Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080)
12/2010
12/23/2010US20100324232 Systems and methods for making a middle distillate product and lower olefins from a hydrocarbon feedstock
12/23/2010CA2765480A1 Thermo-catalytic cracking for conversion of higher hydrocarbons into lower hydrocarbons
12/22/2010EP2262584A1 Method of processing silicone wastes
12/22/2010CN101920187A Equipment and method for preparing low-carbon olefins by cracking reactions
12/22/2010CN101348407B Method for preparing ethylene and propylene by catalytic pyrolysis
12/16/2010US20100317909 Carbon nanotube catalyst for olefin production
12/16/2010US20100317907 High throughput clean feed hydroprocessing development method
12/15/2010EP1656333B1 Production of olefins
12/15/2010CN101913977A Method for preparing high-purity cyclopentadiene with high yield
12/15/2010CN101318872B Ethylene cracking furnace coking restrainer and its use method
12/09/2010US20100312032 Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same
12/08/2010CN101906010A Process for preparing ethylene and propylene by catalytic pyrolysis of catalytically cracked C4 materials in refinery
12/08/2010CN101905168A Catalytic cracking assistant capable of increasing propylene yield with sulfur transfer agent function
12/07/2010US7847136 Device and method for recovering fractional hydrocarbons from recycled plastic fractions and/or oily residues
12/07/2010US7846322 high-flux membrane, especially a sieving membrane, permselective membrane for cracking and reforming naphtha feedstocks to produce ethylene and propylene; desulfurization
12/02/2010WO2010138256A1 Method and apparatus for vapor liquid separation of a crude oil residue in a knockout drum and recycling the drum bottoms to a cracking oven
12/02/2010WO2010138248A2 Transalkylation of polycyclohexylbenzenes
12/01/2010CN101903310A Process for producing organic compound and organic compound obtained by the same
12/01/2010CN101898768A Titanium modified SAPO-34 molecular sieve and preparation method and application thereof
12/01/2010CN101116827B Catalyzer for preparing low carbon olefinic hydrocarbon through hydrocarbons catalytic oxidation cracking and its uses
12/01/2010CN101045668B Method for highly selectively producing 8-C aromatic hydrocarbon by 9C and above 9 carbons
11/2010
11/25/2010US20100298617 Process and Catalyst for the Transalkylation of Aromatics
11/24/2010EP2253607A1 Method of converting ethylbenzene and process for producing p-xylene
11/24/2010CN101893396A Quenching boiler provided with enhanced heat transfer member
11/24/2010CN101891581A Method for recovering styrene and other aromatic hydrocarbon raw materials by catalyzing and cracking waste polystyrene
11/24/2010CN101891576A Process and device for preparing low-carbon olefin by methanol and/or dimethyl ether
11/24/2010CN101175838B An integrated fluid catalytic cracking process
11/23/2010US7838712 Part of the paraffinic naphtha feedstock is replaced by a combination of a gasoline feedstock and a hydrocarbon refinery gas feedstock and/or a butane or propane feedstock or mixture of the two; reducing naphtha feeds needed; using surplus gasolineproducts; cost efficiency; octane rating; automobiles
11/23/2010CA2343798C Catalyst complex with carbene ligand
11/18/2010US20100292523 Pyrolysis Reactor Materials and Methods
11/18/2010US20100292522 Stabilized Ceramic Composition, Apparatus and Methods of Using the Same
11/18/2010US20100292517 Production of vapour-cracking loads with a high yield of the resulting ethylene, propylene and polymers by hydroprocessing of vegetable oils
11/18/2010US20100288617 Pyrolysis Reactor Materials and Methods
11/17/2010CN201634601U Cracking furnace for preparing ethylene from hydrocarbon steam through cracking
11/17/2010CN101885664A Trimethylbenzene catalytic conversion method
11/17/2010CN101885663A Method for converting heavy aromatics to light aromatics and transferring alkyl radical
11/17/2010CN101885661A Combination method for joint production of arene
11/17/2010CN101884936A Method for preparing silicoaluminophosphate (SAPO)-34 molecular sieve molded catalyst, product prepared by method and application of product
11/17/2010CN101884935A Catalyst material and preparation method thereof
11/11/2010US20100286459 Reaction zone comprising two risers in parallel and a common gas-solid separation zone, for the production of propylene
11/10/2010CN101880213A Method for producing aromatic hydrocarbon and co-producing light alkane by selective hydrogenation of pyrolysis gasoline
11/10/2010CN101306972B Process for preparing ethylene and propylene by catalytic scission reaction
11/09/2010US7829752 from heavy hydrocarbon feed via thermal cracking and vapor-liquid seapation, pyrolytically cracking light fraction to produce lower olefin product, vaporizing, collecting liquid
11/04/2010US20100280290 "method of making m41s family molecular sieve"
11/04/2010US20100280136 Integrated microchannel synthesis and separation
11/03/2010CN1972867B High silica zeolites UZM-5HS
11/03/2010CN101875591A Method for preparing low carbon olefin by hydrocarbon thermal cracking
