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Matches 1 - 50 out of 8,655

Document Document Title
WO/2018/002174A1
The invention concerns a zeolite adsorbent in the form of agglomerates, having: - a tortuosity factor τ, calculated from the pore distribution determined by mercury intrusion porosimetry, strictly greater than 1 and strictly less than 3...  
WO/2018/005390A1
A method for providing a lateral flow of liquid across a plurality of microwells of a microfabricated device. The microwells of the microfabricated device are covered by a membrane which includes a first portion disposed on one side of a...  
WO/2018/001981A1
The invention relates to a method for the production of butadiene from an ethanol feedstock, comprising: a step of converting the ethanol into butadiene; a distillation step; a step of washing with water; a step of purifying the butadien...  
WO/2018/005163A1
A high performance facilitated transport membrane comprising a metal cation exchanged/chelated carboxylic acid functional group containing functional polyimide, a method of making this a membrane, and the use of this membrane for olefin/...  
WO/2018/001982A1
The invention relates to a method for the production of butadiene from an ethanol feedstock, comprising: a step of converting the ethanol into butadiene; a step of separating reagents into a hydrated butadiene effluent, an impurities eff...  
WO/2017/218604A1
Provided are methods of using metal-organic framework (MOF) that favorably separate aromatic compounds, such as furanic compounds, from carbohydrates, such as sugars.  
WO/2017/216616A1
The present disclosure relates to a fluid catalytic cracking process for obtaining cracked run naphtha from vacuum gas oil. The process is carried out in the presence of a catalyst composition comprising an FCC catalyst (ECAT) and an add...  
WO/2017/214221A1
This invention provides a new facilitated transport membrane comprising a relatively hydrophilic, very small pore, nanoporous support membrane, a hydrophilic polymer inside the very small nanopores on the skin layer surface of the suppor...  
WO/2017/207168A1
A method for preparing a catalyst comprising palladium, a porous support with a specific surface area of between 140 and 250 m²/g, said catalyst being prepared by a method comprising the following steps: a) preparing a colloidal solutio...  
WO/2017/207492A1
This invention relates to a hydrocarbon purification process comprising contacting a hydrocarbon mixture with a mixed metal oxides adsorbent wherein the mixed metal oxides adsorbent comprises: a) an oxide of a first metal which is select...  
WO/2017/207489A1
This invention relates to a mixed metal oxides adsorbent which comprises: a) an oxide of a first metal which is selected from a metal in oxidation state +1, a metal in oxidation state +2, and mixtures thereof; and b) an oxide of a second...  
WO/2017/207169A1
Catalyst comprising palladium, a porous support comprising at least one refractory oxide selected from the group formed by silica, alumina and silica-alumina, the content of palladium in the catalyst being between 0.01 and 2% by weight r...  
WO/2017/205006A1
A process is presented for the recovery of solvent used in an alkylation process. The solvent removes heavy hydrocarbons from a C4 stream. The C4 stream is passed to an alkylation unit to generate an alkylate product. A portion of the so...  
WO/2017/198096A1
A method for the adsorption separation of propylene and propyne, comprising selectively adsorbing propyne from a mixed gas of propylene and propyne using an anion-containing metal-organic framework material as an adsorbing agent so as to...  
WO/2017/201159A1
A process to separate paraxylene from a mixture of paraxylene, metaxylene, orthoxylene, and ethylbenzene in a commercial simulated moving bed apparatus in a reduced number of beds is provided, allowing an additional separation to be cond...  
WO/2017/195989A1
The present invention relates to an ethylene preparation method having improved energy efficiency, and is characterized in that a heat exchanger is provided between an ethane removal column and a first C2 splitter, thereby allowing direc...  
WO/2017/197017A1
The present technology provides compositions that include at least about 98 weight percent ("wt%") n-paraffins which, among other surprising features, may be suitable for use as a diesel fuel, an aviation fuel, a jet fuel blendstock, a b...  
WO/2017/194559A1
The invention relates to the use of a solvent comprising a Lewis donor compound selected from the group consisting of unsaturated fatty acids with 12 to 18 carbon atoms, phosphate esters with 12 to 30 carbon atoms, and mixtures thereof, ...  
WO/2017/184708A1
Disclosed herein is a process and system for recovering liquid hydrocarbon C3+ components from a natural gas liquid by subjecting a natural gas feed stream to an adsorber and a stabilizer.  
WO/2017/182882A1
A propane dehydrogenation and propylene purification process in which a stream comprising propylene, propane, and methyl acetylene and propadiene (MAPD) is mixed with a hydrogen stream then reacted in at least three distinct reaction zon...  
WO/2017/183829A2
The present invention relates to a catalyst for surface coating of a microporous material and a method for surface treatment of a microporous material. When used in a butadiene synthesis reaction under the condition of a high gas space v...  
WO/2017/179009A1
Methods and systems for separating C3 hydrocarbons from lighter hydrocarbons, carbon monoxide, carbon dioxide, and water are provided. In certain embodiments, the methods include feeding a gaseous mixture including C1, C2, and C3 hydroca...  
WO/2017/176391A2
A process for oxidizing methyl-substituted biphenyl compounds comprises contacting a mixture comprising isomers of at least one methyl-substituted biphenyl compound with a source of oxygen, wherein the mixture comprises at least 20 wt% o...  
WO/2017/176391A8
A process for oxidizing methyl-substituted biphenyl compounds comprises contacting a mixture comprising isomers of at least one methyl-substituted biphenyl compound with a source of oxygen, wherein the mixture comprises at least 20 wt% o...  
WO/2017/169690A1
Provided is a pressure-swing-adsorption gas producing apparatus that can inhibit a reduction in the concentration of a gas being purified that is exhausted from an adsorption tower regardless of a reduction in the concentration of the ga...  
