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)
03/2014
03/26/2014CN103664489A Rectifying method for producing paraxylene products
03/26/2014CN103664488A Arene methanol alkylation method for removing oxygen-containing compound impurities
03/26/2014CN103664487A Paraxylene crystallization method
03/26/2014CN103664481A Method for refining petrobenzene and thiophene by adopting double-partition-wall extraction rectifying tower
03/26/2014CN103664480A Method for refining petrobenzene and thiophene by using ionic liquid complex solvent
03/26/2014CN103664479A Method for increasing yields of low-carbon olefins and aromatics by coker gasoline steam cracking
03/26/2014CN103664478A Method for increasing yields of low-carbon olefins and aromatics by naphtha steam cracking
03/26/2014CN103664476A Desulphurization method for crude benzene
03/26/2014CN103664466A Method for preparing high-purity cyclopentadiene
03/26/2014CN103664464A Method for recovering acetylene in waste sodium hypochlorite from acetylene purifying tower
03/26/2014CN103664462A Secondary recycling method for lycopene in tomato oil
03/26/2014CN103664461A Method for extracting squalene by treating eucalyptus urophylla with complex enzyme method
03/26/2014CN103664460A System and method for preparing 1,3-pentadiene (PD) and dicyclopentadiene (DCPD)
03/26/2014CN103664459A Production process for continuously fractionating and purifying dihydromyrcene by using two towers
03/26/2014CN103664458A Selective hydrogenation method of crude isopentene
03/26/2014CN103664457A Selective hydrogenation method of crude isopentene
03/26/2014CN103664455A Preparation method of propylene
03/26/2014CN103664453A Light hydrocarbon separation method applying Pasteur rectification to deethanization-ethylene fractionation
03/26/2014CN103664448A Separating and refining method for preparing ethylene by dehydrating biomass ethanol
03/26/2014CN103664446A Technology for separating n-hexane-methylcyclopentane through extractive distillation
03/26/2014CN103664445A Application of ionic liquid in chemical separation technology
03/26/2014CN103657132A Stripper for separating process in aromatic component processing apparatus and method for operating the same
03/26/2014CN103657121A Regeneration method of solvent used for separating styrene through extractive distillation
03/26/2014CN102827646B Coke oven gas debenzolization system
03/26/2014CN102731239B Method for treating light hydrocarbon-containing petrochemical gas
03/26/2014CN102690161B Separating method for benzene-cyclohexane-cyclohexene
03/26/2014CN102516012B Method for regenerating adsorbent for removing ultralow microscale benzene and hexane from cyclopentane oil
03/26/2014CN102516007B Process and device for processing and preparing hydrocarbon by utilizing liquefied gas
03/26/2014CN102372591B Crystallization method for p-xylene production
03/26/2014CN102372590B Crystallization method for preparing para-xylene from xylol
03/26/2014CN102372559B Ethylene separation method
03/26/2014CN102351631B Alpha-pinene extracted from pine needle, its extraction method and application for resisting tumor
03/26/2014CN102267850B Method for separating light olefins gas
03/25/2014US8680358 Methods for removing heavy hydrocarbons from extractive solvents
03/25/2014US8680350 Process for hydrogenating unsaturated hydrocarbons in the presence of catalysts containing copper and zinc
03/25/2014US8680344 Molecular sieve adsorbent blends and uses thereof
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
03/20/2014US20140081066 Butadiene extraction pre-absorber
03/20/2014US20140081060 Interstitial metal hydride catalyst systems and associated processes
03/19/2014EP2707349A2 Process for alkylating benzene
03/19/2014CN203488980U Device for filling high-purity acetylene and industrial acetylene simultaneously
03/19/2014CN203487060U Light oil return distribution crude benzene device
03/19/2014CN103649277A Method for producing monocylic aromatic hydrocarbons
03/19/2014CN103649022A Method for the isolation of olefin oligomerization products and the decomposition of oligomerization catalyst residues
03/19/2014CN103641675A Separation method of isopropylbenzene mixture system
03/19/2014CN102491864B Hydrogenation test apparatus
03/19/2014CN102408298B Method of distilling crude benzene by decompression method and device thereof
03/19/2014CN102381921B Method for purifying liquid hydrocarbon impurities
03/19/2014CN101932380B Agglomerated zeolitic absorbents, method of preparing them and uses thereof
03/18/2014US8674161 Method for isolation and quantification of naphthenate forming acids (“ARN-acids”)
