Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
05/2013
05/01/2013CN103071522A Catalyst for increasing yields of propylene and ethylene through catalytically cracking C4-C6 mixed hydrocarbon and method
05/01/2013CN103071520A Preparation method for catalyst used in production of isobutene through cracking of methyl tert-butyl ether
05/01/2013CN103071519A Catalyst used in production of isobutene through cracking of methyl tert-butyl ether and preparation method thereof
05/01/2013CN103071518A Catalyst used in production of isobutene through cracking of methyl tert-butyl ether and preparation method thereof
05/01/2013CN103071495A Palladium metal catalyst comprising silica auxiliary agent, and application thereof
05/01/2013CN103071494A Hydrogenation catalyst with shell distribution and comprising silica auxiliary agent
05/01/2013CN103071491A Hydrogenation catalyst with large specific surface and low acid amount, and application thereof
05/01/2013CN103071430A Radial fixed bed reactor for oxydehydrogenation of butylene
05/01/2013CN103071429A Radial fixed bed reactor for oxy-dehydrogenation of butylene
05/01/2013CN102302947B Method for regenerating deactivated catalyst in process for preparing propylene by coal-based methanol
05/01/2013CN102146011B Cracking furnace for producing ethylene by cracking hydrocarbon steam
05/01/2013CN101928598B Method and system for producing gasoline and propylene by integrating heavy oil catalytic cracking with oxygen-containing compound conversion
05/01/2013CN101481289B Process for preparing propylene by propane riser circulating fluid bed catalysis
05/01/2013CN101367697B Separation method for light hydrocarbon products in MTO/MTP reaction products
04/2013
04/25/2013WO2013058997A1 Circulation aid for primary fractional quench loops
04/25/2013WO2013057145A1 Linear butenes from isobutanol
04/25/2013WO2013030235A3 Process for the preparation of olefins
04/24/2013EP2583957A1 Linear butene from isobutanol
04/24/2013EP2582649A1 Fuel compositions comprising isoprene derivatives
04/24/2013EP2582648A1 Process for co-oligomerization of olefins
04/24/2013CN202898271U Propane concentration reducing system of polypropylene production equipment
04/24/2013CN202898270U System for recycling ethylene from tail gas during demethanization by barren liquor effect
04/24/2013CN202898269U Ethylene continuous separation production line
04/24/2013CN202893314U Catalyst filling structure of catalyst rectification tower
04/24/2013CN202892969U Equipment for separating acetonitrile-containing isoprene
04/24/2013CN202892950U Catalyst packing component for tert-butyl alcohol catalytic distillation and dehydration
04/24/2013CN103068779A Displacement desorption process for light olefin separation
04/24/2013CN103068778A Method and apparatus for recovering ethylene from fluidized catalytic cracking (fcc) off-gas
04/24/2013CN103068774A Method for manufacturing unsaturated hydrocarbon, and dehydrogenation catalyst used in said method
04/24/2013CN103068772A Dehydration of alcohols on poisoned acidic catalysts
04/24/2013CN103059926A Method for producing low carbon olefin by catalytic conversion of lightweight hydrocarbon oil
04/24/2013CN103059925A Method for producing low carbon olefin by catalytic conversion of lightweight petroleum hydrocarbon
04/24/2013CN103059924A Lightweight hydrocarbon oil catalytic conversion method with heat exchange
04/24/2013CN103059923A Lightweight hydrocarbon oil catalytic conversion method with heat exchange
04/24/2013CN103059907A Method for reducing alkene and sulfur content in gasoline and method for producing propylene
04/24/2013CN103059906A Method for reducing alkene and sulfur content in gasoline and method for producing propylene
04/24/2013CN103059059A Preparation method and application of high-selectivity ethylene trimerization catalyst
04/24/2013CN103058814A Method for producing aromatic hydrocarbon and olefin from liquefied gas
04/24/2013CN103058813A Method for reducing alkene and sulfur content in gasoline and method for producing propylene
04/24/2013CN103058812A Olefin separation system and olefin separation method
04/24/2013CN103058811A Method for preparing olefin by utilizing fluidized bed in catalytic cracking manner
04/24/2013CN103058810A Method for separating ethane and ethylene in mixed gas
04/24/2013CN103058809A Method for preparing low-carbon alkenes by low-carbon alkane dehydrogenation
04/24/2013CN103058808A Method for preparing low-carbon olefin from low-carbon alkane through dehydrogenation
04/24/2013CN103055953A Low-carbon alkane dehydrogenation catalyst carrier and preparation method thereof
04/24/2013CN103055951A Preparation method of C10-C13 long-chain normal paraffin hydrocarbon dehydrogenation catalyst supporter
04/24/2013CN103055930A Low carbon alkane dehydrogenation catalyst and preparation method
04/24/2013CN103055929A Fluid catalyst for preparing olefin through catalytic cracking and preparation method thereof
04/24/2013CN103055921A Catalyst with neat structure for propylene production from steam cracking
04/24/2013CN103055920A Catalyst with neat structure for propylene production through cracking of oil vapor containing olefin and sulfur hydrocarbon
04/24/2013CN103055919A Structured catalyst of propylene by steam cracking
04/24/2013CN103055890A Iron catalyst used in butadiene production through n-butylene oxidation dehydrogenation, and preparation method and application thereof
04/24/2013CN103055871A Method for preparing butadiene from C4 aliphatic hydrocarbons by oxidative dehydrogenation and catalyst used by same
