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WO/1981/000415A1 |
A multi-stage catalytic reforming process (11, 12, 13 and 14) wherein a hydrocarbon feedstock (15) and hydrogen-rich gas (17) are heated to reforming temperature by indirect heat exchange (18) and then introduced in admixture (19) direct...
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WO/1980/002192A1 |
A vapor fraction containing hydrogen and at least one hydrocarbon selected from the group consisting of C1 to C4 hydrocarbons is separated from a hydrogen-rich refinery off-gas feed to give a liquid product fraction. The refinery off-gas...
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JP7436124B2 |
Provided is a method for preparing synthesis gas, and more particularly, a method for preparing synthesis gas including: supplying a PGO stream including a pyrolysis gas oil (PGO) discharged from a naphtha cracking center (NCC) process t...
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JP7436122B2 |
Provided is a method for preparing synthesis gas and aromatic hydrocarbons, and more particularly, a method for preparing synthesis gas and aromatic hydrocarbons including: supplying a pyrolysis fuel oil (PFO) stream containing PFO and a...
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JP7436121B2 |
Provided is a method for preparing synthesis gas and aromatic hydrocarbons, and more particularly, a method for preparing synthesis gas and aromatic hydrocarbons including: supplying a pyrolysis fuel oil (PFO) stream containing PFO and a...
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JP7436123B2 |
Provided is a method for preparing synthesis gas, and more particularly, a method for preparing synthesis gas including: supplying a cracked gas stream discharged from a cracking furnace of a naphtha cracking center (NCC) process to a ga...
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JP7432508B2 |
The invention relates to a catalyst comprising a support, at least one noble metal M, tin, phosphorus and ytterbium, the content of phosphorus element being greater than or equal to 0.2% by weight and less than 0.4% by weight, and the co...
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JP2024503219A |
According to one or more embodiments of the present disclosure, a catalyst system useful for dehydrogenation includes 98% to 99.95% by volume catalyst and 0.05% to 2% by volume combustion additive. The catalyst can include 1 ppmw to 150 ...
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JP2024501007A |
C from crude oil and/or pyrolysis oil6~C8A method of producing aromatics and optionally light gas olefins is disclosed. The process includes the steps of hydrotreating a first stream containing hydrocarbons from crude oil and/or pyrolysi...
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JP2023546230A |
A method and system for processing gasoline components is disclosed. The method comprises the following steps: a) reacting the gasoline components in an aromatization unit and separating the reaction products to produce C4-Ingredients, C...
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JP2023545175A |
A method and system for processing hydrocarbon-containing mixtures is disclosed. The process comprises the following steps: I) separating the hydrocarbon-containing mixture into light and heavy components; II) reacting the light fraction...
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JP2023542418A |
A disproportionation and transalkylation catalyst, its preparation, and its use are disclosed, the catalyst comprising an acidic molecular sieve, a first metal component loaded on the acidic molecular sieve, and an oxide additive; the fi...
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JP2023537380A |
The present invention relates to a process and plant for producing hydrocarbon products boiling in the gasoline boiling range from feedstocks derived from renewable resources, the process and plant producing renewable diesel and renewabl...
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JP2023535638A |
The present invention relates to a process for treating plastic pyrolysis oil, the process comprising: (a) selectively hydrogenating said feedstock to obtain a hydrogenated effluent; (b) said hydrotreating the hydrotreated effluent to ob...
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JP2023535637A |
The present invention relates to a process for treating plastic pyrolysis oils, comprising: (a) selectively treating said feedstock in the presence of at least hydrogen and at least one selective hydrogenation catalyst; (b) hydrotreating...
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JP2023535309A |
A method of treating a paraffinic naphtha includes contacting a paraffinic naphtha feedstock with a catalyst system in a dehydrogenation reactor. The catalyst system comprises a framework-substituted ultrastable Y (USY)-type zeolite for ...
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JP2023108285A |
To provide a method for producing simultaneously a light hydrocarbon compound and an aromatic compound having excellent activity, selectivity, metal volatilization inhibitory effect and durability from an aliphatic hydrocarbon compound s...
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JP2023530341A |
A process for forming petroleum products includes introducing a feedstream of petroleum feedstock into a supercritical water reactor. The feed stream is reacted with supercritical water in the supercritical water reactor, thereby forming...
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JP2023529258A |
A mixture of hydrocarbons with an olefin content between 5 and 50% by weight and boiling more than 90 vol. A process for preparing propylene from a hydrocarbon feed containing up to 10 wt. It is directed to contacting cracking catalyst w...
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JP7296383B2 |
The invention relates to a catalyst comprising a support, at least one noble metal M, tin, phosphorus and yttrium, the content of phosphorus element being less than or equal to 1% by weight, and the content of yttrium being less than or ...
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JP2023517198A |
Hydrocarbon upgrade process. The process comprises contacting the hydrocarbon-containing feedstock with fluidized catalyst particles which may comprise Groups 8-10 elements or compounds thereof disposed on a support to dehydrogenate, deh...
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JP2023055086A |
To provide a metal-containing MFI type zeolite which enables simultaneous production of a light hydrocarbon compound and an aromatic compound from aliphatic hydrocarbon, and enables application of a light hydrocarbon compound and an arom...
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JP2023055080A |
To provide an MFI type zeolite which enables simultaneous production of a light hydrocarbon compound and an aromatic compound from aliphatic hydrocarbon, and enables application of a light hydrocarbon compound and an aromatic compound ex...
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JP2023516098A |
Hydrocarbon upgrade process. The process comprises (I) contacting a hydrocarbon-containing feedstock with a catalyst that may contain a Group 8-10 element or compound thereof disposed on a support to dehydrogenate or dehydrate at least a...
