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WO/2021/041070A1 |
A catalytic composite comprises a first component selected from Group VIII noble metal components and mixtures thereof, a second component selected from one or more of alkali and alkaline earth metal components, and a third component sel...
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WO/2021/041022A1 |
An changeable lead-lag configuration of two isomerization reactors can be used to achieve continuous isomerization operations in an aromatics production complex, even if the isomerization catalyst deactivates over time to require catalys...
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WO/2021/038374A1 |
A system and method for coproduction in the production of ethylene, including contacting ethane with an oxidative dehydrogenation (ODH) catalyst in presence of oxygen in a first reactor to dehydrogenate ethane to ethylene, and contacting...
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WO/2021/036098A1 |
A propane dehydrogenation process involving catalyst regeneration and reactor double-online switching. The propane dehydrogenation process comprises a catalytic dehydrogenation process and a catalyst regeneration process. Raw materials e...
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WO/2021/032672A1 |
The present application relates to branched alkanes comprising n carbon atoms, n being an integer between 9 and 50, to the process for preparing same and to uses thereof. The present application also relates to the olefins for obtaining ...
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WO/2021/030401A1 |
Processes of making [1.1.1]propellane utilize reaction conditions that include reacting 1,1-dibromo-2,2-bis(chloromethyl)cyclopropane with an effective amount of solid magnesium.
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WO/2021/029938A1 |
The present disclosure provides processes and apparatus for producing poly alpha olefins. In at least one embodiment, a process to produce a poly alpha olefin includes introducing a first olefin monomer to a first catalyst and an activat...
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WO/2021/029939A1 |
The present disclosure provides processes and apparatus for producing poly alpha olefins. In at least one embodiment, a process to produce a poly alpha olefin includes introducing a first olefin monomer to a first catalyst and an activat...
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WO/2021/025942A1 |
An active material useful in an oxidative dehydrogenation reactor system has an active phase, a support phase, and an intermediate composite phase. The active phase includes a transition metal oxide such as manganese oxide, which is reve...
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WO/2021/025938A1 |
Metal oxides are provided that have selective hydrogen combustion activity while also acting as solid oxygen carriers (SOCs). The metal oxides correspond to a metal oxide core of at least one metal having multiple oxidation states that i...
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WO/2021/018600A1 |
Disclosed is a catalyst nickel, copper and an alumina support, said catalyst being characterized in that: - the nickel is distributed both in a shell at the periphery of the support and in the core of the support, the thickness of the sh...
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WO/2021/018603A1 |
Disclosed is a catalyst comprising nickel and sulfur on an alumina support, said catalyst being characterized in that: - the nickel is distributed both in a shell at the periphery of the support and in the core of the support, the thickn...
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WO/2021/018604A1 |
Disclosed is a catalyst comprising a nickel-based active phase and an alumina support, characterized in that: - the nickel is distributed both in a shell at the periphery of the support and in the core of the support, the thickness of sa...
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WO/2021/021263A1 |
A dehydrogenation system includes a plurality of dehydrogenation reactors valved to operate in alternating dehydrogenation modes and regeneration modes in a timed sequence in a system cycle by way of the plurality of valves; a digital pr...
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WO/2021/015898A1 |
Alkyl-demethylation of C2+-hydrocarbyl substituted aromatic hydrocarbons can be utilized to treat one or more of a heavy naphtha reformate stream, a hydrotreated SCN stream, a C8 aromatic hydrocarbon isomerization feed stream, a C9+ arom...
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WO/2021/015901A1 |
Alkyl-demethylation of C2+-hydrocarbyl substituted aromatic hydrocarbons can be utilized to treat one or more of a heavy naphtha reformate stream, a hydrotreated SCN stream, a C8 aromatic hydrocarbon isomerization feed stream, a C9+ arom...
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WO/2021/015900A1 |
Alkyl-demethylation of C2+-hydrocarbyl substituted aromatic hydrocarbons can be utilized to treat one or more of a heavy naphtha reformate stream, a hydrotreated SCN stream, a C8 aromatic hydrocarbon isomerization feed stream, a C9+ arom...
