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Matches 1 - 50 out of 9,921

Document Document Title
WO/2019/074894A1
A process for converting a feed stream having carbon to C2 to C5 olefins, includes introducing a feed stream including methane and oxygen to a first reaction zone, reacting the methane and oxygen in the first reaction zone to form a firs...  
WO/2019/035996A8
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...  
WO/2019/066076A1
Provided is a catalyst containing a carrier, and a metal obtained by reducing metal ions carried by the carrier 1) in a supercritical state or 2) in a polar organic solvent, the carrier being an inorganic porous body having a hierarchica...  
WO/2019/060153A1
A process for recovering a steam cracking feed from FCC absorber off-gas comprising ethylene, ethane and heavier hydrocarbons and light gases involves removing hydrogen, nitrogen, sulfur species, carbon monoxide/dioxide, methane and othe...  
WO/2019/057602A1
The invention relates to a shell catalyst, which has, in the outer shell, a mixed oxide material, comprising the elements molybdenum, vanadium, niobium and tellurium, characterised in that the shell catalyst has a BET surface area of > 3...  
WO/2019/055203A1
This invention relates to a method of separating an isomerization zone effluent mixture comprising between 5 and 7 carbon atoms into high octane isomerate product streams and low octane streams which may be recycled to the isomerization ...  
WO/2019/055449A1
A composition comprising a supported hydrogenation catalyst comprising palladium and a support, wherein the supported hydrogenation catalyst is capable of selectively hydrogenating highly unsaturated hydrocarbons to unsaturated hydrocarb...  
WO/2019/036406A3
This disclosure relates to processes, compositions, and systems useful for the oxydehydrogenation of alkanes to form olefins (e.g., for the conversion of ethane to ethylene). The processes use an oxygen transfer agent and may be carried ...  
WO/2019/035996A3
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...  
WO/2019/053122A1
The invention relates to a method for producing ethylene, in which a process gas is formed using a dehydrogenation of ethane and contains at least ethane, ethylene and compounds having a lower boiling point than ethane and ethylene, and ...  
WO/2019/055076A1
This invention relates to processes and systems for converting acyclic hydrocarbons to alkenes, cyclic hydrocarbons and/or aromatics, for example converting acyclic C5 hydrocarbons to cyclopentadiene in a reactor system. The process incl...  
WO/2019/050702A1
A method of oxidizing a fluid includes providing a process fluid to a reactor at a first temperature, providing a heat transfer fluid in a recirculation loop to the reactor at a second temperature higher than the first temperature, and t...  
WO/2019/051101A1
A process to catalytically transform natural gas liquid (NGL) into higher molecular weight hydrocarbons includes providing an NGL stream, catalytically dehydrogenating at least a portion of the NGL stream components to their correspondin...  
WO/2019/013473A3
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...  
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...  
WO/2019/043523A1
Systems and methods for isomerizing n-butane to form isobutane are disclosed. A segmented reactor system is used to isomerize n-butane. The segmented reactor system comprises a segmented reactor that includes a first catalyst bed and a s...  
WO/2019/046092A1
Processes for reforming and transalkylating hydrocarbons are disclosed. A method for processing a hydrocarbon stream includes the steps of separating para-xylene from a first mixed-xylene and ethylbenzene-containing stream to produce a f...  
WO/2019/045599A1
The invention relates to a shell-and-tube counterflow heat exchanger for heating feedstock vapours in processes for the dehydrogenation of С3-С5 paraffin hydrocarbons using the heat of a contact gas exiting a dehydrogenation reactor, s...  
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...  
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...  
WO/2019/036291A1
Provided are systems and methods for obtaining ethylene and propylene products from, for example, shale gas and shale gas condensate feedstocks. These systems and method operate by utilizing a hydrocracker train to crack C4 and C5 hydroc...  
WO/2019/036406A2
This disclosure relates to processes, compositions, and systems useful for the oxydehydrogenation of alkanes to form olefins (e.g., for the conversion of ethane to ethylene). The processes use an oxygen transfer agent and may be carried ...  
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...  
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...  
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 ...  
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...  
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...  
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.  
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...  
WO/2019/028018A1
A novel catalyst composition and its use in the dehydrogenation of alkanes to olefins. The catalyst comprises a Group VIII noble metal selected from the group consisting of nickel, iron, cobalt, and combinations thereof, and a metal sele...  
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...  
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...  
WO/2019/016127A1
The invention relates to a selective hydrogenolysis method for treating a feed rich in aromatic compounds having more than 8 carbon atoms, comprising transforming at least one alkyl group with at least two carbon atoms (ethyl, propyl, bu...  
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...  
WO/2019/011239A1
Provided is an ethylbenzene dealkylation catalyst. The ethylbenzene dealkylation catalyst comprises, in percentage by weight, the following components: a) 20%-90% of mixture of an EUO molecular sieve and a ZSM-5 molecular sieve; b) 0.001...  
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...  
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 ...  
WO/2019/011660A1
A platinum-gallium based catalyst for alkane dehydrogenation is provided with an oxidation promotor in the form of cerium that is added to the catalyst composition to improve the regeneration thereof. The cerium is preferably added to th...  
WO/2019/009764A1
The invention relates to a plant for dehydrogenating C3-C5 paraffin hydrocarbons to produce olefin hydrocarbons for the production of basic monomers for synthetic rubber. A catalyst and transport gas distributor comprises a transport pip...  
WO/2019/009763A1
The invention relates to a plant for dehydrogenating C3-C5 paraffin hydrocarbons to produce olefin hydrocarbons. A catalyst and transport gas distributor comprises a transport pipe (1) which is arranged along an axis of a reactor and/or ...  
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 ...  
WO/2018/232133A1
Redox catalysts having surface medication, methods of making redox catalysts with surface modification, and uses of the surface modified redox catalysts are provided. In some aspects, the redox catalysts include a core oxygen carrier reg...  
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...  
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...  
WO/2018/225908A1
The present invention provides an ethylene separation process in which a preexisting deethanizer column is provided at the upper end thereof with an additional deethanizer column and an acetylene converter from which an ethylene stream w...  
WO/2018/225759A1
The present invention addresses the problem of providing a novel method for producing an aliphatic hydrocarbon. Provided is a method for producing an aliphatic hydrocarbon, the method comprising a step for allowing a catalyst supported o...  
WO/2018/221785A1
The present invention relates to a method for collecting a hard olefin, the method being capable of: achieving the increase in production of propylene and the improvement of processing unit requirement through the input of steam into a 5...  
WO/2018/219996A1
Process for preparing butadiene from n-butenes comprising the steps: A) provision of an input gas stream a1 containing n-butenes, B) introduction of the input gas stream a1 containing n-butenes, a gas containing oxygen and a cycle gas st...  
WO/2018/218171A1
Provided is an oxidizing composition, in which a liquid medium is substantially inert in the presence of an oxidizing electrophile contained in the liquid medium. The composition comprises (a) an oxidizing electrophile comprising a main ...  
WO/2018/218176A1
Provided is a process for converting an alkane to an alkene. The process comprises (a) contacting the alkane and either (i) an oxidizing electrophile comprising a main group element in oxidized form, or (ii) an oxidant and a reduced form...  

Matches 1 - 50 out of 9,921