C10G69/10

APPARATUS AND PROCESS FOR THE ENHANCED PRODUCTION OF AROMATIC COMPOUNDS
20220228075 · 2022-07-21 · ·

Embodiments of the present disclosure are directed to a process for the upgrading of petroleum products comprising subjecting a diesel feed to a hydrocracking process, thereby producing a hydrocrackate fraction; subjecting the hydrocrackate fraction to a catalytic reforming process, thereby producing a reformate; and recovering aromatics from the reformate. In accordance with another embodiment of the present disclosure, a method of producing aromatics may comprise introducing a diesel feed to a hydrocracking unit to produce a hydrocrackate fraction, passing the hydrocrackate fraction to a catalytic reforming unit to produce a reformate, and passing the reformate to an aromatic recovery complex to produce an aromatic fraction. In accordance with yet another embodiment of the present disclosure, an apparatus for the upgrading of petroleum products may comprise a hydrocracker, a catalytic reformer, and an aromatic recovery complex. The hydrocracker may be in fluid communication with the catalytic reformer, the catalytic reformer may be in fluid communication with an aromatic recovery complex, and the hydrocracker may be structurally configured to receive a diesel feed.

APPARATUS AND PROCESS FOR THE ENHANCED PRODUCTION OF AROMATIC COMPOUNDS
20220228075 · 2022-07-21 · ·

Embodiments of the present disclosure are directed to a process for the upgrading of petroleum products comprising subjecting a diesel feed to a hydrocracking process, thereby producing a hydrocrackate fraction; subjecting the hydrocrackate fraction to a catalytic reforming process, thereby producing a reformate; and recovering aromatics from the reformate. In accordance with another embodiment of the present disclosure, a method of producing aromatics may comprise introducing a diesel feed to a hydrocracking unit to produce a hydrocrackate fraction, passing the hydrocrackate fraction to a catalytic reforming unit to produce a reformate, and passing the reformate to an aromatic recovery complex to produce an aromatic fraction. In accordance with yet another embodiment of the present disclosure, an apparatus for the upgrading of petroleum products may comprise a hydrocracker, a catalytic reformer, and an aromatic recovery complex. The hydrocracker may be in fluid communication with the catalytic reformer, the catalytic reformer may be in fluid communication with an aromatic recovery complex, and the hydrocracker may be structurally configured to receive a diesel feed.

Integrated hydrocracking/adsorption and aromatic recovery complex to utilize the aromatic bottoms stream

In accordance with one or more embodiments of the present disclosure, a process for treating a hydrocarbon feedstream having nitrogen-containing compounds and polynuclear aromatic compounds includes contacting the hydrocarbon feedstream with an adsorbent material; introducing the adsorbent-treated hydrocarbon feedstream to a hydrocracking reaction unit to produce a hydrocracked effluent stream; introducing a naphtha stream to a catalytic reforming unit to produce a reformate stream; introducing the reformate stream to an aromatic recovery complex to produce a light reformate stream, a BTX stream, and an aromatic bottoms stream; and introducing the aromatic bottoms stream to the used adsorbent to release at least a portion of the nitrogen-containing compounds and polynuclear compounds.

Integrated hydrocracking/adsorption and aromatic recovery complex to utilize the aromatic bottoms stream

In accordance with one or more embodiments of the present disclosure, a process for treating a hydrocarbon feedstream having nitrogen-containing compounds and polynuclear aromatic compounds includes contacting the hydrocarbon feedstream with an adsorbent material; introducing the adsorbent-treated hydrocarbon feedstream to a hydrocracking reaction unit to produce a hydrocracked effluent stream; introducing a naphtha stream to a catalytic reforming unit to produce a reformate stream; introducing the reformate stream to an aromatic recovery complex to produce a light reformate stream, a BTX stream, and an aromatic bottoms stream; and introducing the aromatic bottoms stream to the used adsorbent to release at least a portion of the nitrogen-containing compounds and polynuclear compounds.

PROCESSES FOR PRODUCING AROMATIC AND OLEFINIC COMPOUNDS

Disclosed are systems and processes to produce aromatic and olefinic compounds by aromatization and thermal cracking of hydrocarbons.

METHOD FOR THE CONVERSION OF FEEDSTOCK CONTAINING NAPHTHA TO LOW CARBON OLEFINS AND AROMATICS

Disclosed is a method for producing low carbon olefins and/or aromatics from feedstock comprising naphtha. The method can include the following steps: a) feeding feedstock comprising naphtha into a fast fluidized bed reactor; b) contacting the feedstock with a catalyst under conditions to produce a gas product and spent catalyst; c) separating the gas product to produce a stream comprising primarily one or more low carbon olefins and/or one or more aromatics; d) transporting the spent catalyst to a regenerator; e) regenerating the spent catalyst in the regenerator to form regenerated catalyst; and f) returning the regenerated catalyst to the fast fluidized bed reactor.

Systems and processes integrating hydroprocessing and an aromatics recovery complex for separating and upgrading hydrocarbons

A process for separating and upgrading a hydrocarbon feed includes passing the hydrocarbon feed to a distillation unit to separate it into at least a naphtha stream and a residue, passing the naphtha stream to a NHT that hydrotreats the naphtha stream to produce a hydrotreated naphtha, passing the hydrotreated naphtha to a NREF that reforms the hydrotreated naphtha to produce a reformate, passing the reformate to an ARC that processes the reformate to produce at least one aromatic product effluent and an aromatic bottoms stream, passing at least a portion of the residue to a residue hydroprocessing unit that hydroprocesses the portion of the residue to produce a hydroprocessed effluent, and passing a portion of the aromatic bottoms stream to the residue hydroprocessing unit to increase the solubility of the asphaltene compounds and reduce sedimentation. Systems for conducting the process are also disclosed.

Systems and processes integrating hydroprocessing and an aromatics recovery complex for separating and upgrading hydrocarbons

A process for separating and upgrading a hydrocarbon feed includes passing the hydrocarbon feed to a distillation unit to separate it into at least a naphtha stream and a residue, passing the naphtha stream to a NHT that hydrotreats the naphtha stream to produce a hydrotreated naphtha, passing the hydrotreated naphtha to a NREF that reforms the hydrotreated naphtha to produce a reformate, passing the reformate to an ARC that processes the reformate to produce at least one aromatic product effluent and an aromatic bottoms stream, passing at least a portion of the residue to a residue hydroprocessing unit that hydroprocesses the portion of the residue to produce a hydroprocessed effluent, and passing a portion of the aromatic bottoms stream to the residue hydroprocessing unit to increase the solubility of the asphaltene compounds and reduce sedimentation. Systems for conducting the process are also disclosed.

PROCESS AND PLANT FOR PRODUCING GASOLINE FROM A RENEWABLE FEED
20230295526 · 2023-09-21 · ·

The present invention relates to a process and plant for producing hydrocarbon product boiling in the gasoline boiling range from a feedstock originating from a renewable source, the process and plant comprising a hydroprocessing stage which includes hydrodoxygenation for producing renewable diesel and renewable naphtha, and subsequent aromatization of the renewable naphtha thereby also producing a lighthydrocarbon gas stream, such as liquid petroleum gas (LPG), from which a hydrogen stream is produced.

Process of producing light olefins and aromatics from wide range boiling point naphtha

Systems and methods for processing full range naphtha to produce light olefins are disclosed. The systems and methods include separating the full range naphtha into a light naphtha stream and a heavy naphtha stream and integrating a catalytic cracking with a naphtha reforming to process the light naphtha and heavy naphtha streams.