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WO/2021/009307A1 |
The invention relates to a method (100) for producing a target compound, wherein a paraffin is subjected to an oxidative dehydrogenation process (1) using oxygen, thereby obtaining an olefin, and the olefin is subjected to a hydroformyla...
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WO/2021/009588A1 |
The oxidative dehydrogenation of ethane comprises contacting a mixture of ethane and oxygen in an ODH reactor with an ODH catalyst under conditions that promote oxidation of ethane into ethylene. Conditions within the reactor are control...
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WO/2020/263544A1 |
A method for operating an integrated system for producing olefins may include contacting a hydrogenation feed with a first hydrogenation catalyst to produce a hydrogenated effluent, the hydrogenation feed including at least a portion of ...
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WO/2020/263545A1 |
A method for operating an acetylene hydrogenation unit in an integrated steam cracking-fluidized catalytic dehydrogenation (FCDh) system may include separating a cracked gas from a steam cracking system and an FCDh effluent from an FCDh ...
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WO/2020/263599A1 |
According to one or more embodiments, a method for forming light olefins may comprise introducing a hydrocarbon feed stream into a reactor, reacting the hydrocarbon feed stream with a dehydrogenation catalyst in the reactor to form a hig...
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WO/2020/263546A1 |
A method for operating an acetylene hydrogenation unit of a steam cracking system that integrates a fluidized catalytic dehydrogenation (FCDh) effluent from a fluidized catalytic dehydrogenation (FCDh) system may include separating a cra...
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WO/2020/260607A1 |
Process for producing triptane and/or triptene comprising the steps: (i) reaction of tertiary butyl halide with magnesium to form a Grignard reagent; (ii) reaction of the Grignard reagent from step (i) with acetone to form a Grignard add...
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WO/2020/240357A1 |
Reactors and methods for producing olefins from paraffins are disclosed. A hydrocarbon feed stream comprising one or more alkanes is dehydrogenated to produce one or more alkenes in a dehydrogenation compartment of a reactor. The effluen...
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WO/2020/240347A1 |
Systems and methods for producing butadiene are disclosed. In a reaction unit, n-butane is dehydrogenated in the presence of a double-dehydrogenation catalyst to produce a mixture that includes butadiene and unreacted n-butane. An extrac...
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WO/2020/238470A1 |
A catalyst capable of effectively catalyzing conjugated linoleic acid synthesis, a preparation method, and a conjugated linoleic acid synthesis method. The catalyst is one or more of the solid heteropolyacid chemical compounds H3PW12O40 ...
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WO/2020/240305A1 |
Methods of and systems for producing an olefin are disclosed. A paraffin is dehydrogenated to produce a mixture comprising the olefin and unreacted paraffin. The mixture is then fed to an extractive distillation unit that uses soybean oi...
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WO/2020/236707A1 |
A catalyst, methods of making, and process of dehydrogenating paraffins utilizing the catalyst. The catalyst includes at least 20 mass% Zn, a catalyst support and a catalyst stabilizer. The catalyst is further characterizable by physical...
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WO/2020/236738A1 |
A catalyst, methods of making, and process of dehydrogenating paraffins utilizing the catalyst. The catalyst includes at least 20 mass% Zn, a catalyst support and a catalyst stabilizer. The catalyst is further characterizable by physical...
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WO/2020/231684A1 |
An improved isomerization process in which the inlet temperature to the isomerization reaction zone is less than 105°C is described. A separate reactor is provided for the decomposition of the organic chloride. The product of the decomp...
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WO/2020/220313A1 |
Provided is a method for preparation of a supported carbon catalyst, at least comprising: (1) causing a gas containing an organic silicon source to contact a silicon oxide-based material so as to obtain a precursor; and (2) causing the p...
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WO/2020/222168A1 |
Described herein is a base oil synthesis via ionic catalyst oligomerization further utilizing a hydrophobic process for removing an ionic catalyst from a reaction mixture with a silica gel composition, specifically a reaction mixture com...
