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WO/2023/038299A1 |
The present invention relates to a reactor for non-oxidative direct conversion of methane and a method for preparing ethylene and an aromatic compound by using same and, more specifically, to a reactor for non-oxidative direct conversion...
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WO/2023/038848A1 |
A process to produce 1-octene and 1-decene includes (a) separating a composition containing an oligomer product – which contains from 15 to 80 mol % C6 olefins, from 20 to 80 mol % C8 olefins, and from 5 to 20 mol % C10+ olefins – in...
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WO/2023/034057A1 |
Systems and methods for producing a decarbonized blue hydrogen gas for cracking operations utilizing a standard separation process, such as Pressure Swing Absorption (PSA), to separate a tail gas mixture of hydrogen and hydrocarbons into...
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WO/2023/034253A1 |
A method of performing an oxidative coupling of methane (OCM) reaction to produce C2+ compounds using a low temperature gas mixture feed is provided. The method includes introducing a gas mixture feed containing methane, oxygen, hydrogen...
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WO/2023/031733A1 |
A method and a system for converting ethane to ethylene are provided. An exemplary method includes providing a feed stream including the ethane and oxygen to an oxidative dehydrogenation reactor and converting at least a portion of the e...
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WO/2023/027272A1 |
The present invention relates to a carbon dioxide reduction catalyst complex and, in particular, to a carbon dioxide reduction catalyst complex capable of electrochemically reducing carbon dioxide to produce ethylene, and maintaining the...
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WO/2023/028433A1 |
A method for converting alkanes to olefins includes contacting a feed stream comprising alkanes with an oxidative dehydrogenation that does not comprise tellurium catalyst in a reaction zone and dehydrogenating the alkanes without a co-f...
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WO/2023/026133A1 |
A system and method including an oxidative dehydrogenation (ODH) reactor system, feeding ethane and oxygen to an ODH reactor having ODH catalyst, and dehydrogenating ethane to ethylene via the ODH catalyst in presence of the oxygen in th...
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WO/2023/022847A1 |
A salt ion membrane may be paired with an absorption device to provide advantaged separation processes comprising: introducing a first aqueous salt stream and a mixed feed stream comprising at least one olefin and at least one paraffin t...
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WO/2023/022837A1 |
Processes for producing olefins include passing a hydrocarbon feed to a hydrocarbon cracking unit that cracks the hydrocarbon feed to produce a cracker effluent, passing the cracker effluent to a cracker effluent separation system that s...
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WO/2023/022156A1 |
The present invention provides a novel methanol conversion reaction catalyst excellent in lower olefin selectivity, with a methanol conversion reaction catalyst that contains a zeolite-type compound Z(M1, M2) having at least an element M...
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WO/2023/021350A1 |
A feed stream including ethane is flowed to a purification unit that includes a first oxidative dehydrogenation catalyst. The feed stream is contacted with the first oxidative dehydrogenation catalyst at a first temperature to reduce a c...
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WO/2023/022828A1 |
A method, including: at least partially dehydrogenating a mixed alkane stream, including at least C4 and C5 alkanes, to generate at least a partial alkene stream and hydrogen; applying a metathesis reaction to the at least partial alkene...
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WO/2023/018536A1 |
A hydrocarbon feed can be contacted with dehydrogenation catalyst particles to produce a conversion effluent that includes coked catalyst particles and dehydrogenated hydrocarbon(s). The coked catalyst particles can be contacted with an ...
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WO/2023/017081A1 |
The invention relates to a process for preparing polyalpha-olefins using a catalyst composition comprising a reaction product of an organometallic complex and a co-catalyst, wherein the comprising an organometallic complex is represented...
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WO/2023/017779A1 |
A method for producing an α-olefin oligomer composition which comprises polymerization step A1, in which an α-olefin is polymerized using a metallocene catalyst to obtain a polymer (a), distillation/separation step A2, in which the pol...
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WO/2023/018527A1 |
A hydrocarbon can be contacted with dehydrogenation catalyst particles to produce an effluent that can include coked catalyst particles and dehydrogenated hydrocarbon(s). A first stream rich in coked catalyst particles and a second strea...
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WO/2023/007676A1 |
A catalyst according to one embodiment of the present invention is used for the purpose of synthesizing 1,3-butadiene from ethanol. This catalyst comprises: a porous silica carrier that is formed of crystalline silica; ZnO that is suppor...
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WO/2023/007677A1 |
A catalyst according to an embodiment is a catalyst for synthesizing 1,3-butadiene from ethanol. The catalyst comprises: a porous silica support composed of crystalline silica; Zn; and Zr, wherein the catalyst has a multi-peak pore size ...
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WO/2023/008753A1 |
The present invention successively performs hydrodeoxygenation (HDO) and dehydration so that, unlike that of a conventional technique, an alpha-olefin is prepared to have high selectivity, and not an olefin having a double bond at sites ...
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WO/2023/008464A1 |
The present invention provides a method for producing an internal olefin to obtain an internal olefin sulfonate having high low-temperature stability, a method for producing an internal olefin sulfonate using the internal olefin, and a l...
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WO/2023/009031A1 |
Claimed is a regenerator for a C3-C5 paraffin dehydrogenation system, having a fluidized bed of a finely dispersed chromia-alumina catalyst, wherein, for more efficient afterburning of the combustible part of the products of the reductio...
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WO/2023/004337A1 |
Disclosed herein are processes and reaction systems for controlling a temperature of an oligomerization reaction zone using a heat exchange system.
