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)
07/2012
07/17/2012US8222474 Fractional extraction of butadiene
07/12/2012WO2012093164A1 Method for producing a c3+ hydrocarbon-rich fraction and a methane- and ethane-rich stream from a hydrocarbon-rich feed stream, and related facility
07/12/2012WO2012058108A3 Process for the production of paraxylene
07/12/2012WO2012054729A3 Process for separating and recovering ethane and heavier hydrocarbons from lng
07/12/2012CA2823900A1 Method for producing a c3+ hydrocarbon-rich fraction and a methane- and ethane-rich stream from a hydrocarbon-rich feed stream, and related facility
07/11/2012CN202322668U 一种异丙苯连续碱洗装置 A continuous caustic device cumene
07/11/2012CN202322667U 一种偏三甲苯的生产装置 One kind of partial three toluene production unit
07/11/2012CN202315648U 一种尾气中乙烯的深冷回收系统 An exhaust cryogenic ethylene recovery system
07/11/2012CN202315406U 甲乙酮装置循环丁烯萃取塔 Methyl ethyl ketone extraction column cycle butene
07/11/2012CN1990438B Process for the preparation of 1-butene from technical mixtures of C4-hydrocarbons
07/11/2012CN102557859A Method for separating mixed solvent of tetrahydrofuran, acetic ether and methylbenzene
07/11/2012CN102557853A Method for preparing high-purity isobutane, n-butane and butene from mixed carbon 4
07/11/2012CN102557852A Method for extracting and removing dimethyl disulfide in refinery carbon tetrachloride
07/11/2012CN102553580A Novel process for the preparation of palladium-based catalysts and use of said catalysts in selective hydrogenation
07/11/2012CN102553281A Optimization method of fractionation system in adsorption separation device
07/11/2012CN101705126B In-situ biogas coupling type long-acting desulfurizer
07/11/2012CN101287691B Process and apparatus for the purification of methane rich gas streams
07/10/2012US8217209 Process for production of gas hydrate
07/10/2012CA2535842C Process for separating nitrogen from methane using microchannel process technology
07/05/2012WO2012092046A2 Pretreatment of fats and oils in the production of biofuels
07/05/2012WO2012089716A1 Nitrile containing hydrocarbon feedstock, process for making the same and use thereof
07/05/2012WO2012061214A3 Propane dehydrogenation process utilizing fluidized catalyst system
07/05/2012WO2012058106A3 Process for the production of purified xylene isomers
07/05/2012WO2012030492A3 Treatment of hydrocarbon feed
07/05/2012US20120172649 Process for recovery of propylene and lpg from fcc fuel gas using stripped main column overhead distillate as absorber oil
07/05/2012US20120172647 Process for preparing an alkylate
07/05/2012US20120172646 Method for revamping an hf or sulphuric acid alkylation unit and method for the production of alkylate
07/04/2012EP1660418B1 Process for the selective hydrogenation of phenylacetylene
07/04/2012CN202297532U 一种无蒸汽加热循环油蒸苯装置 A non-steam heating cycle oil distilled benzene unit
07/04/2012CN202297420U 一种三苯基氯甲烷生产用的物料回收装置 A three-phenyl chloride production materials recovery
07/04/2012CN202297419U 一种脱除异戊二烯中硫组分的装置 An apparatus for the removal of sulfur components isoprene
07/04/2012CN202297418U 甲乙酮装置丁烯提浓单元脱丁烷塔气相进料系统 Methyl ethyl ketone butene concentrate unit Debutanizer vapor feed system
07/04/2012CN202289536U 一种山梨酸聚酯蒸馏过程中真空汽净化的系统 One kind of a vacuum distillation process of sorbic acid polyester vapor purification system
07/04/2012CN102548939A Process for removing nitrogen compounds from a hydrocarbon stream
07/04/2012CN102548938A Offgas stream direct contact condenser
07/04/2012CN102531822A Aldehyde and ketone inhibitor for alkaline washing tower of ethylene unit
07/04/2012CN102531820A Purification method of 2,2,4-trimethylpentane organic solvent of chromatographic grade
07/04/2012CN102531818A Preparation method of 30-60 DEG C petroleum ether of chromatographic grade organic solvent
07/04/2012CN101591772B Process stability of nbde using substituted phenol stabilizers
07/04/2012CN101591216B High-efficiency multi-functional polymerization inhibitor for butadiene extraction device and using method thereof
07/04/2012CN101351257B Separation of fluids using zeolite ITQ-32
07/04/2012CN101270026B Abstraction distillation system special for carbonization benezene or sulfureous containing benezene, and fine purification method
07/04/2012CN101050160B Method for separating olefin
07/03/2012US8211319 Filtration zone separated by filters; controlling concentration
07/03/2012CA2583223C Heavy aromatics conversion catalyst composition and processes therefor and therewith
06/2012
06/28/2012WO2012088245A2 Process and catalyst for selective removal of acetylenes from gaseous streams
06/28/2012WO2012087690A2 Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using clay
06/28/2012WO2012087612A2 High purity heavy normal paraffins utilizing integrated systems
06/28/2012WO2012087605A2 Elimination of residual transfer line raffinate from feed to increase normal paraffin separation unit capacity
06/28/2012WO2012087484A2 Nand logic word line selection
06/28/2012WO2012087440A1 Integrated light olefin separation/cracking process
06/28/2012WO2012087384A1 Processes for upgrading fischer-tropsch condensate olefins by alkylation of hydrocrackate
