Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
03/2014
03/26/2014CN103664443A Catalyst replacement method in process of preparing low-carbon olefine from methanol
03/26/2014CN103664442A Method for preparing light olefins by utilizing methanol and ethanol as raw materials
03/26/2014CN103664441A Method for preparing low-carbon olefin from methanol
03/26/2014CN103664439A Device for preparing low carbon olefin from methanol
03/26/2014CN103664438A Method for preparing low-carbon olefine from methanol
03/26/2014CN103664437A Method for converting synthesis gas into low-carbon olefin
03/26/2014CN103664436A Method for directly transforming synthesis gas into low-carbon olefin
03/26/2014CN103663492A Silicoaluminophosphate molecular sieve with CHA (chabasite) structure and synthesis method thereof
03/26/2014CN103663491A Synthesis method of silicoaluminophosphate (SAPO) molecular sieve with CHA structure and catalyst prepared thereby
03/26/2014CN103663489A SAPO-44 (silicoaluminophosphate-44) molecular sieve and synthetic method thereof
03/26/2014CN103663484A Method for quickly synthesizing SAPO(silicoaluminophosphate)-34 molecular sieve and catalyst prepared from molecular sieve
03/26/2014CN103663483A Synthesis method of SAPO-34 molecular sieve and catalyst prepared from SAPO-34 molecular sieve
03/26/2014CN103657720A Post-ether carbon-four polymerized catalyst as well as preparation method and application thereof
03/26/2014CN103657680A Ferrate catalyst, preparation method and application of ferrate catalyst
03/26/2014CN103657674A Iron-based catalyst for preparing olefin from synthesis gas, as well as method and application of catalyst
03/26/2014CN103657659A Catalyst for preparing butadiene by oxidative dehydrogenation of butene and preparation method of catalyst
03/26/2014CN103657647A Method for catalytically synthesizing isoprene and preparation method of used catalyst
03/26/2014CN103657640A Load catalyst and preparation method and application thereof as well as method for preparing low carbon olefin by methane oxidative coupling
03/26/2014CN103657536A Axial and radial combined type fixed bed catalytic reactor for olefince oxidative dehydrogenation
03/26/2014CN102731239B Method for treating light hydrocarbon-containing petrochemical gas
03/26/2014CN102516007B Process and device for processing and preparing hydrocarbon by utilizing liquefied gas
03/26/2014CN102464551B Method for preparing tetramethyl-ethylene through disproportionated reaction of isobutene
03/26/2014CN102464536B Method for producing low carbon olefin
03/26/2014CN102464535B Method for producing low carbon olefin from methanol or dimethyl ether
03/26/2014CN102464531B Method for preparing low-carbon olefins through methanol catalysis
03/26/2014CN102464528B Method for increasing yields of ethylene and propylene
03/26/2014CN102373072B Method for preparing low-carbon olefin by catalytic pyrolysis light oil
03/26/2014CN102372569B Method for preparing light olefin with methanol
03/26/2014CN102372559B Ethylene separation method
03/26/2014CN102295509B Method for producing low-carbon olefin by using oxygen-containing compound
03/26/2014CN102276379B Method for coproducing dimethyl ether serving as byproduct in process of preparing low-carbon olefin through methanol conversion
03/26/2014CN102267850B Method for separating light olefins gas
03/26/2014CN102229815B Method for preparing low carbon olefin by deep catalytic cracking of inferior oil
03/25/2014CA2529893C Process and apparatus for oligomerization in multiple stages with single fractionation column
03/20/2014WO2014043232A1 Propylene via metathesis with low or no ethylene
03/20/2014WO2014042641A1 Novel catalyst to increase propylene yields from a fluid catalytic cracking unit
03/20/2014WO2014041344A1 Metathesis reactions with cardanol and/or anacardic acid
03/20/2014WO2014041094A1 Treatment of alcohols
03/20/2014WO2014041091A1 Removal of nitrogen-containing impurities from alcohol compositions
03/20/2014DE102012018602A1 Anlage und Verfahren zur Herstellung von Ethylen System and method for producing ethylene
03/19/2014CN203488980U Device for filling high-purity acetylene and industrial acetylene simultaneously
03/19/2014CN203487097U Equipment of preparing hydrocarbon by coal-prepared synthesis gases
03/19/2014CN203484129U Deslagging screw rod device
03/19/2014CN103649023A Forming ethylene
03/19/2014CN103649021A Process and apparatus for producing olefins with heat transfer from steam cracking to alcohol dehydration process.
