| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
|---|
| 01/23/2013 | CN101792363B Deisobutenizer |
| 01/23/2013 | CN101747132B Method for extracting methane from coke oven gas by utilizing membrane separation and low-temperature rectification |
| 01/23/2013 | CN101531560B Method for extracting methane from oxygen-containing coal-bed gas through low-temperature liquefying separation |
| 01/23/2013 | CN101516808B Improved membrane separation process using mixed vapor-liquid feed |
| 01/23/2013 | CN101466655B Process for producing para-xylene |
| 01/23/2013 | CN101270027B Fine purification system and method for carbonization crude benzol |
| 01/17/2013 | WO2013009763A1 Fuel gas conditioning process using glassy polymer membranes |
| 01/17/2013 | WO2012161964A3 Product recovery from adsorption-separation purge fluids |
| 01/17/2013 | WO2012087690A3 Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using clay |
| 01/17/2013 | WO2012078438A3 Process for separating at least one oligomerized effluent |
| 01/16/2013 | EP2545019A1 Method and device for distillative extraction of pure 1,3-butadiene from raw 1,3-butadiene |
| 01/16/2013 | EP2545018A1 Alkylated aromatics production |
| 01/16/2013 | CN202671461U C2/C3 light hydrocarbon separation system with absorption method and fractionation method integrated |
| 01/16/2013 | CN102884029A Method and system for producing low-oxygenate olefin flows |
| 01/16/2013 | CN102884028A Purification of isoprene from renewable resources |
| 01/16/2013 | CN102875307A Method for preparing propylene from methanol |
| 01/16/2013 | CN102875306A Method for inhibiting grease in alkaline washing towers |
| 01/16/2013 | CN102875302A Method for inhibiting generation of grease in alkaline tower |
| 01/16/2013 | CN102875287A Method and device for producing various products with methyl alcohols |
| 01/16/2013 | CN102872684A Film device for synchronously separating and purifying methane and carbon dioxide in biogas |
| 01/16/2013 | CN101973837B Method for purifying beta-pinene |
| 01/16/2013 | CN101417917B Method for preparing high-purity all-trans lycopene crystal |
| 01/16/2013 | CN101417913B Method for separating butane and butene by using multiple mixed solvent |
| 01/15/2013 | US8354565 Rapid gas hydrate formation process |
| 01/15/2013 | US8354019 Process for reducing benzene content of hydrocarbon stream using microporous carbon adsorbent |
| 01/10/2013 | WO2013006236A1 Hydrocarbon conversion process |
| 01/10/2013 | WO2012154476A3 Methods and apparatuses for producing ethylbenzene |
| 01/10/2013 | WO2012134088A3 Apparatus for generating 1-methylcyclopropene |
| 01/10/2013 | US20130012751 System and Method For Inhibiting Corrosion |
| 01/10/2013 | US20130012750 Process and Apparatus for Para-Xylene Production |
| 01/10/2013 | US20130012744 Reduced Puffing Needle Coke From Coal Tar Distillate |
| 01/09/2013 | CN102863309A Processing technological method for gas generated in preparation of butadiene through reaction by oxidative dehydrogenation of butene |
| 01/09/2013 | CN102861551A Bax type zeolite granule and process for preparing the same |
| 01/09/2013 | CN101745391B Catalyst for removing traces of oxygen in catalytic cracking dry gas |
| 01/09/2013 | CN101665401B Method for separating alkene effective constituents in ginger essential oil |
| 01/09/2013 | CN101555197B Comprehensive use method of mixed C-4 |
| 01/08/2013 | US8350114 Separation system and method |
| 01/08/2013 | CA2536060C A solid-liquid separation process |
| 01/03/2013 | WO2013002459A1 High yield production method for 1,3-butadiene |
| 01/03/2013 | WO2013002000A1 Method for producing diisobutylene using mixed c4 fraction as raw material |
| 01/03/2013 | WO2012078373A3 Method and apparatus for obtaining aromatics from diverse feedstock |
| 01/03/2013 | US20130006032 Process for reducing the bromine index of a hydrocarbon |
| 01/03/2013 | US20130006031 Process and apparatus for simulated counter-current chromatographic separation using two adsorbers in parallel for optimized para-xylene production |
| 01/02/2013 | EP2540708A1 Metal complex, and adsorbent, occlusion material and separator material made from same |
| 01/02/2013 | EP2539043A1 Method for separating components of natural gas or petroleum gas using inorganic porous membranes |
| 01/02/2013 | CN202648290U Vacuum water-saving cooling system for extracting of lycopene |
| 01/02/2013 | CN202638421U Desolventizing tank for preparing lycopene |
| 01/02/2013 | CN202638038U Extraction device in preparation of lycopene |
| 01/02/2013 | CN102850180A Method for recovering chlorobenzene |
| 01/02/2013 | CN102850176A Method for treating waste and worn electric appliance plastic pyrolytic oil |
| 01/02/2013 | CN102850175A Method for purifying coked benzene |
| 01/02/2013 | CN102850171A Method for chemically removing trace amount of cyclopentadiene in isoprene |
| 01/02/2013 | CN102850170A Ionic liquid-based mixed solvent for C 5 separation |
