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JP2023517244A |
A reactor system configured to efficiently remove contaminants (CCR, nickel, vanadium, nitrogen, sodium, iron, calcium, chlorine, etc.) from the heavy fraction of crude oil. The product is transferred to a common main fractionation secti...
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JP7238203B2 |
Apparatus and processes herein provide for converting hydrocarbon feeds to light olefins and other hydrocarbons. The processes and apparatus include a conventional riser reactor in combination with a mixed flow (e.g., including both coun...
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JP2022540497A |
The apparatus and processes in the present disclosure provide for converting hydrocarbon feeds to light olefins and other hydrocarbons. The process and apparatus, in some embodiments, include feeding a hydrocarbon, a first catalyst, and ...
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JP7130632B2 |
A process for producing olefins and aromatics comprising converting plastics to a hydrocarbon product comprising a gas phase and a liquid phase in a pyrolysis unit; separating the hydrocarbon product into a hydrocarbon gas stream compris...
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JP6967135B2 |
Embodiments disclosed herein relate to systems and processes for producing olefins and/or dienes. The processes may include: thermally cracking a hydrocarbon containing feed to produce a cracked hydrocarbon effluent containing a mixture ...
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JP2020527454A |
According to one embodiment, the heavy oil can be treated by a method that may include improving at least a portion of the heavy oil to form an improved oil, which may be a modification of the heavy oil. Improved by contacting with hydro...
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JP2020527632A |
According to one embodiment, the heavy oil can be treated by a method that may include improving at least a portion of the heavy oil to form an improved oil, and improving the heavy oil, according to one embodiment. From heavy oils in co...
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JP6693826B2 |
A method of producing a lower olefin and BTX from stock oils selected from at least two or more kinds of oils, the method including: a first catalytic cracking step of bringing one stock oil A among the stock oils into contact with a cat...
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JP6689386B2 |
Embodiments of a process for producing paraffins from a petroleum-based composition comprising long chain aromatics comprise mixing a supercritical water stream with a pressurized, heated petroleum-based composition to create a combined ...
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JP6672427B2 |
The present invention relates to Delayed Coking of heavy petroleum residue producing petroleum coke and lighter hydrocarbon products. The invented process utilizes a pre-cracking reactor for mild thermal cracking of the feedstock and int...
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JP6480726B2 |
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JP6464199B2 |
A sequential cracking process for the thermal cracking of a hydrocarbon feedstock in a cascade of cracking units wherein said hydrocarbon feedstock is heated in a furnace to a predetermined maximum temperature and thermally cracked in th...
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JP6357202B2 |
The present invention relates to delayed coking of heavy petroleum residue producing petroleum coke and lighter hydrocarbon products. The invented process utilize a pre-cracking reactor for mild thermal cracking of the feedstock and an i...
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JP6262749B2 |
In an FCC process and system, a whole crude oil feedstock is directly converted into light olefins and other products. The feed is separated into a high boiling fraction and a low boiling fraction, and each fraction is processed in separ...
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JP6215936B2 |
The invention relates to a process for converting hydrocarbon feeds by thermal steamcracking to at least one olefin-containing product stream comprising at least ethylene and propylene, with at least partial conversion of a first hydroca...
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JP6184496B2 |
The invention relates to a process for converting hydrocarbon inputs by thermal steamcracking to give at least one olefin-containing product stream comprising at least ethylene and propylene, by at least partly converting a hydrocarbon i...
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JP6181181B2 |
The invention relates to a process for converting hydrocarbon feeds by thermal steamcracking to at least one olefin-containing product stream comprising at least ethylene and propylene, with at least partial conversion of a first hydroca...
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JP6172819B2 |
A fluid catalytic cracking apparatus and process is disclosed, providing for efficient conversion of heavy hydrocarbon feeds to light olefins, aromatics, and gasoline. A countercurrent flow reactor operating in bubbling or turbulent flui...
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JP6140824B2 |
The invention relates to a process for converting feeds composed of hydrocarbons by thermal steamcracking to at least one olefin-containing product stream comprising at least ethylene and propylene, with at least partial conversion of th...
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JP6130852B2 |
A method for producing an olefin and a monocyclic aromatic hydrocarbon of the present invention includes a dicyclopentadiene removal treatment step of removing dicyclopentadienes having a dicyclopentadiene skeleton from a feedstock oil w...
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JP6082403B2 |
A method for producing an olefin and a monocyclic aromatic hydrocarbon of the present invention includes a cracking and reforming reaction step of obtaining a product containing an olefin and a monocyclic aromatic hydrocarbon by bringing...
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JP2016117800A |
To provide a method for producing a lower olefin that when producing ethylene and propylene from a light paraffinic hydrocarbon raw material such as light naphtha or the like, can easily change the production ratio of the ethylene and th...
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JP5764214B2 |
Disclosed are a catalytic cracking method and an apparatus for implementing the method. The catalytic cracking is carried out in a primary reactor and a secondary light material reactor, wherein in a first reaction region of the primary ...
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JP2015067710A |
To provide a heavy oil lightening apparatus that can produce a good quality light oil by lightening a heavy oil under a relaxed condition as well as that can regenerate the catalyst used in the lightening in a short period of time.A heav...
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JP2015506397A |
(A) In the riser tube reactor, the FCC feed material containing the cellulose material and the hydrocarbon co-feed material is brought into contact with the FCC catalyst at a temperature of 400 ° C. or higher to produce a distillate pro...
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JP5296200B2 |
Provided is a method whereby a fuel oil having a low viscosity, a low pour point and a high cetane number can be produced by thermally decomposing palm fruit cluster, etc. One or more materials selected from the group consisting of palm ...
