| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 08/08/2013 | US20130204053 Methods and compositions for styrene inhibition via in situ generation of quinone methides |
| 08/08/2013 | US20130202503 Method of Removing Mercury from a Fluid Stream using High Capacity Copper Adsorbents |
| 08/07/2013 | EP2621965A1 Polymers of isobutene from renewable sources |
| 08/07/2013 | CN203112712U Device for removing moisture content of toluene |
| 08/07/2013 | CN203112710U Device for extracting high-purity 1,3-butadiene from N-methylpyrrolidone |
| 08/07/2013 | CN203112709U Large device for producing high-purity ethylene through chromatography |
| 08/07/2013 | CN103232318A Method and device for producing refined anthracene, refined carbazole and phenanthrene product from raw material of monoanthracene oil |
| 08/07/2013 | CN103232317A Aromatic hydrocarbon purification apparatus and process used in hydrofining of coking crude benzene |
| 08/07/2013 | CN103232313A Extraction and separation method of alkane/olefin |
| 08/07/2013 | CN103232311A Method for removing dimethyl ether from material flow for preparing propylene by using methanol |
| 08/07/2013 | CN102161611B Method for preparing squalene based on tobacco as raw material |
| 08/07/2013 | CN102060651B Method and device for combining and separating mixed xylene slurry |
| 08/06/2013 | US8502008 Process and apparatus for para-xylene production |
| 08/06/2013 | US8500864 Method and plant for treating crude gas, in particular biogas, containing methane and carbon dioxide in order to produce methane |
| 08/06/2013 | CA2549942C Process and apparatus for separation of hydrocarbons from liquefied natural gas |
| 08/01/2013 | US20130197292 Process for purifying a recycle stream from a 1,3-butadiene processing plant |
| 08/01/2013 | US20130197287 Alkylation process |
| 08/01/2013 | US20130193378 Process and apparatus for carbon dioxide and carbonyl sulfide capture via ion exchange resins |
| 07/31/2013 | EP2620423A1 Improved methods for preparing squalene |
| 07/31/2013 | CN203101966U Network control system of fluoranthene extraction apparatus |
| 07/31/2013 | CN203095910U Benzene drying system in production process of 1, 2-diphenylethane product |
| 07/31/2013 | CN203095909U Light hydrocarbon separation system for pre-cutting from middle of fractions |
| 07/31/2013 | CN103228600A Processes for upgrading Fischer-Tropsch condensate olefins by alkylation of hydrocrackate |
| 07/31/2013 | CN103224441A Crystallization method for fluorene purification |
| 07/31/2013 | CN103223287A Purifying and recovering device of exhaust gas comprising toluene, and exhaust gas purifying and recovering method |
| 07/31/2013 | CN102304009B Method and system for separating MTP (Methanol to Propylene) reaction mixed gas |
| 07/31/2013 | CN102199067B Selective hydrogenation method for C2 fraction |
| 07/31/2013 | CN102180760B Method for preparing benzene-free heptane solvent |
| 07/31/2013 | CN102180759B Method for preparing hexane |
| 07/31/2013 | CN102115355B Method for separating low-carbon olefins |
| 07/31/2013 | CN101955411B Styrene polymerization restraining compound polymerization inhibitor |
| 07/31/2013 | CN101941883B Method for preparing p-xylene by separating and crystallizing mixed xylenes |
| 07/31/2013 | CN101941882B Method for separating p-xylene from mixed xylene |
| 07/31/2013 | CN101913976B Selective hydrogenation method for C2 fraction |
| 07/31/2013 | CN101913975B Selective hydrogenation method for C2 distillate |
| 07/31/2013 | CN101906014B C2 fraction selective hydrogenation method |
| 07/31/2013 | CN101885660B C4 hydrocarbon catalysis and separation method capable of separating isobutene and butene-2 |
| 07/31/2013 | CN101875592B Regeneration method of extracting solvent for extracting, rectifying and separating styrene |
| 07/31/2013 | CN101492335B Combination method for comprehensive utilization of mix C4 |
| 07/31/2013 | CN101434508B Acetylene hydrocarbon selective hydrogenation method |
| 07/31/2013 | CN101389735B Diesel oil desulfurization by oxidation and extraction |
| 07/25/2013 | WO2013108266A1 Improved additives composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
| 07/25/2013 | US20130190545 Method and plant for dehydration by a deliquescent substance |
| 07/24/2013 | EP2617697A1 Method for manufacturing aromatic hydrocarbon |
| 07/24/2013 | EP2616415A2 Method of producing valuable aromatics and olefins from hydrocarbonaceous oils derived from coal or wood |
| 07/24/2013 | CN203079879U Low-temperature methanol washing and alkane dehydrogenizing combination system and coupling system of olefin separation system and combination system |
| 07/24/2013 | CN203079878U Olefin separation system |
| 07/24/2013 | CN203079877U Olefin separation system |
| 07/24/2013 | CN203079876U Olefin separation system |
| 07/24/2013 | CN103217959A Network control system for phenanthrene extracting device, and extracting method |
| 07/24/2013 | CN103215061A Production process for producing commercial hexanes by utilizing Fischer-Tropsch (FT) synthesis oil |
| 07/24/2013 | CN103214345A Technological method for separating methanol, acetonitrile and benzene tertiary mixture |