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WO/2023/002055A1 |
The present invention relates to a method for preparing a target compound, wherein a feed mixture (A) containing at least one reactant compound in the form of one or more hydrocarbons is formed, distributed over parallel reaction tubes (...
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WO/2023/285090A1 |
An ethylene recycle method may include: obtaining an overheads stream comprising ethylene in a first gaseous state from an ethylene purification column; heating the overheads stream in a first heat exchanger to produce a heated overheads...
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WO/2023/287579A1 |
Systems and methods are provided for integrated conversion of biomass to ultimately form naphtha and/or diesel boiling range products. The integrated conversion can include an initial conversion of biomass to alcohols, such as by ferment...
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WO/2023/284903A1 |
The present invention provides a process for the separation of propene from propane through the use of zeolite having PCR structure. The separation process employing adsorbent of the present invention can be used in variety of petrochemi...
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WO/2023/280947A1 |
The present invention relates to a coupling of an odixative dehydrogenation with a vinyl acetate synthesis, wherein the vinyl acetate synthesis is fed with ethylene and acetic acid from the oxidative dehydrogenation. According to the inv...
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WO/2023/280995A1 |
This invention provides a heat integration process across two or more industrial processes, said heat integration process comprising : in a first process in a fluidised catalyst reactor in which a hydrocarbon feed is contacted with a reg...
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WO/2023/275429A1 |
Thermal cracking of a feed that contains propane and molecular hydrogen is disclosed. Also, a thermal cracking feed and a thermal cracking effluent are provided.
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WO/2022/270403A1 |
This dehydrogenation reaction catalyst has a perovskite structure that is represented by general formula (A1-xA'x)(Zr1-y-zByB'z)O3 (wherein A represents at least one element that is selected from among alkaline earth metals; A' represent...
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WO/2022/270404A1 |
This ethylene production apparatus for producing ethylene from a methane-containing gas is provided with a ceramic film having oxide ion conductivity and/or proton conductivity, a first catalyst layer that is provided on one surface of t...
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WO/2022/264852A1 |
The method for producing α-olefin comprises: a step 1 of obtaining a reaction mixture by continuously introducing ethylene and a catalyst into a reactor, mixing, and carrying out a polymerization reaction; a step 2 of continuously separ...
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WO/2022/265834A1 |
Processes for converting an alkane to an alkene. In some embodiments, the process can include contacting a hydrocarbon-containing feed with a first catalyst that can include Pt or a second catalyst that can include Cr within a conversion...
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WO/2022/264676A1 |
A hydrocarbon production apparatus 1 comprises a synthesis gas production unit 2 that produces a synthesis gas including carbon monoxide and hydrogen by using carbon dioxide and hydrogen, a hydrocarbon production unit 4 that produces hyd...
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WO/2022/260063A1 |
A membrane reactor (1) comprises a catalyst layer (21), a separation membrane (3), and a buffer layer (22). The catalyst layer (21) includes a catalyst that promotes a conversion reaction from a raw material gas that contains hydrogen an...
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WO/2022/260933A1 |
A skeletal isomerization process for isomerizing olefins is described. The process utilizes added hydrogen as a diluent to extend the isomerization catalyst's lifetime and increase the yield of skeletal isomer products compared to proces...
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WO/2022/255024A1 |
A method for producing an α-olefin, the method including step 1, in which ethylene and a catalyst are continuously introduced into a reaction vessel and a polymerization reaction is conducted to obtain a reaction mixture, and step 2, in...
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WO/2022/248449A1 |
The present invention relates to a method for oligomerisation in a reactor comprising variable-diameter zones, including a step of recycling a pre-cooled solvent.
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WO/2022/249663A1 |
The present invention relates to a dehydrogenation catalyst for the production of propylene by means of a dehydrogenation reaction of propane. The dehydrogenation catalyst contains, as active ingredients, elemental platinum, elemental co...
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WO/2022/250886A1 |
Methods for recycling ethylene from a reaction zone effluent stream from an oligomerization reaction zone, in which the reaction zone effluent stream contains an oligomer product effluent having at least 20 mass % octene(s), include a st...
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WO/2022/248758A1 |
The invention relates to a method for obtaining a linear, internal C10-C16 alkene from a non-substituted linear, terminal C10-C16 alkene in the presence of a metal precursor.
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WO/2022/249616A1 |
The present invention pertains to an oxidative dehydrogenation catalyst that is for producing propylene through an oxidative dehydrogenation reaction of propane. The oxidative dehydrogenation reaction is conducted by reacting propane wit...
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WO/2022/242047A1 |
Provided are a lanthanum oxycarbonate catalyst, and a preparation method therefor and an application thereof, relating to the field of catalysts. The lanthanum oxycarbonate catalyst comprises a rod-shaped lanthanum oxycarbonate catalyst ...
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WO/2022/233879A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers compri...
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WO/2022/233876A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers. The z...
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WO/2022/233875A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers. The z...
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WO/2022/229847A2 |
A system and method for producing ethylene, including dehydrogenating ethane to ethylene via an ODH catalyst in an ODH reactor, discharging an effluent from the ODH reactor, heating feed including ethane to the ODH reactor with the efflu...
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WO/2022/230791A1 |
The present invention provides a method for producing propylene efficiently from propanol containing a large amount of water. A method for producing propylene according to an embodiment of the present invention comprises a dehydration re...
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WO/2022/227994A1 |
The present invention provides an iron and steel smelting method. The method comprises the following steps: performing a catalytic dehydrogenation reaction on propane, wherein electricity is used to provide energy for the catalytic dehyd...
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