WO2016144667A3 - Fabrication d'acrylonitrile améliorée - Google Patents

Fabrication d'acrylonitrile améliorée Download PDF

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Publication number
WO2016144667A3
WO2016144667A3 PCT/US2016/020565 US2016020565W WO2016144667A3 WO 2016144667 A3 WO2016144667 A3 WO 2016144667A3 US 2016020565 W US2016020565 W US 2016020565W WO 2016144667 A3 WO2016144667 A3 WO 2016144667A3
Authority
WO
WIPO (PCT)
Prior art keywords
stream
acrylonitrile
method includes
pressure
effluent
Prior art date
Application number
PCT/US2016/020565
Other languages
English (en)
Other versions
WO2016144667A2 (fr
Inventor
Timothy Robert Mcdonel
Jay Robert COUCH
David Rudolph Wagner
Paul Trigg Wachtendorf
Original Assignee
Ineos Europe Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ineos Europe Ag filed Critical Ineos Europe Ag
Priority to RU2017134470A priority Critical patent/RU2017134470A/ru
Publication of WO2016144667A2 publication Critical patent/WO2016144667A2/fr
Publication of WO2016144667A3 publication Critical patent/WO2016144667A3/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/24Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005Separating solid material from the gas/liquid stream
    • B01J8/0055Separating solid material from the gas/liquid stream using cyclones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818Feeding of the fluidising gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818Feeding of the fluidising gas
    • B01J8/1827Feeding of the fluidising gas the fluidising gas being a reactant
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/24Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/32Separation; Purification; Stabilisation; Use of additives
    • C07C253/34Separation; Purification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796Details of the reactor or of the particulate material
    • B01J2208/00893Feeding means for the reactants
    • B01J2208/00902Nozzle-type feeding elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796Details of the reactor or of the particulate material
    • B01J2208/00991Disengagement zone in fluidised-bed reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention concerne un procédé qui consiste à faire réagir, à une première pression et en présence d'un catalyseur, l'ammoniac, l'oxygène et un hydrocarbure choisi parmi le groupe constitué de propane, de propylène et d'isobutylène, et des combinaisons de ces derniers, pour fournir un flux effluent de réacteur qui comprend de l'acrylonitrile. Le procédé consiste à tremper le flux effluent de réacteur avec un premier flux aqueux pour fournir un flux trempé qui comprend l'acrylonitrile. Le procédé consiste à comprimer le flux trempé pour fournir un flux de compresseur effluent comprenant l'acrylonitrile, et à acheminer, à une seconde pression, le flux de compresseur effluent vers un absorbeur. Le procédé consiste à absorber, dans l'absorbeur, l'acrylonitrile dans un second flux aqueux pour obtenir une eau riche comprenant l'acrylonitrile, l'absorption étant réalisée à une pression supérieure à la première pression.
PCT/US2016/020565 2015-03-06 2016-03-03 Fabrication d'acrylonitrile améliorée WO2016144667A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2017134470A RU2017134470A (ru) 2015-03-06 2016-03-03 Улучшенное производство акрилонитрила

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510099427.6A CN104693069A (zh) 2015-03-06 2015-03-06 改进的丙烯腈制造
CN201510099427.6 2015-03-06

Publications (2)

Publication Number Publication Date
WO2016144667A2 WO2016144667A2 (fr) 2016-09-15
WO2016144667A3 true WO2016144667A3 (fr) 2016-12-22

Family

ID=53340666

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2016/020565 WO2016144667A2 (fr) 2015-03-06 2016-03-03 Fabrication d'acrylonitrile améliorée

Country Status (3)

Country Link
CN (1) CN104693069A (fr)
RU (1) RU2017134470A (fr)
WO (1) WO2016144667A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113336669A (zh) * 2015-03-06 2021-09-03 英尼奥斯欧洲股份公司 改进的丙烯腈制造
CN104693069A (zh) * 2015-03-06 2015-06-10 英尼奥斯欧洲股份公司 改进的丙烯腈制造

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246191A (en) * 1979-08-13 1981-01-20 Uop Inc. Ammoxidation process
US4868330A (en) * 1988-04-06 1989-09-19 The Boc Group, Inc. Process for the production of nitriles
US6107509A (en) * 1999-03-31 2000-08-22 The Standard Oil Company Process for the recovery of acrylonitrile and methacrylontrile
WO2012090690A1 (fr) * 2010-12-27 2012-07-05 旭化成ケミカルズ株式会社 Procédé de purification de l'acrylonitrile
WO2016144667A2 (fr) * 2015-03-06 2016-09-15 Ineos Europe Ag Fabrication d'acrylonitrile améliorée

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044966A (en) 1959-08-05 1962-07-17 Standard Oil Co Attrition resistant oxidation catalysts
US3198750A (en) 1962-12-26 1965-08-03 Standard Oil Co Mixed antimony oxide-uranium oxide oxidation catalyst
US3352764A (en) 1966-05-02 1967-11-14 Standard Oil Co Absorption and distillation process for separating crude unsaturated nitriles from acetonitrile with selective solvent recycle
US4234510A (en) 1973-06-07 1980-11-18 Standard Oil Company Recovery of acrylonitrile or methacrylonitrile by condensation
US3885928A (en) 1973-06-18 1975-05-27 Standard Oil Co Ohio Acrylonitrile and methacrylonitrile recovery and purification system
CN100364948C (zh) * 2003-08-06 2008-01-30 巴斯福股份公司 操作至少一种有机化合物的连续非均相催化气相部分氧化的方法
US8455388B2 (en) 2010-03-23 2013-06-04 Ineos Usa Llc Attrition resistant mixed metal oxide ammoxidation catalysts
CN102659625B (zh) * 2012-04-20 2014-04-02 中国天辰工程有限公司 一种丙烯腈的工业化生产方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246191A (en) * 1979-08-13 1981-01-20 Uop Inc. Ammoxidation process
US4868330A (en) * 1988-04-06 1989-09-19 The Boc Group, Inc. Process for the production of nitriles
US6107509A (en) * 1999-03-31 2000-08-22 The Standard Oil Company Process for the recovery of acrylonitrile and methacrylontrile
WO2012090690A1 (fr) * 2010-12-27 2012-07-05 旭化成ケミカルズ株式会社 Procédé de purification de l'acrylonitrile
WO2016144667A2 (fr) * 2015-03-06 2016-09-15 Ineos Europe Ag Fabrication d'acrylonitrile améliorée

Also Published As

Publication number Publication date
RU2017134470A (ru) 2019-04-09
CN104693069A (zh) 2015-06-10
WO2016144667A2 (fr) 2016-09-15

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