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Matches 251 - 300 out of 7,935

Document Document Title
WO/2022/032268A1
A process for the treatment of waste water, spent air, and hydrocarbon containing liquid and gaseous streams in the cumene/phenol complex is described. Various effluent streams are combined in appropriate collection vessels, including a ...  
WO/2022/030917A1
The present invention relates to a novel naphthalene based compound and a naphthalene based hydrogen storage material that can be used as a hydrogen storage material for supplying hydrogen to devices using hydrogen, such as fuel cells an...  
WO/2022/032269A1
A process for the treatment of sulfidic spent caustic, conditioned catalyst regeneration vent gas, C4 isomerization off gas, various and hydrocarbon containing liquid and gaseous streams in addition to toxic containing streams like cyani...  
WO/2022/031423A1
Processes for upgrading a hydrocarbon. The process can include introducing, contacting, and halting introduction of a hydrocarbon-containing feed into a reaction zone. The feed can be contacted with a catalyst within the reaction zone to...  
WO/2022/025985A1
The invention relates to a process and system arrangement to generate benzene, toluene and xylenes in a refinery. The process relies on recycling a C9+ aromatic bottoms stream from an aromatic recovery complex back to rejoining a hydrotr...  
WO/2022/024004A1
Processes for the hydrogenolysis of butane are described. A process can include (a) introducing a butane feed and hydrogen to a first hydrogenolysis reactor comprising a hydrogenolysis catalyst, and (b) contacting the butane feed and hyd...  
WO/2022/019588A1
The present application relates to a novel ruthenium oxide, a preparation method therefor, and a catalyst containing the ruthenium oxide for a selective hydrogenation reaction of an aromatic compound or an unsaturated compound.  
WO/2022/018081A1
The present invention relates to a zeolite catalyst, wherein the zeolite catalyst comprises a zeolitic material, wherein the framework of the zeolitic material comprises Y02 and X203, wherein Y is a tetravalent element and X is a trivale...  
WO/2022/018425A1
Zinc complexes are described which find use in methods of selective hydrogenation of compounds which contain reducible double or triple bonds, such as the reduction of alkynes to alkenes. The zinc complexes have a general structure accor...  
WO/2022/015971A1
Process for upcycling a waste material to form alkylaromatic compounds is described herein. The process typically includes the steps of feeding a waste material containing hydrocarbon polymer(s) into a reactor containing a catalyst there...  
WO/2022/015995A1
Methods for producing supported catalysts containing a transition metal and a bound zeolite base are disclosed. These methods employ a step of impregnating the bound zeolite base with a transition metal precursor in a solvent composition...  
WO/2022/012004A1
The present invention provides a catalyst modified by a phosphine ligand, and a preparation method and an application of the catalyst. The preparation method in the present invention uses a phosphine ligand M to modify Pd4S or Pd4S/X to ...  
WO/2022/012005A1
The present invention provides a catalyst modified with a thiol ligand, a preparation method therefor and use thereof. The method comprises: introducing a hydrogen-containing gas, and modifying Pd4S or Pd4S/X by a thiol ligand under a ga...  
WO/2022/013840A1
Systems and methods for processing a C3 and C4 hydrocarbon mixture have been disclosed. The C3 and C4 hydrocarbon mixture is separated to remove propane from C4 hydrocarbons. The resulting C4 hydrocarbons are then processed in an isomeri...  
WO/2022/013836A1
Systems and methods for processing a C3 and C4 hydrocarbon mixture have been disclosed. The C3 and C4 hydrocarbon mixture is first processed in an isomerization unit to isomerize n-butane to form isobutane. The resulting effluent stream ...  
WO/2022/000160A1
A method for efficient catalytic oxidation of alkanes. An alkane is used as a raw material, a copper salt-metal salt is used as a catalytic system in a trifluoroacetic acid and/or trifluoroacetic anhydride system, and a reaction is carri...  
WO/2022/006204A1
A non-petroleum or renewable feedstock containing oxygen and contaminants of metals, gums, and resins is treated by introducing the feedstock into a reactor at a flow velocity of from 6 m/sec to 35 m/sec. The feedstock is heated within t...  
