CN110573491B - 制备硝基苯的方法 - Google Patents

制备硝基苯的方法 Download PDF

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Publication number
CN110573491B
CN110573491B CN201880030241.7A CN201880030241A CN110573491B CN 110573491 B CN110573491 B CN 110573491B CN 201880030241 A CN201880030241 A CN 201880030241A CN 110573491 B CN110573491 B CN 110573491B
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China
Prior art keywords
benzene
nitrobenzene
mass flow
nitric acid
flow rate
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CN201880030241.7A
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Chinese (zh)
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CN110573491A (zh
Inventor
D.陈
T.克瑙夫
J.明尼希
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Covestro Deutschland AG
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Covestro Deutschland AG
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201880030241.7A 2017-03-07 2018-03-05 制备硝基苯的方法 Active CN110573491B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17159723.0 2017-03-07
EP17159723 2017-03-07
PCT/EP2018/055376 WO2018162427A1 (de) 2017-03-07 2018-03-05 Verfahren zur herstellung von nitrobenzol

Publications (2)

Publication Number Publication Date
CN110573491A CN110573491A (zh) 2019-12-13
CN110573491B true CN110573491B (zh) 2022-11-11

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ID=58265814

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CN201880030241.7A Active CN110573491B (zh) 2017-03-07 2018-03-05 制备硝基苯的方法

Country Status (9)

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US (1) US10815189B2 (enExample)
EP (1) EP3592727B1 (enExample)
JP (1) JP7093361B2 (enExample)
KR (1) KR102597388B1 (enExample)
CN (1) CN110573491B (enExample)
HU (1) HUE067029T2 (enExample)
PT (1) PT3592727T (enExample)
SA (1) SA519410031B1 (enExample)
WO (1) WO2018162427A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113924284B (zh) * 2019-04-17 2025-01-28 科思创德国股份有限公司 用于制备硝基苯的方法及装置
WO2025045698A1 (en) 2023-08-25 2025-03-06 Covestro Deutschland Ag Reactor for the nitration of aromatic compounds, production plant comprising said reactor and nitration process using said reactor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091042A (en) * 1977-08-19 1978-05-23 American Cyanamid Company Continuous adiabatic process for the mononitration of benzene
CN104487414A (zh) * 2012-07-27 2015-04-01 拜耳材料科技股份有限公司 通过绝热硝化制备硝基苯的方法
CN104507903A (zh) * 2012-07-27 2015-04-08 拜耳材料科技股份有限公司 通过绝热硝化制备硝基苯的方法
WO2015197521A1 (de) * 2014-06-24 2015-12-30 Covestro Deutschland Ag Verfahren zur herstellung von nitrobenzol
CN105308018A (zh) * 2013-04-29 2016-02-03 科思创德国股份公司 通过绝热的硝化作用制备硝基苯的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409717C2 (de) 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
ES2087139T3 (es) 1990-01-04 1996-07-16 Nrm Int Tech Procedimiento de nitracion.
US5313009A (en) 1990-01-04 1994-05-17 Nrm International Technologies C.V. Nitration process
DE4437047A1 (de) 1994-10-17 1996-04-18 Bayer Ag Verfahren zur Dinitrierung von aromatischen Verbindungen
DE19539205A1 (de) 1995-10-22 1997-04-24 Meissner Gmbh & Co Kg Josef Verfahren zur Aromatennitrierung
US6288289B1 (en) 2000-01-27 2001-09-11 Noram Engineering And Constructors Ltd. Integrated effluent treatment process for nitroaromatic manufacture
KR100743381B1 (ko) 2000-03-02 2007-07-30 다우 글로벌 테크놀로지스 인크. 관형 반응기, 관형 반응기에서 액체/액체 다상 반응의 수행방법 및 관형 반응기에서 방향족 화합물의 환상 니트로화 방법
EP1291078A3 (de) 2001-09-10 2004-01-28 Bayer Ag Rohrreaktor zur adiabatischen Nitrierung
US20050171207A1 (en) * 2003-09-26 2005-08-04 Myriad Genetics, Incorporated Method and composition for combination treatment of neurodegenerative disorders
DE102004017628A1 (de) 2004-04-10 2005-11-03 Bayer Materialscience Ag Verfahren zur Aufarbeitung von aromatische Nitroverbindungen enthaltenden Abwässern
DE102006004943A1 (de) 2006-02-03 2007-08-09 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol
DE102008048713A1 (de) 2008-09-24 2010-03-25 Bayer Materialscience Ag Verfahren zur kontinuierlichen Herstellung von Nitrobenzol
DE102010006984A1 (de) 2010-02-05 2011-08-11 Bayer MaterialScience AG, 51373 Verfahren zur kontinuierlichen Herstellung von Nitrobenzol
CN103068788A (zh) 2010-07-30 2013-04-24 拜耳知识产权有限责任公司 生产硝基苯的连续方法
WO2016124304A1 (de) * 2015-02-03 2016-08-11 Merck Patent Gmbh Metallkomplexe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091042A (en) * 1977-08-19 1978-05-23 American Cyanamid Company Continuous adiabatic process for the mononitration of benzene
CN104487414A (zh) * 2012-07-27 2015-04-01 拜耳材料科技股份有限公司 通过绝热硝化制备硝基苯的方法
CN104507903A (zh) * 2012-07-27 2015-04-08 拜耳材料科技股份有限公司 通过绝热硝化制备硝基苯的方法
CN105308018A (zh) * 2013-04-29 2016-02-03 科思创德国股份公司 通过绝热的硝化作用制备硝基苯的方法
WO2015197521A1 (de) * 2014-06-24 2015-12-30 Covestro Deutschland Ag Verfahren zur herstellung von nitrobenzol

Also Published As

Publication number Publication date
WO2018162427A1 (de) 2018-09-13
KR102597388B1 (ko) 2023-11-03
US10815189B2 (en) 2020-10-27
US20200017434A1 (en) 2020-01-16
EP3592727B1 (de) 2024-04-03
SA519410031B1 (ar) 2022-08-21
JP2020509071A (ja) 2020-03-26
HUE067029T2 (hu) 2024-09-28
CN110573491A (zh) 2019-12-13
PT3592727T (pt) 2024-06-26
KR20190121838A (ko) 2019-10-28
EP3592727A1 (de) 2020-01-15
JP7093361B2 (ja) 2022-06-29

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