602647B Method for removing sulphur from coking benzol |
07/25/2012 | CN101591555B Organic sulfur desulfurizer and preparation method thereof |
07/25/2012 | CN101544531B Method for purifying high-purity organic solvent-normal hexane for scientific research |
07/25/2012 | CN101544530B Method for deep removal of water in ethyne and chlorine hydride mixed gas |
07/25/2012 | CN101445749B Anti-tartar detersive for quenching oil column of ethylene unit |
07/25/2012 | CN101337860B Method and device for recovering low-boiling-point compound from heavy tar of phenylethene |
07/24/2012 | CA2526011C Method for obtaining crude 1,3-butadiene from a c4 fraction |
07/24/2012 | CA2476357C Nitrosophenols and c-nitrosoanilines as polymerization inhibitors |
07/19/2012 | WO2012097041A1 Process for isomerizing a feed stream including one or more c4-c6 hydrocarbons |
07/19/2012 | WO2012096159A1 Process for producing olefin oligomer mixture |
07/19/2012 | WO2012071120A3 Absorber demethanizer for fcc process |
07/19/2012 | US20120184790 Hydroisomerization and isomerization process using reactive rectification column |
07/19/2012 | US20120180389 Multi-stage adsorption system for gas mixture sparation |
07/19/2012 | CA2824272A1 Method for producing olefin oligomer mixture |
07/18/2012 | EP2475688A1 Process for recycling product streams separated from a hydrocarbon-containing feed stream |
07/18/2012 | CN202337741U 一种利用c10重芳烃生产均四甲苯的装置 A production of both devices durene c10 heavy aromatics use |
07/18/2012 | CN202337739U 一种c10重芳烃的回收工艺系统 One kind c10 heavy aromatics recovery process system |
07/18/2012 | CN102596862A Surface coalescer |
07/18/2012 | CN102584516A Method for filling polymerization inhibitor into benzene hydrogenation process |
07/18/2012 | CN102580480A Acetylene drying process and equipment thereof |
07/18/2012 | CN101838058B Scale inhibitor of ethylene device process water system and using method thereof |