WO/2022/002884A1
The invention relates to a process for the production of ethylene by oxidative dehydrogenation (ODH) of ethane, comprising: a) supplying ethane and oxygen to a first ODH zone which is formed by multiple reactor tubes containing a mixed m...  
WO/2022/000923A1
A supported core-shell structure ZnO catalyst, and a preparation method and an application thereof. The catalyst takes Al2O3 as a carrier and ZnO as an active site; and the Al2O3 carrier is loaded with a NiZn@ZnO core-shell structure, an...  
WO/2022/002421A1
The invention relates to a process for the production of ethylene by oxidative dehydrogenation (ODH) of ethane, comprising: a) supplying ethane and oxygen to a first ODH zone which is formed by multiple reactor tubes containing a mixed m...  
WO/2022/005995A1
Improved systems and methods for producing propylene from olefins including isobutylene is disclosed. The improvements combine streams containing co-produced 1-butene, 2- butene, butadiene, and heavy olefins (C5+) exiting both a metathes...  
WO/2021/256627A1
The present invention relates to a dehydration catalyst, a method for preparing same, and a method for preparing alkene using same and, more specifically, to a dehydration catalyst, a method for preparing same, and a method for preparing...  
WO/2021/256628A1
The present invention relates to an alumina catalyst preparation method, an alumina catalyst prepared thereby, and a propylene preparation method using same, and, more specifically, to an alumina catalyst preparation method, an alumina c...  
WO/2021/257115A1
Olefins may be produced from C4-C6 saturated hydrocarbons by systems and methods comprising passing a feed comprising C4-C6 saturated hydrocarbons and hydrogen into a dehydrogenation unit to produce a dehydrogenation effluent, passing at...  
WO/2021/250612A1
Disclosed are shaped dehydrogenation catalysts, methods for making the catalysts, and methods for dehydrogenating a hydrocarbon using the catalyst. A method for making the shaped dehydrogenation catalyst can include combining a group 13 ...  
WO/2021/250568A1
A system for mitigating naturally occurring radioactive materials (NORM) in an oxidative dehydrogenation process includes a feed stream, an oxidative dehydrogenation (ODH) reactor, an effluent stream, a processing unit, and a NORM reduct...  
WO/2021/250610A1
Systems and methods for dehydrogenating a hydrocarbon are disclosed. After dehydrogenating a hydrocarbon, a partially deactivated or fully deactivated gallium based catalyst is oxidized by passing an oxidizing gas stream through the cata...  
WO/2021/250567A1
Processes for reconstructing a spent dehydrogenation catalyst and producing an unsaturated hydrocarbon. The process includes contacting a spent dehydrogenation catalyst containing a group 13 metal, a group 1 metal, a rare earth metal, a ...  
WO/2021/250495A1
The present disclosure relates to limiting the production of acetic acid in an oxidative dehydrogenation process to convert ethane to ethylene. The process of oxidative dehydrogenation includes feeding acetic acid, along with ethane and ...  
WO/2021/252352A1
A systems and a method for isomerizing a feedstock to form an alpha-olefin product stream are provided. An exemplary method includes calcining the red mud, flowing an olefin feedstock over the red mud in an isomerization reactor, and sep...  
WO/2021/250613A1
A supported non-oxidative alkane dehydrogenation catalyst and a method for making and using the same is disclosed. The supported non-oxidative alkane dehydrogenation catalyst can include a vanadium oxide, a rare earth metal oxide, an alk...  
WO/2021/247516A1
A process for producing isomerized olefins, branched aldehydes and branched alcohols through isomerization, hydroformylation and hydrogenation.  
WO/2021/241551A1
A metal-supporting nonwoven fabric is provided which enables efficiently synthesizing a target substance when used as a flow reaction catalyst. This metal-supporting nonwoven fabric includes metal particles and a nonwoven fabric that inc...  
