Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
04/2013
04/10/2013CN202860537U Acetylene generator based on dry method
04/10/2013CN202860494U Feeding device of dry-method acetylene producer
04/10/2013CN202860338U Washing device for acetylene gas
04/10/2013CN103030655A Microporous transition-group metal organic framework material, and preparation and application methods thereof
04/10/2013CN103030514A Method for preparing 2,3-dimethyl-2-butene through isobutene disproportionation
04/10/2013CN103030513A Method for preparing hexene by butylene disproportionation reaction
04/10/2013CN103030512A Method for production of hexene by butene disproportionation
04/10/2013CN103030511A Method of butene double-bond isomerization
04/10/2013CN103030510A Preparation method for tetramethylethylene
04/10/2013CN103030509A Method for preparing propylene by C4 and ethylene
04/10/2013CN103030508A Method for producing propylene by virtue of disproportionating of amylene and ethylene
04/10/2013CN103030507A Method for producing propylene by virtue of disproportionating of amylene and ethylene
04/10/2013CN103030506A Method for producing propylene by virtue of disproportionating of amylene
04/10/2013CN103030505A MTP (methanol to propylene) method
04/10/2013CN103030504A Production method of propylene
04/10/2013CN103030503A Method for preparing propylene by using methanol
04/10/2013CN103030502A Method for preparing propylene through conversion of methanol
04/10/2013CN103030501A Method for producing propylene
04/10/2013CN103030500A Method for preparing propylene through conversion of methanol
04/10/2013CN103030499A Method for preparing propylene through conversion of methanol
04/10/2013CN103030498A Method for producing propylene by virtue of disproportionating of amylene
04/10/2013CN103030497A Method for converting methanol or dimethyl ether into propylene and aromatic hydrocarbon
04/10/2013CN103030496A Method of selective oxidation of hydrogen in propane dehydrogenation process
04/10/2013CN103030495A Method for manufacturing propylene by butene and ethylene disproportionation
04/10/2013CN103030494A Absorption and hydration coupling device and method for separating ethylene and ethane in catalytic cracking dry gas or ethylene pyrolysis gas
04/10/2013CN103030493A Method for preparing ethylene and acetylene from ethane
04/10/2013CN103030492A Method for preparing ethylene through ethanol dehydration
04/10/2013CN103030491A Method for producing ethylene through ethanol dehydration
04/10/2013CN103030490A Method for preparing ethylene through ethanol dehydration
04/10/2013CN103030489A Method for preparing ethylene through ethanol catalytic dehydration
04/10/2013CN103030488A Method for preparing ethylene by ethanol dehydration
04/10/2013CN103028446A Magnesia-zirconia complex carrier for catalyst for oxidative dehydrogenation of n-buane, and method of producing the same
04/10/2013CN103028435A Catalyst for preparing propylene through conversion of methanol and preparation method of catalyst
04/10/2013CN103028434A Catalyst for converting methanol to propylene and preparation method thereof
04/10/2013CN103028433A ZSM-5 catalyst having micro-pore and meso pore, preparing method thereof and method of using the catalyst to conduct catalytic cracking on hydrocarbon to produce light olefins
04/10/2013CN103028400A 选择氧化催化剂及其制备方法 Selective oxidation catalyst and preparation method
04/10/2013CN103028388A 烯烃双键异构化催化剂及其制备方法 Olefin double bond isomerization catalyst and preparation method
04/10/2013CN101879462B Catalyst for preparing propylene by methanol transformation and preparation method thereof
04/10/2013CN101774877B Full energy coupling separation system of C3, C4 and C5 in front-end depropanization ethylene process and operation method
04/10/2013CN101712590B Improved process for the oxidative dehydrogenation of ethane
04/10/2013CN101624324B Hybrid autothermal catalytic process for converting alkanes to alkenes and catalysts useful for same
04/10/2013CN101607210B Methods of converting halogen from non-zeolitic molecular sieve catalysts
04/10/2013CN101402539B Process for producing light olefins with methanol or dimethyl ether
04/09/2013CA2705934C Production of light olefins and isoprene from butane
04/09/2013CA2664541C Enhanced oxygenate conversion and product cracking integration
04/04/2013WO2013048885A1 Method of producing olefins via metathesis
04/04/2013WO2013045169A1 Method and system for producing olefins from dimethyl ether
04/04/2013US20130085309 Carotenoid extraction from plant material
04/04/2013CA2842717A1 Method of producing olefins via metathesis
04/03/2013EP2574187A1 Squalane and isosqualane compositions and methods for preparing the same
04/03/2013CN202853189U Refrigeration device for strengthening propylene recycling process of gas separation device through utilization of exhaust heat and residual pressure
04/03/2013CN202849282U Plasma coal cracking device
