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WO/2022/060353A1 |
Catalysts for the alkylation of olefins with isoparaffins include catalysts containing a zeolite having an MWW framework and a collidine uptake of greater than 75 μmol/cm3. Catalyst compositions include a zeolite having an MWW framework...
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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/2022/055970A1 |
A method of raising the pressure of a natural gas stream (9) on an oil or gas producing installation (1) comprises using an existing high pressure gas stream (13) at the installation to drive the turbine (12) of a turbo-compressor unit (...
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WO/2022/046241A1 |
The invention relates to a catalyst composition comprising (a) an oxide phase (A) comprising one or more metal oxide or metal hydroxide components, each of which is represented by the general formula (I) (AEaRE1bRE2cATd(OH)kOx), (b) a su...
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WO/2022/046543A1 |
Alkane multi-sulfonic acids and salts thereof are provided. In embodiments, an alkane multi-sulfonic acid or salt thereof comprises an alkyl group and at least two sulfonic acid groups, the alkane multi-sulfonic acid having a total numbe...
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WO/2022/043401A1 |
The invention relates to a catalytic synthesis reactor-exchanger (1) comprising a first reactor (2) that is suitable for receiving a first catalyst fixed bed (7), and a second reactor (3) that is suitable for receiving a second catalyst ...
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WO/2022/035405A1 |
The invention relates to a drug and its method of manufacture, which allows to reduce hypertension and treat type 2 diabetes mellitus by using the drug as a dipeptidyl peptidase-4 (DPP-4) inhibitor. The rate of hypoglycemia of the drug i...
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WO/2022/035795A1 |
Disclosed are mono-substituted cydopentadienes, metal cydopentadienyl complexes and methods for synthesizing them. The disclosed mono-substituted cydopentadienes are synthesized by a selective catalytic carbon-carbon coupling reaction. T...
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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 ...
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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/2022/023368A1 |
The disclosure relates to a process to perform an endothermic methane pyrolysis reaction, said process comprising the steps of providing at least one fluidized bed reactor comprising at least two electrodes; and a bed comprising particle...
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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/2022/016500A1 |
The present invention relates to a method for preparing styrene by means of the side chain alkylation of toluene and methanol. The method mainly solves the problems that in existing side chain alkylation technology of toluene and methano...
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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/2022/015349A1 |
According to the subject matter of the present disclosure, a method of producing an aromatization catalyst may comprise producing a plurality of uncalcined ZSM-5 nanoparticles via a dry-gel method, directly mixing the plurality of uncalc...
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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...
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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 ...
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WO/2022/015914A1 |
Disclosed herein are oligomerization processes in which ethylene and a catalyst system are first combined for a suitable residence time in an activation vessel, prior to introduction into a reaction zone to oligomerize ethylene to form a...
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WO/2022/006092A1 |
The selective dimerization of isoolefins, such as isobutene or isopentane, or mixtures thereof, may be conducted in a system including a series of fixed bed reactors and a catalytic distillation reactor. The system may provide for convey...
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WO/2021/255423A1 |
An apparatus for forming a C1 to C5 oxygenate from carbon dioxide and a C1 to C4 hydrocarbon is described. The apparatus comprises: a dielectric barrier discharge, DBD, device arranged to generate a plasma; and a passageway having an inl...
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WO/2021/250002A2 |
The disclosure relates in its first aspect to a process for converting methane into chemicals. The process comprises the steps of (a) providing a first stream (1; 7) comprising methane; (b) providing a second stream (13) which is an oxyg...
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WO/2021/235681A1 |
Provided are a trimerization mixture of alpha-olefins, a method for preparing same and a lubricating oil comprising same, the trimerization mixture of alpha-olefins consisting of C24H50, C28H58, C32H66 and C36H74, wherein the trimerizati...
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WO/2021/236593A1 |
A process to produce pitch, the process comprising the steps of introducing a depressurized effluent to a flash column; separating the depressurized effluent in the flash column to produce a liquid product; introducing the liquid product...
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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...
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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...
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WO/2021/213088A1 |
The present invention provides a system and a method for producing an aromatic compound. The system comprises a cracking unit and an aromatization unit, wherein the cracking unit is configured to convert a light alkane into an alkene-con...
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WO/2021/210948A1 |
The present invention relates to a ligand compound having a novel structure, a transition metal compound, and a catalyst composition comprising same.
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WO/2021/203816A1 |
The present invention provides a method for producing aromatic hydrocarbon and/or liquid fuel from dehydrogenation aromatization of light hydrocarbon. The method comprises the following steps: 1) carrying out a dehydrogenation reaction o...
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WO/2021/198175A1 |
The present disclosure relates in its first aspect to a process of conversion of a stream comprising methane into chemicals, said process being remarkable in that it comprises the steps of providing a first stream (1, 5, 11, 15) comprisi...