WO/2017/172067A1
Systems and methods are provided for an improved transalkylation process that better tolerates the presence of C10+ aromatics and may be conducted substantially in the liquid phase. The transalkylation feedstock may comprise alkyl-substi...  
WO/2017/169689A1
Provided is a pressure-swing-adsorption gas producing apparatus in which the concentration of a gas being purified that is exhausted from an adsorption tower can be maintained at an appropriate concentration while an appropriate operatio...  
WO/2017/170383A1
The purpose of the present invention is to provide a method for producing 1, 3-butadiene, which enables the production of 1, 3-butadiene with high yield, while preventing an abnormal reaction of a fraction that contains vinyl acetylene a...  
WO/2017/172414A1
Processes and apparatuses for producing a C8 aromatic isomer product are provided. The processes comprise introducing a raffinate product stream comprising C8 aromatic isomers to an isomerization unit to provide an isomerized stream. The...  
WO/2017/169688A1
Provided is a pressure-swing-adsorption gas producing apparatus that can satisfactorily perform an adsorption tower desorption step. An off-gas tank T that stores an off-gas and a pressure-boosting unit 10 that boosts the pressure of the...  
WO/2017/169195A1
The present invention provides a membrane separation method and a membrane separation device, each of which enables membrane separation of a hydrocarbon mixture with high separation efficiency. A membrane separation method according to t...  
WO/2017/170421A1
The present invention provides a hydrogenation method for a hydrocarbon mixture containing 1, 3-butadiene and vinyl acetylene, which is capable of hydrogenating vinyl acetylene, while suppressing decrease of the 1, 3-butadiene concentrat...  
WO/2017/172066A1
Methods and corresponding catalysts are provided for transalkylation of 1-ring (Cci+) aromatic compounds, such as transalkylation to form para-xylene and/or other xylenes. Suitable catalysts include molecular sieves having a 3-D 12-membe...  
WO/2017/163158A1
A method for processing an oligomerization product stream includes discharging the oligomerization product stream from an oligomerization reactor through a product outlet line, and heating the oligomerization product stream, heating a wa...  
WO/2017/164981A1
A fluidized bed process for producing para-xylene via toluene and/or benzene methylation with methanol using a dual function catalyst system. A first catalyst accomplishes the toluene and/or benzene methylation and a second catalyst conv...  
WO/2017/157817A1
Method for separating a C2+-rich fraction + from a hydrocarbon rich feed, preferably from natural gas. The method comprises partially condensing the feed in a first heat exchanger to provide a condensed feed; separating the condensed fee...  
WO/2017/158414A1
Disclosed are methods of producing SAPO-34 and MeAPSO-34 molecular sieves having nano-crystal morphology and optionally a hierarchical structure. Also disclosed are methods and systems of using said molecular sieve for catalyzing the rea...  
WO/2017/155664A1
The process involves the use of two rotary valves to implement Varicol operation of a simulated moving bed apparatus to separate a product from at least one multicomponent feed. In a particular embodiment, paraxylene is separated from a ...  
WO/2017/150999A1
The invention relates to a method for selective removal of polycyclic aromatic hydrocarbons from oils obtained as a result of petroleum processing, comprising two separate processes: filtration through a porous carbon-containing bed comp...  
WO/2017/145905A1
Provided are: a polyimide compound which is capable of achieving both excellent gas permeability and excellent gas separation selectivity, even if used under high-pressure conditions, and which enables gas to be separated with high speed...  
WO/2017/146914A1
Para-xylene is separated from a mixture of xylenes and ethylbenzene by a separation process. An ortho-selective adsorbent is used to reduce the ortho-xylene concentration of the xylenes, prior to contact of the xylenes and ethylbenzene w...  
WO/2017/147426A1
The present invention generally relates to methods and hydrate inhibitor compositions for inhibiting the formation of hydrates in a fluid comprising gas and water. More specifically, the method comprises contacting a hydrate inhibitor co...  
WO/2017/140912A1
A process is proposed for obtaining an ethylene product in a supercritical state, in which a gas mixture containing predominantly or exclusively ethylene and ethane is separated in a distillation column (1) operated at a distillation pre...  
WO/2017/141077A1
The present disclosure relates to a composition for removing scales and solid deposits. The composition comprises at least one dispersant salt, at least one hydrocarbon, and at least one ionic liquid.  
WO/2017/137924A1
The present invention relates to an improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, particularly of styrene comprising one or more quinone methide compounds, one or more ...  
WO/2017/133997A1
The invention relates to a method for preparing butadiene from n-butenes, comprising the steps of: A) providing a feed gas stream (a) containing n-butenes; B) feeding the feed gas stream (a) containing n-butenes and a gas containing oxyg...  
WO/2017/134164A1
The invention relates to a process for conversion of a stream comprising methane and ethane, comprising converting ethane from a stream comprising methane and ethane, in which stream the volume ratio of methane to ethane is of from 0.005...  
WO/2017/134143A1
The invention relates to a method for separating a mixture of materials A and B by means of an extractive distillation process using an extraction agent with a higher affinity for B than for A. A feed flow containing A and B is conducted...  
WO/2017/131862A1
Systems and methods are provided for forming para-xylene from aromatics- containing streams having reduced or minimized amounts of C2+ side chains. Reduced or minimized amounts of C2+ side chains can provide benefits for improving and/or...  
WO/2017/125438A1
The invention relates to a method for the separation processing of a gas mixture that contains ethylene, ethane, methane and compounds that boil lower than methane and that boil higher than ethane, wherein the gas mixture is subjected to...  

Matches 1 - 50 out of 8,655