03/18/2014US8674153 Method of hydrogasification of biomass to methane with low depositable tars
03/18/2014US8673312 Method for one-step purification of recombinant Helicobacter pylori neutrophil-activating protein
03/18/2014CA2572510C Process for preparing 1-butene from technical mixtures of c4 hydrocarbons
03/18/2014CA2572454C Process for fine purification of 1-butenic streams
03/13/2014WO2014039638A1 Energy efficient method and apparatus for the extraction of biomolecules from dilute aqueous solution
03/12/2014CN203474726U Device for separating catalytic cracking dry gas
03/12/2014CN203474690U Isobutylene automatic dehydrating device
03/12/2014CN203469525U Isobutylene tail gas recycling device
03/12/2014CN203469516U Device for recycling xylene in camphor synthesized by using ester-soap method
03/12/2014CN103635448A Hydrocarbon conversion process
03/12/2014CN103626619A Light hydrocarbon separation method used in methanol to olefin device
03/12/2014CN103623874A Preparation method of C2 selective hydrogenation catalyst
03/12/2014CN102794197B Hydrogenation catalyst, and preparation method and application thereof
03/12/2014CN102732049B Method for preparing and extracting carotenoid from microbial thalli
03/12/2014CN102336626B 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
03/11/2014US8669407 Method of isolating linear butenes from a mixed hydrocarbon feed
03/11/2014CA2720922C Quick removal of mercaptans from hydrocarbons
03/06/2014WO2014036253A2 Process, method, and system for removing heavy metals from fluids
03/06/2014WO2014034910A1 Method for recovering olefin
03/06/2014WO2014033481A2 Metal-organic frameworks
03/06/2014WO2014009159A3 Sulfur adsorption upstream of oligomerization plants
03/06/2014US20140066683 Process, Method, and System for Removing Heavy Metals from Fluids
03/06/2014US20140066682 Process and apparatus for extracting sulfur compounds in a hydrocarbon stream
03/05/2014EP2703373A1 Method for separating the hexene-1 from a mixture of products taken from an ethylene trimerisation area
03/05/2014CN203458829U Dimethylbenzene condensation recycling device
03/05/2014CN103619785A Method for producing diisobutylene using mixed c4 fraction as raw material
03/05/2014CN103611328A Process for extracting naphthalene by continuously rectifying heavy benzol
03/05/2014CN102372556B Water diversion method for preparing ethylbenzene from ethanol and benzene
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
03/04/2014US8664462 Method of processing feed streams containing hydrogen sulfide
03/04/2014US8663461 Extraction process with novel solvent regeneration methods
02/2014
02/27/2014WO2014031533A1 Heavy metals removal and methane conversion process using a supersonic flow reactor
02/27/2014WO2014031466A1 Methane conversion apparatus and process using a supersonic flow reactor
02/27/2014WO2014031431A1 Fluid separation assembly to remove condensable contaminants and methane conversion process using a supersonic flow reactor
02/27/2014WO2014031324A1 Mercury compound removal and methane conversion process using a supersonic flow reactor
02/27/2014WO2014031318A1 Nitrogen removal and methane conversion process using a supersonic flow reactor
02/27/2014WO2014031315A1 Hydride removal and methane conversion process using a supersonic flow reactor
02/27/2014WO2014031280A1 Mercury removal and methane conversion process using a supersonic flow reactor
02/27/2014WO2014031265A1 Removal of nitrogen containing compounds and methane conversion process using a supersonic flow reactor
02/27/2014WO2014030131A1 Composition of quinone methide derivatives and amines for control and inhibition of polymerization of monomers, and method of preparation and use thereof
02/27/2014US20140058152 Inorganic oxides removal and methane conversion process using a supersonic flow reactor
02/27/2014US20140058151 Oxygen removal and methane conversion process using a supersonic flow reactor
02/27/2014US20140058150 Removal of nitrogen containing compounds and methane conversion process using a supersonic flow reactor
02/27/2014US20140058118 Acids removal and methane conversion process using a supersonic flow reactor
02/27/2014US20140058096 Heavy metals removal and methane conversion process using a supersonic flow reactor
02/27/2014US20140058095 Fluid separation assembly to remove condensable contaminants and methane conversion process using a supersonic flow reactor
02/27/2014US20140058094 Heavy hydrocarbon removal and methane conversion process using a supersonic flow reactor
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