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WO/2019/048412A1 |
The present invention relates to a process for the oxidative coupling of methane to one or more C2+ hydrocarbons, wherein said process comprises contacting a catalyst bed comprising a catalyst composition comprising manganese, one or mor...
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WO/2019/048408A1 |
The present invention relates to a process for the oxidative coupling of methane to one or more C2+ hydrocarbons, wherein said process comprises contacting a catalyst bed in a fixed-bed reactor with a reactor feed comprising methane and ...
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WO/2019/048404A1 |
The invention relates to a catalyst composition comprising spherical particles, wherein said spherical catalyst particles comprise a carrier material and a catalytically active material, wherein the carrier material comprises silica and ...
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WO/2019/045809A1 |
This disclosure relates to a process for making an alcohol product comprising a gamma- branched alcohol from a vinylidene olefin by hydroformylation.
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WO/2019/045600A1 |
The invention relates to two variants of a plant for producing olefinic hydrocarbons by dehydrogenation of С3-С5 paraffin hydrocarbons in a fluidized bed of a finely divided chromia-alumina catalyst circulating in a reactor-regenerator...
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WO/2019/042449A1 |
The present invention relates to a process for producing ethylene, comprising steps of: (1) catalytically cracking a hydrocarbon feedstock to obtain a first stream comprising propylene; (2) separating the first stream to obtain a C3 comp...
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WO/2019/043560A1 |
The present disclosure relates to methods and systems suitable for chemical production by dehydrogenation of ethane utilizing carbon dioxide as a soft oxidant. Ethane and carbon dioxide are reacted in a catalytic reactor to produce a rea...
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WO/2018/203615A9 |
The present invention relates to a method for preparing a catalyst for an oxidative dehydrogenation reaction and an oxidative dehydrogenation process using the same. More specifically, the present invention includes a process of supplyin...
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WO/2019/037317A1 |
The present invention discloses a method for separating a carbon tetraolefin mixture. The method uses an ion-hybridized porous material as a separation material and brings a specific separation medium into contact with a carbon tetraolef...
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WO/2019/036426A1 |
A process for producing olefins comprising introducing a steam cracker feed to a liquid steam cracker furnace section to produce a steam cracker product comprising olefins, and wherein an amount of olefins in the steam cracker product is...
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WO/2019/034434A1 |
The invention relates to a process for oxidative dehydrogenation of ethane, comprising the steps of:(a) subjecting a stream comprising ethane to oxidative dehydrogenation conditions;(b) removing water from at least part of the effluent r...
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WO/2019/034987A1 |
Methods, catalysts, and systems for the production of 1,3-butadiene from a reaction mixture including ethylene and gaseous sulfur are described.
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WO/2019/036465A1 |
A method of producing a catalyst comprises generating an aerosolized flow of catalyst support particles, heating a catalytically active compound precursor to produce a catalytically active compound precursor vapor, contacting the aerosol...
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WO/2019/034435A1 |
The invention relates to a process for oxidative dehydrogenation of ethane, comprising the steps of:(a) subjecting a stream comprising ethane to oxidative dehydrogenation conditions;(b) removing water from at least part of the effluent r...
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WO/2019/035996A2 |
Processes, systems, and catalysts for the conversion of 2-butene to 1,3-butaidene without the use of steam or, in some embodiments, with a reduced use of steam as compared to prior art processes are provided. The catalyst includes tungst...
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WO/2019/029358A1 |
A molybdenum-vanadium bimetal oxide catalyst and use thereof in chemical chain dehydrogenation of lower alkanes. The molybdenum-vanadium bimetal oxide catalyst has a molecular formula of Mo1Vy, y representing the molar ratio of vanadium ...
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WO/2019/032484A1 |
Processes for catalytic dehydrogenation of paraffin stream is disclosed. The process includes passing a first portion of the paraffin-containing feedstream through a select catalytic reactor in a plurality of catalytic reactors. An inter...
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WO/2019/025967A1 |
A system and a method for dehydrogenating isobutane to isobutylene are disclosed. The system comprises a fixed bed dehydrogenation reactor. The fixed reactor bed in the fixed bed dehydrogenation reactor includes a catalyst layer, a first...
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WO/2019/028035A2 |
A novel catalyst composition and its use in the oligomerization reactions of light alkenes to higher molecular weight hydrocarbons. The catalyst comprises boron added to an Al-containing or Ga-containing or Fe-containing support. The cat...
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WO/2019/025900A1 |
Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, preferably extruded with supports consisting of slurries of Nb2O5.
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WO/2019/025981A1 |
Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, preferably extruded with supports selected from the group consisting of slurries of TiO2, ZrO2 Al...
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WO/2019/021257A1 |
A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a methyl tertiary butyl ether unit producing a first process stream; passing the first process stream through a selective hydrogenati...
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WO/2018/190642A9 |
The present invention relates to a catalyst system for oxidative dehydrogenation reaction, a reactor for oxidative dehydrogenation comprising the same, and an oxidative dehydrogenation method and, more specifically, to a catalyst system ...
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WO/2019/020756A1 |
Proposed is a process (100) for producing olefins in which one or more matter-converting processes are used to produce a gas mixture which contains at least methane, ethane, ethylene, carbon monoxide and hydrogen and also aromatic compou...
