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WO/2022/089570A1 |
A method for dehydrating isopropanol into propylene, the method comprising a step of subjecting an isopropanol-containing raw material to a dehydration reaction in the presence of a dehydration catalyst containing aluminum oxide to produ...
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WO/2022/089867A1 |
This disclosure relates to a primary alcohol composition of linear and branched C11, C13, C15, C17, C19 or C21 primary alcohols, wherein at least 50 % of the branched alcohol chains are mono-branched chains with a branch at the second ca...
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WO/2022/094458A1 |
Systems and methods for the production of a high purity isoamylene product. The isoamylene in a mixed hydrocarbon stream may initially be converted to TAME via etherification, and a subsequent decomposition of the TAME may result in a hi...
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WO/2022/094455A1 |
A method of thermally cracking a hydrocarbon feed (105) includes feeding the hydrocarbon feed (105) into at least one coil (130) in a reaction section (112) of an electric heater (110), using electrical energy to heat the hydrocarbon fee...
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WO/2022/090466A1 |
The invention relates to a method (100) for producing olefins, wherein a first input stream containing propane and hydrogen is subjected to a propane dehydrogenation process (10), such that a first product stream containing at least prop...
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WO/2022/085095A1 |
A method for producing a lightweight olefin according to an embodiment comprises converting methanol into the lightweight olefin in the presence of a catalyst which comprises a zeolite (e.g., ZSM-5 or MCM-22) having pores formed by 10-me...
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WO/2022/083566A1 |
Disclosed is an integrated catalyst used in an olefin disproportionation reaction. The integrated catalyst comprises a plurality of different integrated active phases, and the relative positions among different active phases remain subst...
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WO/2022/080638A1 |
The present invention relates to a method for non-oxidative direct conversion of methane and, more specifically, to a method for non-oxidative direct conversion of methane, in which, by supplying methane/hydrogen gas at a low linear velo...
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WO/2022/077457A1 |
A coke regulation and control reactor, a device and a method for preparing a light olefin from an oxygen-containing compound. The coke regulation and control reactor comprises a coke regulation and control reactor housing, a reaction reg...
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WO/2022/077459A1 |
Disclosed are a regeneration device, a device for preparing low-carbon olefins and the use of thereof. The regeneration device comprises a first regenerator and a second regenerator, wherein a first activation region of the first regener...
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WO/2022/077454A1 |
A fluidized bed reactor (1), a device, and a production method. The fluidized bed reactor (1) comprises a main housing (1-1) and a coke control region housing. The main housing (1-1) comprises an upper housing and a lower housing. The up...
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WO/2022/080643A1 |
The present invention relates to a catalyst for non-oxidative conversion of methane and selective hydrogenation of acetylene and, specifically, to a catalyst for non-oxidative conversion of methane and selective hydrogenation of acetylen...
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WO/2022/077452A1 |
Provided are a fluidized bed reactor, an apparatus, and a method for preparing low-carbon olefin from an oxygen-containing compound. The fluidized bed reactor comprises a reactor housing, a reaction zone, a coke regulation zone, and a co...
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WO/2022/077458A1 |
A coke-control reactor, a device for preparing low-carbon olefins from an oxygen-containing compound and the use thereof. The coke-control reactor comprises a riser reactor and a bed-layer reactor, wherein the bed-layer reactor comprises...
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WO/2022/077460A1 |
A fluidised bed regenerator (2), an apparatus for preparing low carbon olefin, and an application thereof. The fluidised bed regenerator (2) comprises from bottom to top a second activation area, a first activation area, and a gas-solid ...
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WO/2022/076023A1 |
According to one embodiment, a catalyst system that reduces polymeric fouling may include at least one chromium compound, at least one aluminum compound, and at least one antifouling agent or a derivative thereof. The antifouling agent m...
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WO/2022/075304A1 |
This method for producing an olefin is characterized in that contact of a C5 saturated hydrocarbon and a dehydrogenation catalyst containing at least one metal selected from among transition metals is performed in the presence of hydroge...
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WO/2022/074591A1 |
A chemical complex to perform oxidative dehydrogenation of C2-C4 alkanes, to C2-C4 alkenes, the chemical complex involving at least one oxidative dehydrogenation reactor containing one or more mixed metal oxide catalysts and designed to ...
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WO/2022/069995A1 |
The product distribution from an oxidative dehydrogenation process can be altered by co-feeding different ratios of ethanol to steam, in the range of 0.01 to 0.50 ethanol:steam to an oxidative dehydrogenation reactor. Increasing the etha...
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WO/2022/065645A1 |
The present invention relates to an apparatus for preparing oligomer. More specifically, provided is an apparatus for preparing oligomer comprising: a reactor including a vapor-phase region that has a first vapor-phase reactant inlet pro...
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WO/2022/065196A1 |
This partial oxidation coupling catalyst has a structure such that a component represented by M2ZrO3 is supported on a support, in which M represents an alkali metal.
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WO/2022/063620A1 |
The invention relates to a process for the dehydrogenation of a feedstock comprising ethanol, using at least one multitubular reactor advantageously comprising a plurality of tubes comprising at least one dehydrogenation catalyst, and a ...