03/19/2014CN103638969A Solid acid catalyst and preparation method thereof, and preparation method of diolefin compounds
03/19/2014CN103638964A Molecular sieve catalyst and preparation method thereof, and preparation method of diolefin compounds
03/19/2014CN103638955A Solid acid catalyst and preparation method thereof, and preparation method of diolefin compounds
03/19/2014CN103638918A Solid acid catalyst and preparation method thereof, and preparation method of diolefin compounds
03/19/2014CN102527215B Method for recycling ethylene gas from tail gas and water alkaline washing tower thereof
03/19/2014CN102491864B Hydrogenation test apparatus
03/19/2014CN102381921B Method for purifying liquid hydrocarbon impurities
03/18/2014CA2572510C Process for preparing 1-butene from technical mixtures of c4 hydrocarbons
03/13/2014WO2014039638A1 Energy efficient method and apparatus for the extraction of biomolecules from dilute aqueous solution
03/13/2014WO2014037311A1 Method for producing acetylene and synthesis gas
03/13/2014WO2014037192A1 Methanol treatment of aluminosilicate-containing atae cleavage catalysts
03/12/2014CN203474690U Isobutylene automatic dehydrating device
03/12/2014CN203469525U Isobutylene tail gas recycling device
03/12/2014CN103627434A Hydrotreatment combined catalytic cracking method for producing propylene
03/12/2014CN103626620A Method used for joint production of butadiene and isoprene from mixed C4
03/12/2014CN103626619A Light hydrocarbon separation method used in methanol to olefin device
03/12/2014CN103626202A Method for preparing catalyst used for methanol/dimethyl ether high selectivity propylene preparation
03/12/2014CN103623874A Preparation method of C2 selective hydrogenation catalyst
03/12/2014CN103623859A Methanol to propylene catalyst with high propylene/ethylene ratio obtained at high airspeed and preparation method of methanol to propylene catalyst
03/12/2014CN102794197B Hydrogenation catalyst, and preparation method and application thereof
03/12/2014CN102732049B Method for preparing and extracting carotenoid from microbial thalli
03/12/2014CN102451741B Preparation method of honeycomb substrate catalyst with molecular sieve composition coating
03/12/2014CN102451737B Catalyst with neat structure for preparing propylene by steam cracking and application thereof
03/12/2014CN102344328B Semi-continuous method for converting methyl alcohol into propylene by using moving bed technology
03/12/2014CN102336626B Utilization method of waste gas discharged from butadiene extracting apparatus
03/12/2014CN102285859B Selective hydrogenation process for C4 material flow with high concentration of butadiene
03/12/2014CN102276407B Method for controlling temperature of multistage moving-bed reactor
03/12/2014CN102276405B Method for preparing propylene as main product from C4 and high carbon olefins
03/12/2014CN102249834B Selective hydrogenation method of alkyne and dialkene in alkene stream
03/06/2014WO2014034910A1 Method for recovering olefin
03/06/2014WO2014034004A1 Photochemical electrode for carbon dioxide reduction and method for reducing carbon dioxide using photochemical electrode for carbon dioxide reduction
03/06/2014WO2014009159A3 Sulfur adsorption upstream of oligomerization plants
03/06/2014DE102012215757A1 Verfahren zur Herstellung von linearen Butenen aus Methanol A process for the preparation of linear butenes from methanol
03/05/2014EP2703373A1 Method for separating the hexene-1 from a mixture of products taken from an ethylene trimerisation area
03/05/2014EP2702017A1 Isomerization of light alpha-olefins to light internal olefins
03/05/2014CN103619797A Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders
03/05/2014CN103619785A Method for producing diisobutylene using mixed c4 fraction as raw material
03/05/2014CN103611581A Method for recovering fine catalyst powder to repelletize
03/05/2014CN103611572A Catalyst for tert-butyl alcohol cleavage reaction and preparation method thereof
03/05/2014CN103611477A Control system of methanol to propylene reactor
03/05/2014CN102557854B Method for producing light olefin by promoting transformation of propane
03/05/2014CN102464550B Method for co-producing low carbon olefin and paraxylene
03/05/2014CN102463083B Reaction device for producing low-carbon olefin
03/05/2014CN102463074B Reaction device for producing low-carbon olefin from methanol or dimethyl ether
03/05/2014CN102452878B Method for preparing low-carbon olefin by synthetic gas one-step technology
03/05/2014CN102304010B Method for separating low carbon olefin mixed gas by rectifying and absorbing
03/05/2014CN102099314B Integration of OTO process with direct DME synthesis
02/2014
02/27/2014WO2014031533A1 Heavy metals removal and methane conversion process using a supersonic flow reactor
02/27/2014WO2014031524A1 Production of olefins from a methane conversion process
02/27/2014WO2014031520A1 Methane conversion apparatus and process using a supersonic flow reactor
02/27/2014WO2014031518A1 Methane conversion apparatus and process using a supersonic flow reactor
02/27/2014WO2014031516A1 Methane conversion apparatus and process using a supersonic flow reactor
02/27/2014WO2014031514A1 Methane conversion apparatus and process using a supersonic flow reactor
02/27/2014WO2014031509A1 Methane conversion apparatus and process using a supersonic flow reactor
02/27/2014WO2014031479A1 Methane conversion apparatus and process using a supersonic flow reactor
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