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WO/2020/059889A1 |
A catalyst including at least one first metal selected from the group consisting of the elements belonging to groups III to VI of the periodic table, wherein the Bronsted acid site content of the catalyst is 1.8 μmol/g or less.
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WO/2020/058825A1 |
A method for the production of a fuel additive includes passing a hydrocarbon stream comprising crude mixed C4 hydrocarbons through a first hydrogenation unit to produce a first product stream; passing the first product stream from the f...
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WO/2020/058381A1 |
Process for bio-1,3-butanediol purification from a fermentation broth comprising the following steps: (a) subjecting the fermentation broth to separation; (b) subjecting the product obtained in step (a) to treatment with ion-exchange res...
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WO/2020/058904A1 |
Systems and methods for producing light olefins and BTX are disclosed. A feed stream comprising mixed C4 paraffins is first separated into a first stream comprising primarily isobutane, and a second stream comprising primarily n-butane. ...
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WO/2020/060591A1 |
A process for preparing C2 to C5 hydrocarbons includes introducing a feed stream into a reaction zone of a reactor, the feed stream including hydrogen gas and carbon monoxide. An additional stream is introduced into the reaction zone of ...
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WO/2020/060700A1 |
According to one or more embodiments disclosed herein, methods for operating dehydrogenation processes during non-normal operating conditions, such as at start-up, shut-down, system recycle, or unit trip, are described. The methods may i...
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WO/2020/055963A1 |
Methods and systems for producing high purity methanol and isobutene from crude MTBE feed using multiple divided wall columns are provided. The methods can include purifying the MTBE, dissociating the MTBE to produce isobutene and methan...
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WO/2020/049463A1 |
Systems and methods for producing MTBE and 1-butene are disclosed. A crude C4 hydrocarbon stream is obtained by removing butadiene from a C4 hydrocarbon mixture of a hydrocarbon cracking unit. The crude C4 hydrocarbon stream is then dist...
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WO/2020/049462A1 |
A catalyst for non-oxidative dehydrogenation of alkanes and a method for making and using the same is disclosed. The catalyst can include vanadium oxide derived from vanadyl oxalate. More particularly the catalyst is prepared by a method...
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WO/2020/050137A1 |
A method for producing piperylene, which produces piperylene from a hydrocarbon mixture that is derived from a petroleum fraction having 5 carbon atoms. Incidentally, the hydrocarbon mixture has a piperylene content ratio of from 60% by ...
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WO/2020/042559A1 |
The present invention relates to the technical field of natural substance extracting, and disclosed is a method for synchronously extracting lycopene and citrulline from a watermelon. The method for synchronously extracting lycopene and ...
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WO/2020/046978A1 |
According to one or more embodiments described herein, a method for dehydrogenating hydrocarbons may include passing a hydrocarbon feed comprising one or more alkanes or alkyl aromatics into a fluidized bed reactor, contacting the hydroc...
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WO/2020/042558A1 |
Disclosed is a method for extracting lycopene from a watermelon, belonging to the technical field of extraction of natural substances. The method for extracting lycopene from a watermelon of the present invention comprises the steps of r...
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WO/2020/041696A1 |
Processes for the production of high purity isobutylene are disclosed. The processes may include supplying a mixed C4 feed stream to a catalytic distillation column, which may contain a butene isomerization catalyst. 1 -butene is isomeri...
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WO/2020/041289A1 |
The disclosure relates to a single-atom-based catalyst system with total-length control of single-atom catalytic sites. The single-atom-based catalyst system comprises at least one catalyst structure comprising a first assembly of a plur...
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WO/2020/035528A1 |
Edible organic compounds which can serve as food or feed, or as components of food or feed, are synthesized from oxidized carbon and water, through the input of energy, and using well-known and validated synthesis pathways, leading to fr...
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WO/2020/030995A1 |
A method for producing butenes by the dehydrogenation of n-butane includes dehydrogenating the n-butane in a dehydrogenation zone and contacting material from the dehydrogenation zone with a solvent that is more selective to dissolve n-b...