WO/2021/239497A1
Disclosed is a method for preparing a catalyst comprising a nickel-based active phase and an alumina carrier, which method includes the following steps: (a) impregnating said carrier with a volume V1 of a butanol solution representing be...  
WO/2021/238044A1
The present invention provides a supported metal sub-nano catalyst, comprising heteropolyacid-modified carbon nanotubes and metal sub-nano particles supported thereon, wherein the metal sub-nano particles are selected from platinum sub-n...  
WO/2021/237483A1
Disclosed are a process method and system for co-production of a propane dehydrogenation unit and an ethylene unit, the system comprising a oil and gas water-washing tower (1), a rich gas compressor (2), an outlet cooler (3) of the rich ...  
WO/2021/239491A1
The invention relates to a method for preparing a catalyst comprising a nickel-based active phase and an alumina support, comprising the following steps: - impregnating the support with a volume of a butanol solution of between 0.2 and 0...  
WO/2021/239496A1
Disclosed is a method for preparing a catalyst containing nickel and copper, the method comprising the following steps: - impregnating the porous carrier with a volume of a butanol solution of between 0.2 and 0.8 times the total pore vol...  
WO/2021/232453A1
The present invention relates to a process method and system for co-production of a propane dehydrogenation device and an ethylene device. The system comprises an oil-gas water scrubber, a rich gas compressor, a rich gas compressor outle...  
WO/2021/227136A1
An enhanced reaction system and method for preparing cyclohexanone by selective hydrogenation of benzene. The system comprises a hydrogenation reactor (10); the hydrogenation reactor (10) is provided with a discharge port (11), and the d...  
WO/2021/231422A1
A composition of fuel gas that when mixed with spent catalyst and oxygen has an induction time that allows bubbles to break up while combusting in the regenerator. Bubble breakage in a dense bed avoids generation of a flame that can gene...  
WO/2021/228824A1
The invention relates to a method for preparing a cosmetic composition comprising the preparation of isododecane of natural origin and the mixture of isododecane formed with at least one compound selected from among: waxes, oils, film-fo...  
WO/2021/230971A1
A process for separating and upgrading a hydrocarbon feed includes passing the hydrocarbon feed to a distillation unit to separate it into at least a naphtha stream and a residue, passing the naphtha stream to a NHT that hydrotreats the ...  
WO/2021/227135A1
The present invention provides a benzene selective hydrogenation reaction system and a method. The system comprises a benzene refiner, a first hydrogenation reactor, a second hydrogenation reactor, and a separator which are connected in ...  
WO/2021/225747A1
Processes for upgrading a hydrocarbon. In some embodiments, the process can include contacting a hydrocarbon-containing feed with a first catalyst that can include a Group 8-10 element disposed on a support within a first conversion zone...  
WO/2021/219454A1
The present disclosure relates to mixed-bed systems comprising a particulate dehydrogenation catalyst based on one or more certain group 13 and 14 elements that further include additional metal components and a particulate non-catalytic ...  
WO/2021/220800A1
As a catalyst for realizing high palladium dispersity and a stable, electron-rich palladium site, there is provided a catalyst in which particles of an intermetallic compound of palladium and zirconium are supported on zirconium carbide ...  
WO/2021/222420A1
The present disclosure relates to processes to produce a poly alpha-olefin (PAO) composition. In some embodiments, a process includes introducing a first C6-C32 alpha-olefin, a second C6-C32 alpha-olefin different than the first C6-C32 a...  
WO/2021/218176A1
A yolk-shell SiO2-Al2O3 noble metal propane dehydrogenation catalyst and a preparation method therefor. The catalyst uses a solid SiO2-Al2O3 microsphere as a yolk and a porous SiO2-Al2O3 hollow sphere as a shell. The yolk and the shell l...  
WO/2021/214954A1
[Problem] To provide a uniform platinum-supported alumina catalyst that exhibits an excellent performance with regard to catalyst life. [Solution] A uniform platinum-supported alumina catalyst has an alumina support, sulfur or a sulfur c...  

Matches 251 - 300 out of 7,935