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WO/2020/219797A1 |
Systems operable to produce liquid transportation fuels by converting a hydrocarbon feed stream comprising both isopentane and n-pentane. The system comprises a first separator operable to separate a hydrocarbon feed stream into a first ...
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WO/2020/214181A1 |
Processes and systems for dehydrogenating ethylbenzene may include mixing a steam stream and an ethylbenzene stream to form a feed mixture. The ethylbenzene / steam feed mixture may then be fed to a dehydrogenation reactor containing an ...
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WO/2020/209742A1 |
The invention relates to a composite support for a catalyst, comprising alumina and an oxide of an element of group IV of the periodic table. This support contains from 0.2 to 0.6 wt. % of an element of group IV of the periodic table ...
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WO/2020/205354A1 |
Novel MEL framework type zeolites can be made to have small crystallite sizes and desirable silica/SiCb molar ratios. Catalyst compositions comprising such MEL framework type zeolites can be particularly advantageous in isomerization C8 ...
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WO/2020/202940A1 |
Provided is a catalytic mixture with sufficient catalytic efficiency, wherein pressure loss is small when the catalytic mixture fills a flow reactor and a reactive solution is caused to flow therethrough, and the catalytic efficiency and...
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WO/2020/205357A1 |
Novel MEL framework type zeolites can be made to have small crystallite sizes and desirable silica/SiO2 molar ratios. Catalyst compositions comprising such MEL framework type zeolites can be particularly advantageous in isomerization C8 ...
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WO/2020/193071A1 |
The invention relates to a method for generating a gas-product (SNG) comprising the following steps: a) Providing a first part (PF1) of a feed stream (FDS), b) Providing a second part (PF2) of a feed stream (FDS), c) Combining said first...
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WO/2020/187572A1 |
The invention relates to a method (100) for producing one or more olefins, in which a reaction mixture is formed, containing oxygen and one or more paraffins, and in which a portion of the oxygen in the reaction mixture is reacted with a...
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WO/2020/189738A1 |
A method for producing dicyclopentadiene and isoprene, the method including: a separation step for obtaining, from a raw material mixture that contains a normal form and an iso form of a C5 hydrocarbon, a first mixture that contains the ...
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WO/2020/186937A1 |
Disclosed is an alkane dehydrogenation circulating fluidized bed device, comprising a reaction device and a regenerative device. The reaction device comprises a reactor and a reacting settler (3), the reacting settler (3) is connected wi...
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WO/2020/189739A1 |
This isoprene production method includes: a separation step for separating n-pentane and isopentane from a C5 fraction containing, as a main component, a hydrocarbon having 5 carbon atoms; an isomerization step for bringing the n-pentane...
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WO/2020/190828A1 |
Catalysts and processes for a selective conversion of hydrocarbons. The catalyst comprises: a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a modifier selected from the group consisti...
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WO/2020/191192A1 |
A paraffin having 2-8 carbon atoms may be dehydrogenated by contacting the paraffin with metal oxide cataiyst(s) to produce light olefins, such as propylene, under certain reaction conditions in a riser, fluidized bed, or fixed-bed swing...
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WO/2020/186139A1 |
A traction fluid comprising a blend of 2,3-dicyclohexyl-2,3-dimethylbutane (HAD) and 2,3-dicyclohexyl-2,3-dimethylbutane (iso-HAD) is found to have a lower viscosity at low temperatures when compared to a traction fluid having only HAD o...
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WO/2020/183302A1 |
A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a first hydrogenation unit producing a first process stream; passing the first process stream through a distillation unit; withdrawin...
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WO/2020/181166A1 |
A method of reducing the fouling in a process for the production of styrene, the method comprising: introducing an additive into a stream comprising styrene and byproduct divinyl benzene (DVB), wherein the additive comprises: at least on...
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WO/2020/178710A1 |
Systems and methods for producing MTBE and propylene are disclosed. A C4 hydrocarbon stream from an effluent of hydrocarbon cracking unit is first processed in a selective hydrogenation unit to convert butadiene to 1-butene and 2-butene....
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