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WO/2020/033529A1 |
An OCM nanoplate catalyst comprising >25wt.% nanoplates; wherein a nanoplate is a three-dimensional object defined in accordance with ISO/TS 80004-2:2015; wherein a nanoplate is characterized by a first external dimension (thickness (t) ...
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WO/2020/026528A1 |
[Problem] To provide a technique of producing isoprene from 3-methyl-1,3-butanediol, or 1,3-butadiene from 1,3-butanediol, using a single catalyst. [Solution] This catalyst for producing a conjugated diene contains zirconium oxide and ca...
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WO/2020/025782A1 |
The invention relates to a method for purifying isobutene from a C4 stream (7), which comprises at least 1-butene, 2-butene, isobutane and isobutene, comprising: isomerizing 1-butene of a material stream (12), which is obtained from the ...
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WO/2020/028399A1 |
In an embodiment, the present disclosure pertains to a solvent including a hydrocarbon oligomer with at least 20 carbon atoms, where the hydrocarbon oligomer has at least one of a low viscosity, a low vapor pressure, and a high flashpoin...
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WO/2020/027321A1 |
A light hydrocarbon synthesis catalyst structure (1) according to the present invention is provided with: a carrier (10) which is configured from a zeolite compound, while having a porous structure; and at least one metal fine particle (...
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WO/2020/022642A1 |
Provided is a method for preparing linear alpha olefin using a chromium-based catalyst, comprising the steps of: removing oxygen impurities by contacting olefin with an oxygen adsorbent; injecting, into a reactor, olefin and the chromium...
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WO/2020/020730A1 |
The invention concerns a method for olefin metathesis using a catalyst prepared from a precursor comprising molybdenum and silicon and having at least one sequence of bonds Si-O-Mo arranged and incorporated within a mesoporous matrix con...
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WO/2020/014850A1 |
The invention provides a method of preparing a pure M1 phase MoVTeNbOx catalyst with a high specific surface area, comprising the following steps: S1) mixing and dissolving a molybdenum-containing compound, a vanadium-containing compound...
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WO/2020/012393A1 |
Catalysts for producing a branched aliphatic alkene are described. The catalyst can include a catalytic alkali metal or alkali metal composite on a mixed metal oxide support that includes a Column 1 metal and at least one of a Column 3 m...
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WO/2020/009860A1 |
A method for processing a chemical stream includes contacting a feed stream with a catalyst in a reactor portion of a reactor system that includes a reactor portion and a catalyst processing portion. The catalyst includes platinum, galli...
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WO/2020/009863A1 |
According to one or more embodiments presently disclosed, a method for processing a chemical stream may include contacting a feed stream with a catalyst in a reactor portion of a reactor system that includes a reactor portion and a catal...
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WO/2020/006226A1 |
Process for separating a highly pure propylene product from a liquefied petroleum gas stream is disclosed, which eliminates a C3 splitter having over 120 trays and the additional equipment that a C3 splitter requires. The process include...
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WO/2020/006204A1 |
A process is provided to separate a hydrocarbon stream comprising a mixture of light olefins and light paraffins, the process comprising sending the hydrocarbon stream through a pretreatment unit to remove impurities selected from the gr...
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WO/2020/006230A1 |
The present invention relates to a combined C3/C4 splitter with a membrane system. More specifically, the present invention relates to a combined C3/C4 splitter column to separate highly pure propylene product from a liquefied petroleum ...
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WO/2020/002141A1 |
The invention relates to a method for the oligomerisation of ethylene, implemented at a pressure of between 0.1 and 10.0 MPa and at a temperature of between 30 and 200°C, in a cascade of N gas-liquid reactors in series, N being at least...
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WO/2020/006069A1 |
A method of producing one or more glycerol ethers, the method comprising contacting glycerol and tertiary butanol (TBA) in the presence of an acidic catalyst to produce one or more glycerol ethers selected from mono-tert butyl glycerol e...