04/03/2013CN202849281U Device for intermittently recovering acetylene from carbide slag slurry
04/03/2013CN202844982U Reactor for preparing low-carbon olefin by dimethyl ether or mixture of dimethyl ether and methyl alcohol
04/03/2013CN103025688A Fuel compositions comprising isoprene derivatives
04/03/2013CN103025425A Mixed manganese ferrite coated catalyst, method of preparing the same, and method of preparing 1,3-butadiene using the same
04/03/2013CN103012230A Novel process for high-effective extraction of carotenoid in Blakeslea trispora
04/03/2013CN103012043A Method of catalyzed synthesis of propylene using metal doped In2O3 composite material
04/03/2013CN103012042A Method for preparing light olefin from biomass
04/03/2013CN103012033A Method for separating propylene and propane from liquid hydrocarbon
04/03/2013CN103012031A Method for synthesizing propylene by lower alcohols
04/03/2013CN103011194A Small-crystalline-grain and high-silica-alumina-ratio ZSM-5 molecular sieve as well as preparation method and application for same
04/03/2013CN103011188A Nano SAPO (silicoaluminophosphate)-34 molecular sieve with spherical or flaky appearance, synthetic method thereof, catalyst prepared by same and application thereof
04/03/2013CN103008011A Ethylene oligomerization catalyst composition containing 1, 10-phenanthroline amino-iron (II) complex substituted by formyl or isobutyryl
04/03/2013CN103008010A Ethylene oligomerization catalyst composition containing 1, 10-phenanthroline amino-iron (II) complex substituted by propionyl
04/03/2013CN103007986A Cracking auxiliary agent for improving catalytic cracking low-carbon olefin concentration
04/03/2013CN103007918A Preparation method of metal doped In2O3 composite material
04/03/2013CN103007885A Olefin-alkane separating adsorbent and preparation method and application thereof
04/03/2013CN103007853A Silicon carbide micro-channel reactor and application thereof in preparing low carbon olefin from hydrocarbons cracking
04/03/2013CN102371170B Adhesive-free zeolite catalyst and preparation method thereof
04/03/2013CN102371169B Binder-free molecular sieve catalyst and preparation method thereof
04/03/2013CN101992119B Catalyst for preparing propylene from butane and ethylene and preparation method thereof
04/03/2013CN101768040B Method for preparing propylene from butylene and ethylene
04/03/2013CN101747128B Separation method for preparing low-carbon olefin by conversion of methanol
04/03/2013CN101259433B Method for improving yield of light olefin
04/02/2013CA2493080C Method for working up crude 1,3-butadiene
03/2013
03/28/2013WO2013043314A1 Oligomerization process
03/28/2013WO2012166323A3 Improved methane rejection and ethylene recovery
03/28/2013DE102011114367A1 Verfahren und Anlage zur Herstellung von Olefinen aus Dimethylether Method and apparatus for producing olefins from dimethyl ether
03/27/2013EP2572783A1 Method of separating pentene-2 from a C5 cut containing pentene-2 and pentene-1 by selective oligomerisation of the pentene-1
03/27/2013EP2572782A1 ***Method for separating butene-2 from a C4 cut containing butene-2 and butene-1 by selective oligomerisation of the butene-1
03/27/2013EP2571834A1 Method and system for producing low-oxygenate olefin flows
03/27/2013CN202829884U Light dydrocarbon separating equipment of Pasteur rectifying section used for deethanization-ethylene fractionation
03/27/2013CN202823365U Synthetic reaction kettle for alpha-olefins
03/27/2013CN202823315U catalyst section-separating on-line regeneration
03/27/2013CN103003417A Nucleic acid molecule encoding triterpenoid synthase
03/27/2013CN102993455A Recycling method and system of tail gas of polypropylene production device
03/27/2013CN102992938A Propylene production method based on acid-alkali catalyst
03/27/2013CN102992937A Method for synthesizing 2-butylene from lower alcohol
03/27/2013CN102992936A Propylene production method based on Fe-base catalyst
03/27/2013CN102992935A Propylene production method based on double metal additive modified molecular sieve based catalyst
03/27/2013CN102992934A Nitrogen closed-loop cyclic regeneration type propylene dehydration method and device
03/27/2013CN102992933A Separation method for mixed C4
03/27/2013CN102989518A Alumina-zirconia-titania composite carrier and its preparation method
03/27/2013CN102989516A Alumina-titanium oxide composite carrier and preparation method
03/27/2013CN102989501A Preparation method of H-ZSM-5 molecular sieve based catalyst and prepared catalyst
03/27/2013CN102989455A Low carbon alkane dehydrogenation olefin production catalyst and preparation method thereof
03/27/2013CN102989454A C2 front-end hydrogenation catalyst containing carrier with two peaks pore size distribution and preparation method
03/27/2013CN102989453A C2 front-end hydrogenation catalyst and preparation method
03/27/2013CN102989452A C2 front-end hydrogenation catalyst containing composite carrier and preparation method
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