| 07/24/2013 | CN103214335A Absorber demethanizer for conversion of methanol to olefins process |
| 07/24/2013 | CN103214333A System and process for gas-solid separation and heat exchange of alkene product prepared from organic oxygen-containing compound |
| 07/24/2013 | CN103214332A Method for producing light aromatic hydrocarbons and high-quality oil products from catalytically cracked diesel |
| 07/24/2013 | CN103212214A Method for producing beta-methylnaphthalene by using coal tar washing oil for continuously distilling |
| 07/24/2013 | CN101747131B Method for extracting hydrogen and methane from coke oven gas by utilizing membrane separation and low-temperature rectification |
| 07/24/2013 | CN101309999B Process for reducing bromine index of hydrocarbon feedstocks |
| 07/23/2013 | US8492605 Microbial derived isoprene and methods for making the same |
| 07/23/2013 | US8492604 Method for preparing linear alpha-olefins with removal of aromatic by-products and reactor system therefor |
| 07/23/2013 | US8492599 Catalysts, preparation of such catalysts, methods of using such catalysts, products obtained in such methods and uses of products obtained |
| 07/23/2013 | US8491758 Process for inhibiting polymerization of (meth)acrylic acid and/or (meth)acrylic esters |
| 07/18/2013 | WO2013106305A1 Process for reactor passivation |
| 07/18/2013 | WO2013106017A2 Binder-converted aluminosilicate x-type zeolite compositions with low lta-type zeolite |
| 07/17/2013 | CN103210065A Ionic liquid catalyzed olefin oligomerization for distillate production |
| 07/17/2013 | CN103204761A Method for preparing refined anthracene from crude anthracene as raw material by coupling extraction with solventing-out crystallization |
| 07/17/2013 | CN103204759A Comprehensive pentadiene utilization method |
| 07/17/2013 | CN101743214B Process for the separation of unbranched hydrocarbons from their branched isomers |
| 07/17/2013 | CN101734999B Method for sequential separation and azeotropic recovery of ethyl benzene/styrene |
| 07/16/2013 | US8487155 Removal of light fluoroalkanes from hydrocarbon streams |
| 07/16/2013 | US8487151 Process and apparatus for filtration and pre-distribution of gas and liquid phases in a down-flow catalytic reactor |
| 07/16/2013 | US8487150 Process for hydrogenating butadiyne |
| 07/16/2013 | CA2651559C Method for purifying alkyl aromatic compounds |
| 07/16/2013 | CA2501627C Stabilization of olefin metathesis product mixtures |
| 07/11/2013 | WO2013102930A1 Improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
| 07/11/2013 | WO2013102625A1 Process for purifying a recycle stream from an installation processing 1,3-butadiene |
| 07/11/2013 | WO2012069104A8 Method for purification of a hydrocarbon stream containing olefin and amine |
| 07/11/2013 | US20130178684 Process for providing a vaporous purified crude c4 cut as a feed stream for an extractive distillation with a selective solvent |
| 07/11/2013 | US20130178683 Process for removing oxygenated contaminants from an hydrocarbonstream |
| 07/11/2013 | CA2861165A1 Improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
| 07/10/2013 | EP2611887A1 Sulfone removal from an oxidized hydrocarbon fuel |
| 07/10/2013 | EP2611884A2 Treatment of hydrocarbon feed |
| 07/10/2013 | CN203048830U Butadiene post treatment device |
| 07/10/2013 | CN203048829U Purification system of waste butene during sec-butyl alcohol synthesizing process |
| 07/10/2013 | CN203043599U Benzene recovery cooling system |
| 07/10/2013 | CN103201241A Process for the production of purified xylene isomers |
| 07/10/2013 | CN103201240A Process for the production of paraxylene |
| 07/10/2013 | CN103201238A Benzene alkylation |
| 07/10/2013 | CN103193579A Method for separating mixture of normal hexane and tetrahydrofuran through extractive distillation |
| 07/10/2013 | CN103193578A Method for separating propylene and propane by utilizing metal-organic framework material |
| 07/10/2013 | CN103193577A Method for extracting, rectifying and separating butane from butylene by ternary mixed solvent |
| 07/10/2013 | CN103191623A Method and device for recycling reaction offgas generated during vinyl acetate synthesis through biomass ethylene method |
| 07/10/2013 | CN103191574A Distilling device and multi-component solution separation method |
| 07/10/2013 | CN102320910B Crude benzene hydrogenation method |
| 07/10/2013 | CN102126913B Method for separating indan and tetraline through composite extractive distillation |
| 07/10/2013 | CN101665397B Refining method of propylene containing ethane used in process for preparing ethylbenzene by ethane |
| 07/09/2013 | US8481798 Feedback and feedforward closed loop purity and recovery control |
| 07/09/2013 | US8481797 Processes for maximizing high-value aromatics production utilizing stabilized crude benzene withdrawal |
| 07/04/2013 | WO2013098846A1 Amine based additive composition for control and inhibition of polymerization of styrene, and method of use thereof |
| 07/04/2013 | WO2013098760A1 Process for the production of 1,3-butadiene |