10/2010
10/28/2010US20100274066 Catalyst Compositions for Improved Fluid Catalytic Cracking (FCC) Processes Targeting Propylene Production
10/28/2010US20100274063 Process for producing olefins
10/27/2010CN101870634A Method for preparing light olefin and arene from saturated hydrocarbon
10/27/2010CN101870633A Method for producing low-carbon olefins by using petroleum hydrocarbon
10/27/2010CN101870632A Method for producing low-carbon olefin
10/27/2010CN101870631A Method for producing low-carbon olefins by using petroleum hydrocarbon
10/27/2010CN101870630A Method for preparing low-carbon olefin by hydrocarbon catalytic pyrolysis combined with hydrogen burning technology
10/27/2010CN101870629A Low carbon olefin preparation method by utilizing hydrogen catalytic combustion to heat
10/27/2010CN101279879B Method for producing propone by comprehensive utilization of mixed C4
10/27/2010CN101190418B Method for preparing fine grain ZSM-5/mordenite composite molecular sieve
10/26/2010US7820035 Process for steam cracking heavy hydrocarbon feedstocks
10/21/2010US20100268010 Integrated refinery with enhanced olefin and reformate production
10/20/2010CN101863729A Method for preparing low-carbon olefin by hydrocarbon cracking
10/14/2010WO2010117614A2 Fired heater for a hydrocarbon conversion process
10/14/2010WO2010117539A2 Process for oligomerizing dilute ethylene
10/14/2010DE102009016696A1 Cracking a hydrocarbon-containing feed into short-chain hydrocarbons, useful for producing hydrocarbons, in a system, comprises introducing hydrocarbons feed into cracking tubes of cracking furnace and thermally cracking it
10/13/2010CN1756829B C6 recycle for propylene generation in a fluid catalytic cracking unit
10/13/2010CN101857520A Method for increasing yield of propylene and ethylene
10/13/2010CN101856627A Nano-Ni catalyst packed by resorcinarenes and preparation method thereof
10/07/2010US20100256431 Cracking of Olefins on Phosphorus Modified Molecular Sieves
10/06/2010EP2234921A1 Method for producing nitrile compounds
10/06/2010EP2234718A2 Process for obtaining modified molecular sieves
10/06/2010CN101854988A Splitter with multi-stage heat pump compressor and inter-reboiler
10/06/2010CN101190869B Production increasing method for propylene
09/2010
09/30/2010WO2010111199A2 Production of propylene from butane
09/30/2010US20100249479 Catalyst composition, its preparation and use
09/30/2010CA2744085A1 Production of propylene from butane
09/29/2010CN101848880A Integration of olefin cracking with metathesis to increase light olefins production
09/29/2010CN101844960A Method for producting propylene by catalytic pyrolysis of liquefied gas
09/29/2010CN101844959A Cracked gas compression interstage selective hydrogenation method
09/29/2010CN101844086A Method for preparing molybdenum based-catalyst for disproportionation of 1-butylene for preparing propylene
09/29/2010CN101279288B Process for synthesizing core-shell structure compound molecular sieve and use thereof
09/28/2010US7803340 irradiating SiOx (X is 0.5 to2.0) particles each including an amorphous silicon particle having a particle diameter of 0.5 to 5 nm with light (laser beam) to produce SiO or SiO2 crsyatalline particles
09/28/2010US7803330 Process for enhanced olefin production
09/23/2010WO2010107675A2 Process for the production of olefins
09/23/2010US20100240937 Process for the production of olefins
09/23/2010CA2748570A1 Process for the production of olefins
09/22/2010CN101838546A Reactor and method for preparing propylene by method of group feeding of heavy oil and light olefin
09/22/2010CN101838522A Quenching oil viscosity depressant and use thereof
09/21/2010US7799963 Cracking tube having helical fins
09/16/2010WO2010068398A3 System, apparatus, and process for cracking a hydrocarbon feed
09/16/2010WO2010062390A3 Method for producing cyclic organic compounds from crop oils
09/16/2010WO2009016155A3 Use of phosphorus modified molecular sieves in conversion of organics to olefins
09/15/2010EP2228355A1 Process for the direct conversion of a charge comprising olefins with four and/or five carbon atoms for the production of propylene
09/15/2010CN101830769A Method for converting methanol into propylene
09/15/2010CN101255086B Method for cracking C_4 and preparing olefin by refinery C_4
09/14/2010US7795468 Functional groups covalently attached with higher diamondoid nucleus, applications as chemical intermediates, materials for nanotechnology, biologically reactive materials and coatings
09/09/2010US20100228066 Integrated Process for the Production of P-Xylene
09/08/2010CN1906272B Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons
09/08/2010CN101827803A ZSM-5, its preparation and use in ethylbenzene dealkylation
09/07/2010US7790650 Catalyst comprising nanocarbon structures for the production of unsaturated hydrocarbons
09/02/2010US20100222619 Block Coordination Copolymers
09/01/2010CN101172924B High selectivity arene alkyl transfer and dealkylation xylol production increase reaction method
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