04/24/2013CN103055857A Catalyst for low-carbon alkane dehydrogenation and preparation method thereof
04/24/2013CN103055856A Low-carbon olefin catalyst prepared from low-carbon alkane through dehydrogenation and preparation method thereof
04/24/2013CN102240563B Supported catalyst for alpha-olefin oligomerization, and preparation and application thereof
04/24/2013CN102211043B Method for preparing palladium-silver bimetallic catalyst
04/24/2013CN102101814B Polymerization inhibitor used for inhibiting polymerization of petroleum cracked C5 fraction
04/24/2013CN102070388B Micro reaction-heat exchange system for preparing ethylene by using biological ethanol
04/24/2013CN102060647B Selective hydrogenation method of C-2-fraction
04/24/2013CN102020526B Preparing method of isobutene using tert-butyl alcohol
04/24/2013CN101798255B Method for separating diolefin from petroleum cracking C5 fraction by acetonitrile
04/24/2013CN101747134B Method for producing low-carbon alkene by catalytically cracking biomass
04/24/2013CN101659588B Method and device of combined process for producing ethylene by ethanol dehydration and catalytic cracking
04/24/2013CN101531558B Catalytic conversion method for preparing propylene and aromatic hydrocarbons
04/24/2013CN101519602B Material for trapping the unsaturated hydrocarbon in hydrocarbon raw materials
04/24/2013CN101456783B Method for improving light olefins output during catalytic cracking process
04/24/2013CN101367696B Method for recycling methanol form methyl tert-butyl aether tail gas
04/24/2013CN101218193B 混合醇类的脱氢 Mixing alcohol dehydrogenation
04/18/2013WO2013053623A1 Method for removal of organic amines from hydrocarbon streams
04/18/2013DE10303931B4 Katalytische Zusammensetzung zur Dimerisierung, Co-Dimerisierung, Oligomerisierung und Polymerisation der Olefine A catalytic composition for the dimerization, co-dimerization, oligomerization and polymerization of olefins
04/18/2013DE102011084333A1 Ethylene cracking furnace, comprises radiant section, which includes bottom burners and/or sidewall burners, and radiant coil including two pass-tubes including upstream pass tube, which is designed as inner tube and downstream pass tube
04/18/2013CA2851558A1 Method for removal of organic amines from hydrocarbon streams
04/17/2013EP2581358A1 Method for removal of organic amines from hydrocarbon streams
04/17/2013EP2580178A1 Process for dehydration and isomerization of c4 alcohols using an amorphous solid with suitable porosity
04/17/2013EP2580177A1 Conversion of methylamine to olefin or mixture of olefins
04/17/2013CN202881136U Device for recovering butadiene in trans-1,4-dibromo-2-butene preparation process
04/17/2013CN103044183A Extractive distillation method of butadiene
04/17/2013CN103044182A First-stage extractive distillation method of butadiene
04/17/2013CN103044181A Method for preparing octylene-1 by ethylene tetramerization reaction
04/17/2013CN103044180A Method for preparing isobutylene by dehydrogenizing iso-butane
04/17/2013CN103044179A Method for preparing ethylene through liquid-phase selective hydrogenation of acetylene in slurry reactor
04/17/2013CN103043677A Modified ferrierite as well as preparation method and application thereof
04/17/2013CN103041849A Alkali earth metal modified ferrierite, and preparation method and application thereof
04/17/2013CN103041848A Catalyst used for heterogeneously producing isoalkene by utilizing direct-chain olefin skeleton and preparation method thereof
04/17/2013CN103041835A Catalyst for preparing high-purity isobutene as well as preparation method and application
04/17/2013CN103041834A Catalyst for preparing isoamylene by splitting decomposition of t-amyl-methyl ether and preparation method and application thereof
04/17/2013CN103041808A Preparation method of dehydrogenation catalyst for simultaneously performing water vapor dechloridation and activation of catalyst
04/17/2013CN103041807A Preparation method of dehydrogenation catalyst for firstly reducing and further vulcanizing during dechloridation process of water vapor
04/17/2013CN103041700A Butadiene tail gas hydrogenation unit and hydrogenation method
04/17/2013CN103041699A Butadiene tail gas hydrogenation unit and method
04/17/2013CN101941880B Technology for preparing ethylene and propylene by catalytically cracking byproduct C4 material in coal to olefine
04/17/2013CN101591214B Ethylene unit alkaline washing tower polymer inhibitor and preparation method and application thereof
04/17/2013CN101490216B Production of olefins
04/17/2013CN101489959B Method for separating a C4 fraction by means of extractive distillation using a selective solvent
04/16/2013US8420759 Polymers of isoprene from renewable resources
04/16/2013US8420360 Compositions and methods for producing isoprene free of C5 hydrocarbons under decoupling conditions and/or safe operating ranges
04/11/2013WO2013050669A1 Method for dehydrating ethanol diluted in ethylene with low energy consumption without water recycling
04/11/2013DE102004041612B4 Extraktion von Carotinen, Vitamin E und anderen in geringer Menge vorliegenden Bestandteilen aus natürlichen Fetten und Ölen mit überkritischen Fluiden Extraction of carotenes, vitamin E and other ingredients present in small amounts from natural fats and oils with supercritical fluids
04/10/2013EP2578559A1 Process for producing isobutene from isobutylamine
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