| 01/02/2013 | CN102850167A Removing carbon dioxide from an oxygenate to olefins reaction effluent |
| 01/02/2013 | CN102850166A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same |
| 01/02/2013 | CN102850165A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same |
| 01/02/2013 | CN102850164A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same |
| 01/02/2013 | CN102850163A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same |
| 01/02/2013 | CN102850162A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same |
| 01/02/2013 | CN102850161A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same |
| 01/02/2013 | CN102850160A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same |
| 01/02/2013 | CN102850159A Olefin deoxygenation agent, its preparation method, and olefin deoxygenation method using the same |
| 01/02/2013 | CN102850158A Mixed solvent for C 5 separation |
| 01/02/2013 | CN102250958B Method for quickly extracting carotenoid generated by in-vitro enzyme reaction |
| 01/02/2013 | CN101665396B Refining method of virgin gas containing ethane used in process for preparing ethylbenzene by ethane |
| 01/02/2013 | CN101659589B Refining method of raw material gas containing ethene in process of preparing ethylbenzene from ethene |
| 01/02/2013 | CN101657409B Process for preparing acrolein or acrylic acid or a mixture thereof from propane |
| 01/01/2013 | US8344200 Start up procedure in a process for purifying aromatic streams |
| 12/27/2012 | WO2012177749A2 Configurations and methods for retrofitting an ngl recovery plant |
| 12/27/2012 | WO2012177183A1 Method for the isolation of olefin oligomerization products and the decomposition of oligomerization catalyst residues |
| 12/27/2012 | WO2012145204A3 Heavy hydrocarbon reactor |
| 12/27/2012 | US20120330082 Hydroprocessing catalyst and methods of making and using such a catalyst |
| 12/27/2012 | US20120330081 Binderless Zeolitic Adsorbents, Methods for Producing Binderless Zeolitic Adsorbents, and Processes for Adsorptive Separation of Para-xylene from Mixed Xylenes Using the Binderless Zeolitic Adsorbents |
| 12/27/2012 | CA2839862A1 Method for the isolation of olefin oligomerization products and the decomposition of oligomerization catalyst residues |
| 12/27/2012 | CA2839132A1 Configurations and methods for retrofitting an ngl recovery plant |
| 12/26/2012 | CN202620992U Device for recycling ethylene in recycle gas by membrane method |
| 12/26/2012 | CN202620755U Improved circulating device for crude benzene refining vacuum unit |
| 12/26/2012 | CN102844102A 反应器 Reactor |
| 12/26/2012 | CN101899342B Process for producing liquefied natural gas by coal bed gas in mine coal |
| 12/26/2012 | CN101891578B New method for producing dihydromyrcene |
| 12/26/2012 | CN101602641B Double-effect rectification method and system thereof for finely separating hybrid pentane isomer |
| 12/26/2012 | CN101260017B Pressure-change absorption separation method for ethylene and hydrogen from refining plant dry gas |
| 12/25/2012 | US8338656 Separating olefin streams |
| 12/20/2012 | WO2012172190A1 Simulated countercurrent chromatographic separation process and device with low pressure drop and high number of zones |
| 12/20/2012 | US20120323059 Process of separating gases using polyimide membranes |
| 12/20/2012 | US20120322693 System and method for creating flowable hydrate slurries in production fluids |
| 12/20/2012 | US20120322119 Separation process using a polyimide membrane |
| 12/20/2012 | US20120317875 Systems and methods for processing glycerol |
| 12/20/2012 | DE102012016640A1 Operating an ethylene recovery plant, comprises partially converting hydrocarbon feed in to raw gas by steam cracking, obtaining processed fraction from raw gas, and separating processed fraction cryogenically into at least two fractions |
| 12/19/2012 | EP2534119A1 Hydrogenation process |
| 12/19/2012 | CN202610127U Generating and separating device of dry-type acetylene |
| 12/19/2012 | CN202605971U Toluene recovery device in coating production line |
| 12/19/2012 | CN102827646A Coke oven gas debenzolization system |
| 12/19/2012 | CN102826981A Method for extracting gingerol and phenylbutenoid from mioga ginger |
| 12/19/2012 | CN102826952A Technique for purifying acetylene gas with sulfuric acid and application thereof |
| 12/19/2012 | CN102826951A Method for efficiently separating acetylene gas |
| 12/19/2012 | CN102826702A Method for removing a small amount of benzene or toluene in benzene and methanol alkylation reaction process water |
| 12/19/2012 | CN102824757A Process and apparatus for simulated counter-current chromatographic separation using two adsorbers in parallel for optimized para-xylene production |
| 12/19/2012 | CN102824751A Distillation separation and recovery method for toluene-polyethylene mixed solution and used equipment |
| 12/19/2012 | CN101734996B Method for recycling and utilizing waste liquor containing 4-vinyl cyclohexene |