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WO/2022/065152A1 |
Provided is a method that enables production of an olefin with high selectivity and at a high yield by using a vicinal diol as a raw material. This method for producing an olefin is characterized by comprising a step for generating an ol...
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WO/2022/060737A1 |
Disclosed herein is a process for upgrading a raffinate butene (C4 Raffinate) stream to propylene which can produce polymer grade propylene (PGP) by a metathesis process, without consuming fresh ethylene as a feedstock. By recycling ethy...
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WO/2022/057807A1 |
The present invention provides a device for mixing at least two granular materials, comprising a first lifting tube used for loading first particles, and a second lifting tube surrounding and coaxial to the first lifting tube and used fo...
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WO/2022/056776A1 |
Disclosed are a fluidized bed separation method and device for methanol-to-olefins quenched water. The fluidized bed separation method for methanol-to-olefins quenched water comprises the following steps: (a) subjecting quenched water to...
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WO/2022/060108A1 |
The present invention relates to a ligand compound, an organic chromium compound, a catalyst system comprising the organic chromium compound, and a method of oligomerization of ethylene, using same.
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WO/2022/053916A1 |
Systems and methods for producing Linear Alpha Olefins are disclosed. The system includes two or more reaction units that are arranged in parallel. The system includes a cleaning unit configured to flush one or more of the reaction units...
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WO/2022/053885A1 |
The present invention, and embodiments thereof, provide a process to separate ethylene products from impurities such as nitrogen, hydrogen, ethane, propane and isobutane without the need for distillation processes.
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WO/2022/048440A1 |
The present invention relates to a method for preparing propylene and ethylene by using catalytic conversion of petroleum hydrocarbons, and belongs to the technical field of catalytic conversion of petroleum hydrocarbons. The present inv...
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WO/2022/050788A1 |
The present invention relates to a method for preparing an oligomer, the method comprising the steps of: supplying a monomer stream and a solvent stream to a reactor to prepare a reaction product through an oligomerization reaction; supp...
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WO/2022/042278A1 |
Methods and compositions are described to prevent or reduce fouling associated with aldol polymerization associated with caustic towers in coal to olefins or methanol to olefins processes. A method is provided that includes adding an ami...
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WO/2022/045640A1 |
The present invention relates to a method for preparing a ceria-zirconia composite oxide, a ceria-zirconia composite oxide, and a catalyst comprising same.
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WO/2022/043789A1 |
The present invention and embodiments thereof provide a process to separate ethylene products from impurities such as nitrogen, hydrogen, ethane, propane and isobutane without the need for distillation processes.
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WO/2022/043788A1 |
The present invention describes a process to separate ethylene products from impurities such as nitrogen, hydrogen, ethane, propane and isobutane without the need for distillation processes.
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WO/2022/039094A1 |
The present invention aims to improve olefin yield. This olefin production method includes a step in which a raw material that includes at least a polyolefin and an organochlorine compound is catalytically cracked in the presence of a ze...
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WO/2022/038412A1 |
Prior art describes methods for making whole-plant extracts from the cannabis plant. Terpenes and cannabinoids are classes of compounds found inherently in those extracts. But, because those extracts contain hundreds of different, and so...
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WO/2022/034519A1 |
Embodiments described in examples herein provide methods and systems for increasing a yield from an oxidative dehydrogenation (ODH) reactor. An exemplary method includes controlling a temperature of a feed gas composition at less than 25...
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WO/2022/029108A1 |
The invention relates to a process for the production of ethylene in an integrated configuration comprising (i) a steam cracker configuration which comprises a steam cracker unit, a water condensation unit and a carbon dioxide removal un...
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WO/2022/028176A1 |
A method for isomerizing cis-olefin into trans-olefin, comprising: adding a palladium/copper compound catalyst and cis-olefin to a reaction vessel, adding an organic solvent, mixing well, and reacting in a hydrogen atmosphere to obtain t...
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WO/2022/030784A1 |
The present invention relates to a method for preparing 1-butene and propylene, the method comprising the steps of: transforming 1,3-butadiene into 1-butene by supplying a C4 mixture stream to a first hydrogenation reactor; supplying the...
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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...
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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...
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WO/2022/025957A1 |
In accordance with one or more embodiments of the present disclosure, a catalyst composition includes a catalyst support and at least one hydrogenative metal component disposed on the catalyst support. The catalyst support includes at le...
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WO/2022/023283A1 |
The present invention relates to the field of organic synthesis and more specifically it concerns a process for preparing compound of formula (I) catalyzed by a nickel complex. The compound of formula (II) is also part of the invention.
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WO/2022/017869A1 |
The present invention relates to an oligomerization process implemented in a succession of at least two gas/liquid reactors arranged in series and including at least one loop for recycling the gas headspace. In particular, the method rel...
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WO/2022/019734A1 |
The present invention relates to an apparatus for preparing an oligomer, the apparatus comprising: a reactor which is supplied with a monomer stream and a solvent stream to perform an oligomerization reaction; a product discharge line pr...
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WO/2022/019943A1 |
Methods for interconverting olefins in an olefin-rich hydrocarbon stream include contacting the olefin-rich hydrocarbon stream with a catalyst system in an olefin interconversion unit to produce an interconverted effluent comprising ethy...
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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 ...
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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...
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