Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives
Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802)
05/2014
05/06/2014CA2798924C Improved methods for preparing squalene
05/01/2014WO2014065675A1 Gas hydrate inhibitor, method and use of hyperbranched polyester polyols as gas hydrate inhibitors
05/01/2014WO2014065420A1 Olefin and single-ring aromatic hydrocarbon production method, and ethylene production device
05/01/2014WO2014064172A2 Process for recovery light molecules from olefinic feedstream
05/01/2014US20140121438 Adsorption Desulfurization Process for Hydrocarbons and a Reaction Apparatus Therefor
05/01/2014US20140121437 Butadiene extraction process
05/01/2014US20140121436 Process and apparatus for the simulated counter-current production of para-xylene, constituted by two adsorbers in series with a total number of 22 or fewer beds
05/01/2014US20140121435 Method for the isolation of olefin oligomerization products and the decomposition of oligomerization catalyst residues
05/01/2014US20140121399 Quinone Compounds for Inhibiting Monomer Polymerization
04/2014
04/30/2014EP2725003A1 Method for the isolation of olefin oligomerization products and the decomposition of oligomerization catalyst residues
04/30/2014CN103764686A Additive composition for control and inhibition of polymerization of styrene, and method of preparation and use thereof
04/30/2014CN103764603A Method of producing olefins via metathesis
04/30/2014CN103755509A Styrene-butadiene rubber styrene recycling process and device
04/30/2014CN103755508A Device for processing preparation of hydrocarbon by utilizing liquefied gas
04/30/2014CN103752027A Flash tank and treatment process after production of ethylene-propylene copolymerized elastomer
04/29/2014CA2602446C Process for the purification of benzene feedstock containing contaminating sulfur compounds
04/24/2014WO2014062353A1 Methods and apparatuses for separating a linear hexane stream from a hydrocarbon feed
04/24/2014US20140114111 Recovery of monomers
04/24/2014US20140114110 Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases
04/23/2014CN203559017U Separation device for aromatization reaction product
04/23/2014CN103739448A Method for preparing high-purity borneol from camphor, camphor reduction product and borneol
04/23/2014CN103739439A Device for preparing refined anthracene and refined carbazole by taking anthracene oil as raw material
04/23/2014CN103739434A Extraction method of lycopene and application of lycopene in cosmetics
04/23/2014CN103739426A Method for increasing the ethylene yield in process of preparing ethylene through ethanol dehydration
04/23/2014CN103739423A Process for recovering C5 from etherified liquefied gas
04/23/2014CN102701895B Method for extracting and separating liquid olefin and alkane mixture by adopting functional ionic liquid
04/23/2014CN102399122B Method for preparing cyclopentadiene and methyl cyclopentadiene
04/22/2014US8704031 Adsorptive process for separation of C8 aromatic hydrocarbons
04/22/2014US8704030 Process of separating gases using polyimide membranes
04/22/2014US8703386 Metal peroxo compounds with organic co-ligands for electron beam, deep UV and extreme UV photoresist applications
04/22/2014CA2775649C Synthesis and isomerization of 1,2-bis (indenyl) ethanes
04/17/2014WO2014058585A1 Flexible butadiene extraction process
04/17/2014WO2014058550A1 Purge streams in paraxylene production
04/17/2014WO2014031529A3 The process of energy management from a methane conversion process
04/17/2014US20140107388 Fuel gas conditioning process using glassy polymer membranes
04/17/2014US20140107382 Methods and apparatuses for separating a linear hexane stream from a hydrocarbon feed
04/17/2014US20140107265 Facilitated transport membrane including metal complex
04/16/2014CN203545912U Crude benzol refining intermediate temperature intermediate pressure catalytic hydrogenation system
04/16/2014CN203540300U Biabsorption and bidesorption hydrogen and light hydrocarbon comprehensive recovering system
04/16/2014CN203540292U Device for recycling ethylene by adopting solvent absorption method
04/16/2014CN103732565A Method for obtaining fluorene by crystallization from the melt
04/16/2014CN103727742A Refined and chemical dry gas recycling method and device
04/16/2014CN103724150A Environment-friendly drying method and device for wet acetylene gas
04/16/2014CN103724147A Desorption method for butadiene in reaction product of methanol to olefin
04/16/2014CN103724145A Solvent and method for purification and recovery of methane from landfill gas
04/16/2014CN102863309B Processing technological method for gas generated in preparation of butadiene through reaction by oxidative dehydrogenation of butene
04/16/2014CN102775267B Method and system for recycling cyclohexane solvent in SBS (styrene-butadiene-styrene) production
04/16/2014CN102351628B Method for removing methanol from mixed solvent of isohexane and methanol
