| Patents for C07C 7 - Purification, separation orstabilisation of hydrocarbons; Use of additives (13,802) |
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| 11/12/2013 | US8580120 Reduction in flushing volume in an adsorptive separation system |
| 11/07/2013 | WO2013165662A1 Hydrogenation process using eggshell catalysts for the removal of olefins |
| 11/07/2013 | WO2013120930A3 Method for isolation of cymene |
| 11/07/2013 | US20130296627 Process for the separation of contaminant or mixture of contaminants from a ch4- comprising gaseous feed stream |
| 11/07/2013 | US20130296618 Nano-carbon Antifoulant Materials |
| 11/07/2013 | DE102012008960A1 Verfahren zum Kühlen eines ersten Stoffstromes mittels eines zu erwärmenden zweiten Stoffstromes in einer Olefinanlage zur Herstellung von Olefinen A method of cooling a first material stream to be heated by means of a second material stream in an olefin plant for the production of olefins |
| 11/06/2013 | EP2658952A1 Nitrile containing hydrocarbon feedstock, process for making the same and use thereof |
| 11/06/2013 | CN203269815U Production apparatus for preparing isobutene by using absorption separation method |
| 11/06/2013 | CN203269813U Apparatus for purifying butene by using chemical separation method |
| 11/06/2013 | CN203269811U High-purity n-butane production device |
| 11/06/2013 | CN203269810U Equipment of clean liquid required in chlor-alkali system for preparing clean acetylene gas |
| 11/06/2013 | CN203264317U Crude benzene recycling device capable of controlling flow |
| 11/06/2013 | CN103382148A Industrial fluorene production process |
| 11/06/2013 | CN103382146A Recovery method for isobutene in cracking process of methyl tert-butyl ether |
| 11/06/2013 | CN102399125B Method for separating mixture of m-ethyltoluene and p-ethyltoluene from C9 aromatics |
| 11/06/2013 | CN102399124B Method for enriching mesitylene from C9 aromatics |
| 11/06/2013 | CN102285860B Selective hydrogenation process for C4 material flow with high concentration of alkyne |
| 11/06/2013 | CN101472663B Removal of acid gases from a fluid flow by means of reduced coabsorption of hydrocarbons and oxygen |
| 11/05/2013 | US8575414 Membrane system for natural gas upgrading |
| 11/05/2013 | US8574522 Process for selective oxidative dehydrogenation of a hydrogen-containing CO mixed gas |
| 11/05/2013 | US8574427 Process for removing refractory nitrogen compounds from vacuum gas oil |
| 11/05/2013 | US8574426 Extraction of polycyclic aromatic compounds from petroleum feedstocks using ionic liquids |
| 10/31/2013 | WO2013160292A1 Process for separating mixtures comprising straight-chain and branched alkanes by adsorption on zif-77 |
| 10/31/2013 | US20130289320 Methods for Evaluating Corrosivity of Crude Oil Feedstocks |
| 10/31/2013 | US20130287642 Methods and apparatuses for treating a hydrocarbon-containing feed stream |
| 10/30/2013 | EP2655565A2 High purity heavy normal paraffins utilizing integrated systems |
| 10/30/2013 | EP2655299A2 Process and catalyst for selective removal of acetylenes from gaseous streams |
| 10/30/2013 | EP2655298A2 Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using clay |
| 10/30/2013 | EP2654924A2 Elimination of residual transfer line raffinate from feed to increase normal paraffin separation unit capacity |
| 10/30/2013 | CN203256175U Device for preparing cyclopentadiene and methyl cyclopentadiene |
| 10/30/2013 | CN203256174U Acetylene cleaning equipment |
| 10/30/2013 | CN103380102A Integrated light olefin separation/cracking process |
| 10/30/2013 | CN103380100A Manufacture of at least one ethylene derivative compound |
| 10/30/2013 | CN103373891A Method for producing p-xylene and ethylbenzene from C8 aromatic hydrocarbons by adsorption separation |
| 10/30/2013 | CN103373890A Method for separating p-xylene and ethylbenzene from C8 aromatic hydrocarbons by adsorption |
| 10/30/2013 | CN103372432A Preparation method of catalyst for selective hydrogenation of alkyne and alkadiene |
| 10/29/2013 | US8569564 Separation system |
| 10/29/2013 | US8569562 Purification of isoprene from renewable resources |
| 10/29/2013 | US8569547 Process for recovering monoalkylbenzene |
| 10/29/2013 | US8568513 Systems and methods for purifying unsaturated hydrocarbon(s), and compositions resulting therefrom |
| 10/29/2013 | US8567613 Hydrocarbon sequestering product |
| 10/24/2013 | WO2013158223A1 Low temperature steam stripping for byproduct polymer and solvent recovery from an ethylene oligomerization process |
| 10/24/2013 | WO2013156503A1 Device useful for hydrogenation reactions (i) |
| 10/24/2013 | WO2013156502A1 Device useful for hydrogenation reactions (ii) |
| 10/24/2013 | WO2013156501A1 Device useful for hydrogenation reactions (iii) |
| 10/23/2013 | EP2651982A1 Systems and methods for recovering hydrocarbons from a polyolefin purge gas product |
| 10/23/2013 | EP2651859A1 Production of styrene from ethylbenzene using azeotropic vaporization and low overall water to ethylbenzene ratios |
| 10/23/2013 | CN203247210U Device for producing refined anthracene, refined carbazole and phenanthrene products by taking anthracene oil as raw material |
| 10/23/2013 | CN203244800U Beta- methyl naphthalene rectifying tower |
| 10/23/2013 | CN203244799U Toluene reclaiming and rectifying device |