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JP5208762B2 |
Novel catalytic compositions for cracking of crude oil fractions are disclosed. The catalytic compositions comprise a basic material. When used in a cracking process, preferably a FCC process, the resulting LCO and HCO fractions have des...
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JP2013014760A |
To provide a method for producing an aromatic hydrocarbon and/or light olefin, in which deactivation of a catalyst due to coking can be suppressed.The method for producing aromatic hydrocarbon and/or olefin having four or less carbon ato...
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JP2012509943A |
The present invention relates to a process for the selective conversion of hydrocarbon feed having a Conradson Carbon Residue content of 0 to 6 wt %, based on the hydrocarbon feed. The hydrocarbon feed is treated in a two-step process. T...
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JP4838996B2 |
A process for steam cracking a hydrocarbon feedstock containing olefins to provide increased light olefins in the steam cracked effluent, the process comprising passing a first hydrocarbon feedstock containing one or more olefines throug...
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JP2011529114A |
This invention relates to a process for the selective conversion of vacuum gas oil. The vacuum gas oil is treated in a two step process. The first is thermal conversion and the second is catalytic cracking of the products of thermal conv...
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JP4808209B2 |
A process for producing light olefins and aromatics, which comprises reacting a feedstock by contacting with a catalytic cracking catalyst in at least two reaction zones, wherein the reaction temperature of at least one reaction zone amo...
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JP4767394B2 |
A process for cracking an olefin-containing hydrocarbon feedstock which is selective towards light olefins in the effluent, the process comprising passing a hydrocarbon feedstock containing one or more olefins through a reactor containin...
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JP4671089B2 |
An apparatus and a process for catalytic cracking of a hydrocarbon feed is described, carried out in at least two reaction zones, one ( 30 ) operating in catalyst riser mode, wherein the feed and catalyst from regeneration zone ( 3 ) are...
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JP4665398B2 |
Conversion of a charge comprising a main heavy fraction of boiling point more than 350degreesC and a secondary fraction of boiling point less than 320degreesC by catalytic cracking in a fluidized bed, to obtain good yields of both propyl...
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JP2011046754A |
To provide a method for cracking an olefin-containing hydrocarbon feedstock which is selective towards light olefins in the effluent.The method comprises passing a hydrocarbon feedstock oil containing olefins through a reactor containing...
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JP4637434B2 |
The feed hydrocarbon together with steam is passed as vapor through a thermal steam cracking in which it is heated to temperatures in the range from 700 to 1000° C., where a cracking mixture is produced which contains C2- to C6-olefins ...
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JP4620427B2 |
Integration of gas oil and light olefin catalytic cracking zones with a pyrolytic cracking zone to maximize efficient production of petrochemical feedstocks is disclosed. Integration of the units in parallel allows production of an overa...
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JP4585729B2 |
A method and apparatus for steam cracking hydrocarbons, which method consists in heating a mixture of hydrocarbons and steam to a desired temperature that is high enough to crack the hydrocarbons and transform them into olefins, the sour...
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JP2010241826A |
To provide a method for cracking an olefin-containing hydrocarbon feedstock which is selective towards light olefins in the effluent.The method includes passing a hydrocarbon feedstock containing olefins through a reactor containing a cr...
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JP2010523803A |
A system comprising a riser reactor comprising a gas oil feedstock and a first catalyst under catalytic cracking conditions to yield a riser reactor product comprising a cracked gas oil product and a first used catalyst; a intermediate r...
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JP4361234B2 |
A process for catalytic cracking hydrocarbon stocks to increase simultaneously the yields of diesel oil and liquefied gas, carrying out in a riser or fluidized-bed reactor, which comprises: (a) Gasoline stock, an optional pre-lifting med...
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JP4283997B2 |
A three stage hydroprocessing process includes two liquid and one vapor reaction stages, with a hydrogen containing vapor effluent produced in both liquid stages. The second liquid stage vapor effluent comprises part of the first liquid ...
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JP2009518470A |
Processing scheme and arrangement for increasing the relative yield of light olefins involves integration of the cracking a heavy hydrocarbon feedstock to produce an effluent comprising a range of hydrocarbon products including C4-C7 ole...
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JP4251303B2 |
A process for the continuous pyrolysis and de-coking in a reaction zone comprises a pyrolysis zone (40) made of a refractory material and consisting of heating and cooling zones. The heating zone comprises at least 2 rows (1.2) parallel ...
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JP2009051884A |
To provide an effective utilization method for waste fish nets discarded in a large amount.After the melted material of the waste fish net is gasified by a thermal decomposition tank, it is passed through a catalytic cracking tank filled...
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JP2009500485A |
The present invention provides a process for the production of olefins, which process comprises: (a) providing an autothermal cracking unit having at least two reactors, (b) autothermally cracking a first hydrocarbon stream by contacting...
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JP4096114B2 |
For producing three effluents which are respectively rich in straight chain paraffins, in mono-branched paraffins, and in di-branched and tri-branched paraffins possibly with naphthenic and/or aromatic compounds, from C5-C8 cuts or inter...
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JP4018835B2 |
The operation of multistage catalytic hydrocarbon conversion system in which hydrocarbons flow serially through at least two reaction zones is improved by using staggered by-passing of a portion of the change to each zone such that the f...
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JP2007504292A |
A recycling system has a pyrolysis apparatus ( 40 ) having a combustion section ( 42 ) for selectively combusting a carbon component in materials, and a gasification section ( 41 ) for pyrolyzing and gasifying the materials by using heat...
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