04/16/2014CN102320912B Method for maximizing total ethylene and propylene yield in process of preparing low-carbon olefin by oxygen compound conversion
04/15/2014US8697928 Process and apparatus for para-xylene production using multiple adsorptive separation units
04/15/2014US8697920 Use of solids based on zinc ferrite in a process for deep desulphurizing oxygen-containing feeds
04/15/2014CA2552327C Method for selective extraction of natural gas liquids from "rich" natural gas
04/10/2014WO2014055249A1 Butadiene extraction process
04/10/2014WO2014053431A2 Method for separating a mixture of hydrocarbons by extractive distillation
04/10/2014WO2012064868A3 Ionic liquid recovery and purification in biomass treatment processes
04/10/2014US20140100405 Flexible butadiene extraction process
04/09/2014EP2716737A1 Method for producing monocylic aromatic hydrocarbons
04/09/2014EP2716735A1 Method for producing monocylic aromatic hydrocarbons
04/09/2014EP2714852A2 Processes and apparatuses for producing a substantially linear paraffin product
04/09/2014CN203530180U Recycling device
04/09/2014CN203530173U Dicyclopentadiene desulfurization refining system
04/09/2014CN103709133A Method for purifying tocopherol from deodorized distillate of vegetable oil based on weak acid condition
04/09/2014CN103708992A Method for extracting squalene in vegetable oil deodorizer distillate through two-stage column chromatography
04/09/2014CN103708990A Method for recycling condensate among sections of compressor in methanol to olefin process
04/09/2014CN102617262B Energy-saving process method for separating cyclohexane-cyclohexene-benzene
04/09/2014CN102584516B Method for filling polymerization inhibitor into benzene hydrogenation process
04/09/2014CN102389685B Coal mine methane gas enriching method comprising step of pumping at exhaust end of adsorption tower
04/08/2014US8692048 Method for revamping an HF or sulphuric acid alkylation unit
04/08/2014US8692047 Method of purifying 8-isoprostane
04/03/2014WO2014051948A1 Methods and apparatuses for recovering normal hexane from reformate streams
04/03/2014WO2014051946A1 Process for washing a gas from a hydroprocessed effluent, and an apparatus and separator relating thereto
04/03/2014WO2014048864A2 Process for producing liquefied impure ethylene
04/03/2014US20140094632 Methods and apparatuses for recovering normal hexane from reformate streams
04/02/2014CN203513529U Naphthalene extraction device using combination of coal pitch delayed coking and industrial naphthalene rectifying
04/02/2014CN203513527U Extraction device for butadiene
04/02/2014CN203513526U Refining device for MTBE (methyl tert-butyl ether) synthesis
04/02/2014CN203513525U Device for preparing butane and propane employing hydrogenated atmosphere
04/02/2014CN203507776U Comprehensive recovery system for exhaust of petrochemical plant
04/02/2014CN103694073A Device and method for reducing loss of extractant in arene extracting device
04/02/2014CN103694072A High-low-pressure double-tower rectification methane and ethylene removal process
04/02/2014CN103691250A Method for purifying and recycling secondary gas during steam-flood recovery
04/02/2014CN102485708B C5 fraction separation method employing hypergravity extractive distillation apparatus
04/02/2014CN102408299B Method for removing phenylacetylene in presence of styrene
04/02/2014CN102294242B C2 front-end hydrogenation catalyst and preparation method thereof
04/01/2014US8686212 Process for treatment of ethylene
03/2014
03/27/2014WO2014047464A1 Configurations and methods for ngl recovery for high nitrogen content feed gases
03/27/2014WO2014046811A1 Butadiene extraction pre-absorber
03/27/2014WO2014045967A1 1, 3-butadiene-separating material, and separation method using said separating material
03/27/2014WO2014044693A1 Method for producing butadiene with removal of oxygen from c4 hydrocarbon streams
03/27/2014WO2014003000A9 Method and apparatus for separating alkyl aromatic hydrocarbon
03/27/2014US20140088335 Methane separation method, methane separation apparatus, and methane utilization system
03/27/2014US20140088334 Process for removing one or more sulfur compounds from a stream
03/26/2014EP2711350A1 Method for manufacturing conjugated diolefin and manufacturing device therefor
03/26/2014CN203498281U Hydrogen replenishing system used in crude benzene refining
03/26/2014CN103670495A Extraction device of coal mine ventilation air methane
03/26/2014CN103666550A Method for increasing yields of low-carbon olefins and aromatics by coker gasoline steam cracking
03/26/2014CN103664498A Method for separating styrene from hydrocarbon mixture by extractive distillation
03/26/2014CN103664493A Method for synthesizing isopropyl benzene
03/26/2014CN103664492A Alkylation method for methylbenzene and methyl alcohol
03/26/2014CN103664491A Production method of p-xylene
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