| 10/23/2013 | CN103361118A Method for recovering aromatic hydrocarbons from gasoline containing olefin and sulfide |
| 10/23/2013 | CN103360620A Method for recovering hexane from production of high-density polyethylene |
| 10/23/2013 | CN103360520A Heat exchange method for recycling hexane |
| 10/23/2013 | CN103360201A Method for extracting, distilling and recovering styrene from hydrocarbon mixture |
| 10/23/2013 | CN103360200A Composite solvent and method for extracting, rectifying and recovering styrene from hydrocarbon mixture |
| 10/23/2013 | CN103360195A Method for separation and purification of 1-octylene from hydrocarbon (oxygen) mixture |
| 10/23/2013 | CN103360194A Hexane recovery method |
| 10/23/2013 | CN103360193A Heat exchange method in hexane recycling process |
| 10/23/2013 | CN102580480B Acetylene drying process and equipment thereof |
| 10/23/2013 | CN102040445B Technology device and method for preparing propylene by dehydrogenating propane or propane-enriched low carbon hydrocarbon |
| 10/22/2013 | US8563793 Integrated processes for propylene production and recovery |
| 10/22/2013 | US8563762 Metal oxide surface treatment with a fluoroalkyl silanizing agent |
| 10/17/2013 | WO2013155238A1 Device and process for the recovery of increased volumes of pure terpenes and terpenoids from scrap polymers and elastomers |
| 10/17/2013 | US20130269523 Final biogas purification process |
| 10/16/2013 | CN203238194U Refining device of refinery C4 |
| 10/16/2013 | CN103351276A Batch extractive distillation and separation method for ethanol-benzene azeotrope |
| 10/16/2013 | CN103351271A Device for recycling ethylene through solvent absorption method |
| 10/16/2013 | CN102295624B Method for producing 1,2-epoxy cyclohexane, alpha, alpha-dimethyl benzyl alcohol and cyclohexane |
| 10/16/2013 | CN102206132B Selective hydrogenation method for C3 fraction |
| 10/16/2013 | CN102206130B Selective hydrogenation method of C2 fraction |
| 10/16/2013 | CN102190555B Method for recovering styrene |
| 10/16/2013 | CN102190537B Method for increasing yield of products in process of producing light olefins via methanol or dimethyl ether |
| 10/16/2013 | CN102153436B Hydrogenation method for C2 fractions |
| 10/16/2013 | CN102030606B Processing method for removing pyridine compound from coal coking crude benzene by fixed bed supplemental refining and hydrorefining processing |
| 10/16/2013 | CN101967077B Front-end deethanizing separation process method for ethylene device |
| 10/16/2013 | CN101830768B Method for separating narrow cut fraction industrial grade n-hexane from C5 to C7 light hydrocarbon mixture, as well as packed towel and float valve tower thereof |
| 10/15/2013 | US8558049 Process and apparatus for para-xylene production using multiple adsorptive separation units and multiple adsorptive bed feed points |
| 10/15/2013 | US8558048 Stabilized protein crystals, formulations comprising them and methods of making them |
| 10/15/2013 | US8557087 Process for the separation of a hydrocarbon-containing feed stream |
| 10/10/2013 | WO2013108266A4 Improved additives composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
| 10/10/2013 | WO2013106017A3 Binder-converted aluminosilicate x-type zeolite compositions with low lta-type zeolite |
| 10/10/2013 | WO2013098846A4 Amine based additive composition for control and inhibition of polymerization of styrene, and method of use thereof |
| 10/10/2013 | US20130267753 Tan upgrading of bio-oil |
| 10/10/2013 | US20130267752 Method for purification of a hydrocarbon stream containing olefin and amine |
| 10/10/2013 | US20130267751 Process and equipment for separating 1,2,4 trimethylbenzene (pseudocumene) from a mixture containing aromatic hydrocarbons |
| 10/10/2013 | US20130267742 Nitrile containing hydrocarbon feedstock, process for making the same and use thereof |
| 10/10/2013 | DE102012006992A1 Verfahren zur Trennung von Olefinen bei milder Spaltung A process for the separation of olefins in mild cleavage |
| 10/09/2013 | CN203227322U Extractive distillation tower |
| 10/09/2013 | CN203227315U Recovery tower |
| 10/09/2013 | CN103342624A Preparation method of high purity cyclopentene |
| 10/09/2013 | CN103342623A Method and system of separating and purifying acetylene in gas mixture from plasma pyrolysis coal by using hollow fiber membrane contactor |
| 10/09/2013 | CN103342622A Process for separating isobutane by using mixed C4 |
| 10/09/2013 | CN103342435A Comprehensive utilization device of acetylene purification waste sodium hypochlorite |
| 10/09/2013 | CN102516010B Method and equipment for separating diolefin component in oil cracking ethylene byproduct carbon-5 fraction |
| 10/09/2013 | CN102503759B Method and device for simultaneously recycling methylbenzene and dimethyl formamide in industrial waste gas by using solvent |
| 10/09/2013 | CN101421205B Process for production of cyclic olefins |
| 10/08/2013 | US8552247 Aromatics recovery by extractive distillation |
| 10/08/2013 | US8552246 Removal of carbon dioxide from paraffins |
| 10/08/2013 | US8552245 Method for treating a cracked gas stream from a hydrocarbon pyrolysis installation and installation associated therewith |
| 10/08/2013 | US8552244 Process for recovering solvent from spent oil sand solids |