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WO/2021/185706A1 |
The present invention relates to an ethylene oligomerisation plant for producing oligomerised alpha-olefins, with the production of a fouling by-product in the form of a deposit, said plant comprising a reaction section comprising: - a r...
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WO/2021/187879A1 |
A method for the conversion of a hydrocarbon-based material into acetylene or ethylene according to an embodiment of the present invention comprises: a supply step of supplying a gaseous or liquid hydrocarbon-based material into a plasma...
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WO/2021/183949A1 |
One or more reactants are flowed into thermal contact with a heating element in a reactor for a first time period. During a first part of a heating cycle, the one or more reactants are provided with a first temperature by heating with th...
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WO/2021/178277A1 |
Provided is a process for hydrating and oligomerizing a hydrocarbon feed comprising mixed olefins, by contacting the feed with water and a catalyst in a fixed bed reactor, wherein the catalyst hydrates mixed olefins to mixed alcohols and...
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WO/2021/178329A1 |
A method of forming an immobilized and separated Diels-Alder adduct is disclosed. This method includes a Diels-Alder reaction between a surface-supported dienophile and a furan-based diene to form an immobilized and separated Diels-Alder...
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WO/2021/176213A1 |
A method for preparing a compound comprising a cyclopentadienyl moiety is described. The method comprises: (a) deprotonating a cyclopentadienyl moiety in a solution comprising an alkali hydroxide and a reducing agent; and (b) reacting th...
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WO/2021/173361A1 |
Metallocene complexes represented by structure (I) are useful for alpha olefin oligomerization in the presence of an activator to generate polyalphaolefins having a high percentage of vinylidene termination and relatively low Mn values. ...
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WO/2021/161327A1 |
The present disclosure provides a process for preparing a reforming catalyst, said process comprising: (a) impregnating at least one support with at least one promoter metal and at least one active metallic component to obtain a second c...
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WO/2021/158481A1 |
The present invention includes substituted 1,1'-biphenyl compounds, analogues thereof, and compositions comprising the same. In one aspect, the compounds contemplated in the invention can be used to treat, ameliorate, or prevent hepatiti...
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WO/2021/145545A1 |
The present invention relates to an oligomer manufacturing apparatus, and provides an oligomer manufacturing apparatus comprising: a reactor for oligomerizing a feed stream containing monomers supplied thereto; a stirrer inserted into a ...
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WO/2021/141872A1 |
Apparatuses and processes for producing a para-xylene stream in an aromatics complex which include a toluene methylation unit and an adsorptive separation unit. A hydrogenation zone and an oxygenate removal zone are utilized to remove ox...
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WO/2021/141801A1 |
A process for ethylbenzene conversion and xylene isomerization of an alkylaromatic feed mixture is described. A C8 alkylaromatic feed mixture can be contacted with two catalyst beds successively in the liquid phase in a C8 aromatic hydro...
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WO/2021/138657A1 |
A system and method for producing 1-butene and ultra-high-molecular-weight polyethylene (UHMWPE), including feeding a catalyst, an antifouling co-catalyst, and ethylene to a reactor, and dimerizing ethylene into 1-butene and polymerizing...
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WO/2021/137713A1 |
The present invention relates to a process for producing linear alpha-olefins, in particular hexene-1. The claimed ethylene trimerization process is carried out in an apparatus ensuring stable heat and mass exchange, and comprises the fo...
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WO/2021/133202A1 |
The invention relates to the field of preparing transition metal oxocarboxylates that can be used as sources of transition metals in homogeneous catalyst systems. In particular, the invention relates to the field of preparing chromium ox...
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WO/2021/126414A1 |
The invention relates to a composition containing a catalyst having high catalytic stability for conducting oxidative coupling of methane (OCM) at high carbon efficiency, while improving both methane and oxygen conversion. Particularly, ...
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WO/2021/122140A1 |
The invention relates to a gas/liquid oligomerization reactor having successive zones with variable diameters. The invention also relates to a process for the oligomerization of ethylene using a gas/liquid oligomerization reactor having ...
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WO/2021/122139A1 |
The invention relates to the field of gas/liquid reactors for the oligomerization of ethylene to obtain linear olefins by homogeneous catalysis with a reaction chamber comprising transverse internals capable of slowing down the ascent of...
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WO/2021/123272A1 |
The present invention relates to a material comprising (i) an inner part comprising or consisting of bulk silicon, (ii) an outer part comprising or consisting of a silicon-based compound, said silicon-based compound comprising of silicon...
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WO/2021/126756A1 |
The present disclosure relates to a process for the deolefinization of hydrocarbon streams through an aromatic alkylation reaction by olefins, using a catalyst containing a framework-substituted zirconium and/or titanium and/or hafnium-m...
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