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WO/2019/019034A1 |
A gas fractionation device, comprising a propane-removing column (10), an ethane-removing column (2), a first reboiler (2), a second reboiler (4) and a propylene recovery column (12). The propane-removing column (10) is provided with a f...
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WO/2019/018914A1 |
The present invention relates to an integrated process for producing rigid and flexible packaging, such as bottles and bags, from citrus fruit skin, pomace and segments, comprising a step of hydrolysis, a first step of removing essential...
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WO/2019/015580A1 |
The present invention relates to the technical field of catalytic conversion of petroleum hydrocarbons and specifically relates to a productive fluid catalytic conversion method for producing propylene. Catalytic raw oil and a light hydr...
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WO/2019/016710A1 |
Systems and methods for producing propylene using an MTBE synthesis raffinate are disclosed. An MTBE synthesis raffinate stream first passes through a molecular sieve to separate n-butane and isobutane from the rest of C4 hydrocarbons of...
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WO/2019/016316A1 |
The present invention relates to a process for producing olefins in which a first reaction zone (11) of a reactor (10) that is provided with a catalyst capable of effecting oxidative coupling of methane is supplied with an input mixture ...
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WO/2019/017748A1 |
The present invention provides a method for producing an aromatic compound by repeatedly performing a cycle comprising: a first step for synthesizing an aromatic compound from a methane-containing reactant gas in the presence of a methan...
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WO/2019/013473A2 |
An embodiment of the present invention provides: a catalyst molded product including an inert support, an intermediate layer positioned on the surface of the inert support, and an active layer positioned on the surface of the intermediat...
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WO/2019/012062A1 |
The invention relates to a process (10) for producing propylene, comprising: carrying out a method (1) for propane dehydrogenation in order to obtain a first component mixture (A); carrying out a steam cracking method (2) in order to obt...
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WO/2019/012051A1 |
The invention relates to a process (10) for producing propylene, comprising: carrying out a method (1) for propane dehydrogenation in order to obtain a first component mixture (A); carrying out another propylene production method (2) in ...
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WO/2019/011892A1 |
The invention relates to a method for dehydrating alcohols to obtain olefins, involving a reaction step and a step of catalyst selectivation.
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WO/2019/008499A1 |
The invention relates to a process for producing olefins from alcohols by means of catalytic dehydration. More in particular, the present invention relates to a process for producing at least one olefin by dehydrating at least one alcoho...
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WO/2019/007781A1 |
The invention relates to a method for separating C4 hydrocarbons by extractive distillation, wherein the C4 hydrocarbons are subjected to a two-stage separation, comprising (i) fractionation of the C4 hydrocarbons into a light fraction a...
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WO/2019/009390A1 |
Disclosed are: a production method for an olefin multimer, the method comprising conducting an olefin multimerization reaction in the presence of a catalyst for olefin multimerization which comprises a chromium compound (A), an amine com...
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WO/2019/009647A1 |
According to one embodiment of the present invention, a diffusion plate for a purification tower comprises: a supporting plate; at least one first fluid pipe positioned by penetrating the supporting plate; and a plurality of second fluid...
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WO/2019/005259A1 |
A process for producing alpha-olefin dimers comprises contacting, at a temperature of 80°C or more, a feedstock comprising at least one C8+ (linear) alpha-olefin with a catalyst system comprising activator and one or more catalyst compo...
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WO/2019/006255A1 |
The present invention relates to recombinant host cells polynucleotides and polypeptides, methods for their production, and methods for their use in production of hydrocarbons. Disclosed herein are methods, compositions and hosts for syn...
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WO/2019/005787A1 |
Processes for removal of heavy aromatic compounds in an alkylated aromatic compounds production complex is disclosed. The processes includes separating a first component from a second component comprising introducing a feed stream compri...
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WO/2018/236851A1 |
Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor ef...
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WO/2018/236790A1 |
Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor ef...
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WO/2018/234158A1 |
The invention relates to a method for producing butadiene from n-butenes, having the steps of: A) providing an n-butene-containing feed gas stream a; B) feeding the n-butene-containing feed gas stream a and an oxygen-containing gas into ...
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WO/2018/230844A1 |
The present invention provides a fouling prevention method and a method for olefin oligomerization, wherein in the method for olefin oligomerization, a predetermined anti-fouling agent is added, thereby minimizing the production of stick...
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WO/2018/230846A1 |
The present invention relates to a heteroatom ligand, an oligomerization catalyst containing the same, and a method for preparing an oligomer by using the same. Specifically, the present invention relates to a heteroatom ligand having a ...
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WO/2018/226911A1 |
Optimized, heat-integrated methods and systems are provided to produce multiple, high-value products from oil shale, while minimizing overall energy and water usage. A method for producing multiple products from oil shale comprises: feed...
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WO/2018/225952A1 |
The present invention relates to a circulating fluidized bed process for preparing olefin from a hydrocarbon material by means of a high-speed fluidized bed. Disclosed is a preferable process type for more efficiently increasing an olefi...
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WO/2018/225951A1 |
The present invention enables more effective increase in an olefin yield by means of applying a novel catalyst and reduction pretreatment to a circulating fluidized bed process, which uses a high-speed fluidized bed, and thus enhancing t...
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WO/2018/226466A1 |
The invention provides a high permeance and high selectivity facilitated transport membrane comprising a very small pore, nanoporous polyethersulfone (PES)/polyvinylpyrrolidone (PVP) blend support membrane, a hydrophilic polymer inside t...
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