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WO/2020/006220A1 |
The present invention relates to a combined C3/C4 splitter with a membrane system. More specifically, the present invention relates to a combined C3/C4 splitter column to separate highly pure propylene product from a liquefied petroleum ...
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WO/2019/243480A1 |
The invention relates to a method for producing one or more olefins and one or more carboxylic acids, in which one or more paraffins is or are subjected to an oxidative dehydrogenation. For the oxidative dehydrogenation, a reactor (10) h...
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WO/2019/243704A1 |
The invention relates to the use of a C3 to C6 alkene compound comprising a sole double bond, for limiting or preventing the isomerisation of cis-1,1,1,4,4,4-hexafluorobut-2-ene to trans-1,1,1,4,4,4-hexafluorobut-2-ene, or for limiting o...
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WO/2019/242615A1 |
The present invention relates to a process for the preparation of a zeolitic material having an AEI-type framework structure comprising SiO2 and X2O3 in its framework structure, wherein X stands for a trivalent element, wherein said proc...
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WO/2019/241341A1 |
The present disclosure provides for a separations system for separating ethylene, 2-methylbutane and at least one unsubstituted (C6-C12) hydrocarbon in a multi-component condensate mixture. The separations system includes a feed conduit ...
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WO/2019/235799A1 |
The present invention relates to a bisphosphine ligand compound, a chromium compound prepared using same, an ethylene oligomerization catalyst system containing the chromium compound, and an ethylene oligomer preparing method, wherein th...
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WO/2019/234553A2 |
A bimetallic catalyst for the production of 1,3-butadiene from n-butane, methods of making, uses thereof are described. The catalyst can include a supported catalytic bimetallic material on a silica support that includes an iron metal or...
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WO/2019/236983A1 |
A method for the conversion of methane to ethylene involves converting by pyrolysis or partial oxidation a methane-containing feed (16) (20) to an acetylene-containing product stream (30) (32). The acetylene-containing product stream (30...
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WO/2019/228131A1 |
A fluidifying catalytic reaction regeneration method for increasing the yield of propylene. A catalyst regeneration and catalyst recycling method is provided. Catalytic feedstock oil or a first raw material (13) and a light hydrocarbon o...
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WO/2019/224330A1 |
The invention relates to a method that includes the following steps: - injecting a C4 and/or C5 hydrocarbon-rich supply fraction (26) and at least one ethylene-rich fraction (22) into a metathesis reactor (28); - injecting a metathesis p...
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WO/2019/218489A1 |
A catalyst for synthesising p-xylene, a preparation method therefor, and an application thereof. The catalyst comprises zinc-aluminium spinel oxide and a modified acidic molecular sieve having a mass ratio of 1:5-5:1, the zinc-aluminium ...
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WO/2019/221073A1 |
A method for producing p-xylene, which comprises: a separation step wherein a first starting material which contains isobutene and isobutane is obtained from a C4 fraction that is derived from petroleum; a dimerization step wherein a C8 ...
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WO/2019/221074A1 |
Provided is a p-xylene production method comprising: a dimerization step in which a first starting material including isobutene is brought into contact with a dimerization catalyst including at least one element selected from the group c...
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WO/2019/213026A1 |
The present disclosure relates to an electrophotographic printing method comprising electrophotographically printing a liquid electrophotographic composition onto a substrate. The liquid electrophotographic composition comprises a charge...
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WO/2019/211684A1 |
Systems and methods of producing olefins via catalytic cracking are disclosed. Hydrocarbons of a naphtha stream are isomerized by converting straight chain Cn hydrocarbons to branched Cn hydrocarbons, thereby forming an isomerized naphth...
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WO/2019/207246A1 |
The present invention relates to a method for olefin metathesis, which comprises placing in contact: - at least one olefin, - at least one metathesis catalyst selected from the ruthenium alkylidene complexes comprising two imidazoline-2-...
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WO/2019/207477A1 |
Described is a process for producing field butane. The process includes increasing the n-butane concentration in field butane. The process may include a concentration process that includes distillation and a thermal cracking process.
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