06/28/2012WO2012087380A1 Ionic liquid catalyzed olefin oligomerization for distillate production
06/28/2012US20120165593 Process for preparing an alkylate
06/28/2012US20120165581 Production of paraffinic fuels from renewable materials using a continuous hydrotreatment process
06/28/2012CA2822401A1 Process and catalyst for selective removal of acetylenes from gaseous streams
06/28/2012CA2817451A1 Processes for upgrading fischer-tropsch condensate olefins by alkylation of hydrocrackate
06/28/2012CA2815462A1 Ionic liquid catalyzed olefin oligomerization for distillate production
06/27/2012EP2468702A1 Method for producing aryl, heteroaryl, or alkenyl-substituted unsaturated hydrocarbon
06/27/2012EP2467199A1 Separation of light hydrocarbons and sour species from a sour gas
06/27/2012EP2318337B1 Method for technical extraction of propene
06/27/2012CN202284189U 一种c5分离过程中原料脱除重组份装置 One kind of raw material separation process c5 heavies removal means
06/27/2012CN202284188U 一种c5分离过程中原料脱除轻组份装置 C5 one kind of material separation process to remove light components unit
06/27/2012CN202283419U 一种用于碳五分离提纯单烯烃的装置 Apparatus for the separation and purification of mono-olefins EPA
06/27/2012CN102516015A Production method and system for extracting refined anthracene and carbazole by using crystallization distillation method
06/27/2012CN102516012A Method for regenerating adsorbent for removing ultralow microscale benzene and hexane from cyclopentane oil
06/27/2012CN102516011A Extraction method for lycopene
06/27/2012CN102516010A Method and equipment for separating diolefin component in oil cracking ethylene byproduct carbon-5 fraction
06/27/2012CN102516007A Process and device for processing and preparing hydrocarbon by utilizing liquefied gas
06/27/2012CN102516006A Method and device for recovering ethylene in vinyl acetate production process
06/27/2012CN102516005A Combination for nitroxyl compounds and application of combination
06/27/2012CN102513058A Modified natural stilbite used as methane adsorbent, and preparation method thereof
06/27/2012CN101879398B Recovery process of coking crude benzene dispersing gas and device thereof
06/27/2012CN101585748B Method for extracting methyl cyclopentadiene from hydrogenation heavy components of gasoline
06/21/2012WO2012082851A1 Desulfurization of hydrocarbon feed using gaseous oxidant
06/21/2012WO2012082674A1 Systems and methods for recovering hydrocarbons from a polyolefin purge gas product
06/21/2012WO2012082409A1 Process of producing cyclohexylbenzene
06/21/2012WO2012082394A2 Process and apparatus for removing heavy polynuclear aromatic compounds from a hydroprocessed stream
06/21/2012WO2012082292A1 Production of styrene from ethylbenzene using azeotropic vaporization and low overall water to ethylbenzene ratios
06/21/2012WO2012047018A3 Gas hydrate reactor comprising thermoelectric module
06/21/2012US20120157744 Recycling flush streams in adsorption separation process for energy savings
06/21/2012US20120157743 Membrane system for natural gas upgrading
06/21/2012US20120157742 Production of renewable fuels
06/21/2012US20120157739 Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using an acidic molecular sieve
06/21/2012US20120157738 Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using activated carbon
06/21/2012US20120157736 Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using clay
06/21/2012US20120156794 Method for the extraction and detection of fat-soluble components from biological materials
06/21/2012DE112009003588T5 Reduktion der Verunreinigung mit organischem Halogenid in Kohlenwasserstoffprodukten Reduction of contamination with organic halide in hydrocarbon products
06/21/2012CA2824440A1 Production of styrene from ethylbenzene using azeotropic vaporization and low overall water to ethylbenzene ratios
06/20/2012EP2464615A1 Process for treatment of ethylene
06/20/2012EP2253607B1 Method of converting ethylbenzene and process for producing p-xylene
06/20/2012CN202279791U 一种c5分离过程中分离提纯混合c4的装置 One kind of separation and purification of the separation process c5 c4 mixing device
06/20/2012CN202279790U 改进的轻芳烃输送装置 Improved light aromatic delivery device
06/20/2012CN202279789U 轻芳烃脱硫装置 Light aromatic desulfurization unit
06/20/2012CN102503759A Method and device for simultaneously recycling methylbenzene and dimethyl formamide in industrial waste gas by using solvent
06/20/2012CN102503758A Method for reducing benzene consumption in production process of polyformaldehyde
06/20/2012CN102503757A Process flow for separating low-carbon hydrocarbons and separating gas during production of olefins (M-OS/MTO) from methanol
06/20/2012CN102500121A Device for separating benzene-cyclohexane azeotropic mixture and separation method thereof
06/20/2012CN102500119A Internal energy integration non-compression reflux device for ethylene separation and process flow thereof
06/19/2012US8203028 Processes for olefin/paraffin separation utilizing porous, hydrophobic poly(ether ether ketone) membranes
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