BR112019005288A2 - processo de craqueamento catalítico fluidizado e aparelho para maximizar o rendimento de olefinas leves e outras aplicações - Google Patents
processo de craqueamento catalítico fluidizado e aparelho para maximizar o rendimento de olefinas leves e outras aplicaçõesInfo
- Publication number
- BR112019005288A2 BR112019005288A2 BR112019005288A BR112019005288A BR112019005288A2 BR 112019005288 A2 BR112019005288 A2 BR 112019005288A2 BR 112019005288 A BR112019005288 A BR 112019005288A BR 112019005288 A BR112019005288 A BR 112019005288A BR 112019005288 A2 BR112019005288 A2 BR 112019005288A2
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- light olefins
- maximizing
- yield
- reactor
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 150000001336 alkenes Chemical class 0.000 title abstract 2
- 238000004523 catalytic cracking Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 11
- 229930195733 hydrocarbon Natural products 0.000 abstract 5
- 150000002430 hydrocarbons Chemical class 0.000 abstract 5
- 239000004215 Carbon black (E152) Substances 0.000 abstract 4
- 239000002245 particle Substances 0.000 abstract 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
- C07C4/06—Catalytic processes
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- C—CHEMISTRY; METALLURGY
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- C10G51/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only
- C10G51/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only
- C10G51/026—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only only catalytic cracking steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/06—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
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- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
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- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
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- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
- C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
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- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
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- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
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- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
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- C10G55/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only
- C10G55/06—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only including at least one catalytic cracking step
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- B01J2208/00017—Controlling the temperature
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- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/30—Aromatics
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- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Catalysts (AREA)
Abstract
aparelhos e processos aqui fornecidos para converter alimentações de hidrocarbonetos em olefinas leves e outros hidrocarbonetos. os processos e aparelhos incluem, em algumas formas de realização, alimentar um hidrocarboneto, um primeiro catalisador e um segundo catalisador para um reator, em que o primeiro catalisador tem um tamanho médio de partícula menor e é menos denso que o segundo catalisador. uma primeira porção do segundo catalisador pode ser recuperada como um produto de fundo do reator, e um efluente de hidrocarboneto craqueado, uma segunda porção do segundo catalisador e o primeiro catalisador podem ser recuperados como um produto de topo do reator. a segunda porção do segundo catalisador pode ser separada do produto de topo, proporcionando uma primeira corrente compreendendo o primeiro catalisador e o efluente de hidrocarboneto e uma segunda corrente compreendendo o segundo catalisador separado, permitindo o retorno do segundo catalisador separado na segunda corrente para o reator.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US201662395707P | 2016-09-16 | 2016-09-16 | |
PCT/US2017/051537 WO2018053110A1 (en) | 2016-09-16 | 2017-09-14 | Fluid catalytic cracking process and apparatus for maximizing light olefin yield and other applications |
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BR112019005288A2 true BR112019005288A2 (pt) | 2019-06-04 |
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BR112019005288A BR112019005288A2 (pt) | 2016-09-16 | 2017-09-14 | processo de craqueamento catalítico fluidizado e aparelho para maximizar o rendimento de olefinas leves e outras aplicações |
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US (5) | US10351786B2 (pt) |
EP (1) | EP3512923A4 (pt) |
JP (2) | JP7364467B2 (pt) |
KR (1) | KR102305664B1 (pt) |
CN (2) | CN107828443A (pt) |
AR (1) | AR109657A1 (pt) |
AU (1) | AU2017325716B2 (pt) |
BR (1) | BR112019005288A2 (pt) |
CA (1) | CA3036996C (pt) |
DO (1) | DOP2019000066A (pt) |
MX (1) | MX2019003033A (pt) |
MY (1) | MY197470A (pt) |
PH (1) | PH12019500563A1 (pt) |
RU (1) | RU2728777C1 (pt) |
TW (1) | TWI654173B (pt) |
WO (1) | WO2018053110A1 (pt) |
ZA (1) | ZA201901836B (pt) |
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CN114423845A (zh) * | 2019-08-05 | 2022-04-29 | 沙特基础工业全球技术公司 | 最大化石脑油催化裂化的芳香烃产率的多个密相提升管 |
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2017
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- 2017-09-18 CN CN201710841557.1A patent/CN107828443A/zh active Pending
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