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JP7239100B2 |
A method for producing a monocyclic aromatic hydrocarbon having 6 to 8 carbon atoms, including bringing a raw material which contains a light hydrocarbon having 2 to 7 carbon atoms as a main component into contact with a catalyst composi...
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JP7222034B2 |
An object is to reduce an overall cost including the construction cost of a plant and its raw material and energy costs, and also reduce carbon dioxide emissions. An aromatic compound manufacturing method is characterized in that the met...
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JP2023504851A |
A feed separation system configured to separate a feed stream into a light stream and a heavy stream; a hydrogen production system configured to produce hydrogen and carbon dioxide from the light stream; and a synthetic hydrocarbon or ca...
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JP7191024B2 |
A method of preparing a bound zeolite support comprising: contacting a zeolite powder with a binder and water to form a paste; shaping the paste to form an wet extruded base; removing excess water from the wet extruded base to form an ex...
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JP7169755B2 |
A device (20): compares reference performance information with user performance information, corrects a reference operation function, and calculates a user operation function; calculates, for a plurality of types of catalyst, the other o...
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JP7144449B2 |
Methods for regenerating a spent catalyst are disclosed. Such methods may employ a step of chlorinating the spent catalyst in the gas phase, followed by decoking the chlorinated spent catalyst, and then fluorinating the de-coked catalyst...
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JP7133623B2 |
Process for the production of C6-C7 aromatic compounds from a hydrocarbon feedstock of naphtha type comprising the following stages:a) the said feedstock (1) is sent into a first fractionation unit (2) in order to obtain an upper stream ...
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JP7101190B2 |
Methods for producing supported catalysts containing a transition metal and a bound zeolite base are disclosed. These methods employ a step of washing the bound zeolite base in the presence of cesium, prior to impregnating the bound zeol...
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JP2022530867A |
An improved modification process for producing aromatic hydrocarbons is disclosed. The process is equipped with two reformers arranged in a parallel flow configuration, with the first reformer being C.8+It is a conventional reformer equi...
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JP7083816B2 |
Systems and methods for crude oil separation and upgrading, which include the ability to reduce aromatic complex bottoms content in gasoline and higher-quality aromatic compounds. In some embodiments, aromatic complex bottoms are recycle...
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JP7051873B2 |
A process for producing cumene comprising converting plastics to hydrocarbon liquid and pyrolysis gas; feeding hydrocarbon liquid to hydroprocessor to yield hydrocarbon product and first gas stream; feeding hydrocarbon product to reformi...
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JP7047107B2 |
The invention relates to a reforming catalyst. The reforming catalyst comprises a reforming metal, such as Pt, a support, such as an alumina support, and a USY zeolite, which has had part of its aluminum framework substituted with Zr and...
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JP7042173B2 |
To provide a device for providing an operation condition to a user without depending on direct simulation.A device is connected to a user's terminal through a network, and provides an operation condition on an RF device of a user. The de...
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JP2022506608A |
[Structure] Hydrocarbon-based feedstock, including n-paraffin hydrocarbons, naphthenic hydrocarbons, and aromatic hydrocarbons, at temperatures of 400-700 ° C, pressures of 0.1-4 MPa, 0.1-10h.-1This is a method for performing fixed bed ...
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JP6995857B2 |
Methods for regenerating a sulfur-contaminated catalyst are disclosed. Such methods may employ a step of washing the sulfur-contaminated catalyst with an aqueous solution containing an alkali metal, followed by contacting the washed cata...
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JP2021519412A |
The present invention relates to a method of investigating a process stream containing five or more different hydrocarbon-containing components. In the method, at least one process flow line (35) is operably connected to an online IR spe...
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JP2021504383A |
The present invention is a method for producing an aromatic compound of C6-C7 from a naphtha-type hydrocarbon feedstock, which is a step (2) of fractionating the feedstock to obtain an upper flow and a lower flow, and an upper flow. The ...
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JP6801127B2 |
Methods for regenerating a spent catalyst in a metal reactor are disclosed. Such methods may employ a step of chlorinating the spent catalyst, followed by decoking the chlorinated spent catalyst, and then fluorinating the de-coked catalyst.
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JP2020196685A |
To provide a catalyst system for benzene production that makes it possible to produce benzene from an aliphatic hydrocarbon with high selectivity and high efficiency, and a method for producing benzene with a high benzene selectivity and...
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JP6780369B2 |
To provide a catalyst for manufacturing an aromatic compound excellent in productivity, stability, swing operability, and long life, and a manufacturing method of the aromatic compound.There is provided a catalyst for manufacturing an ar...
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JP6766289B1 |
Used aromatization catalysts containing transition metals and catalyst carriers are selectively poisoned in the disclosed reforming methods, resulting in improvements in overall aromatic yield and selectivity. [Selection diagram] Fig. 1
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JP2020525627A |
A method of optimizing the operation of the catalyst reforming equipment is provided. The equipment is equipped with multiple reactors, the reactor contains a catalyst, working gas containing hydrocarbons and molecular hydrogen flows con...
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JP6731125B2 |
Spent aromatization catalysts containing a transition metal and a catalyst support are selectively poisoned in the disclosed reforming methods, resulting in improvements in overall aromatics yield and selectivity.
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JP2020513459A |
Provided are systems and methods for inclusion of olefins in the reaction environment for the oxygenate conversion process. For conversion processes involving metal-accelerated zeolite catalysts, the addition of olefins to the oxygenate ...
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JP2020044474A |
To reduce the frequency of exchanging an absorbent material by efficiently absorbing an organic halogen compound from a process for treating a petroleum fraction and a mixed fluid of an inorganic halogen compound derived from crude oil a...
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JP6636287B2 |
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