CN105308018B - 通过绝热的硝化作用制备硝基苯的方法 - Google Patents

通过绝热的硝化作用制备硝基苯的方法 Download PDF

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Publication number
CN105308018B
CN105308018B CN201480024253.0A CN201480024253A CN105308018B CN 105308018 B CN105308018 B CN 105308018B CN 201480024253 A CN201480024253 A CN 201480024253A CN 105308018 B CN105308018 B CN 105308018B
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China
Prior art keywords
sulfuric acid
acid
aqueous phase
nitrobenzene
oxidizing agent
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CN201480024253.0A
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Chinese (zh)
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CN105308018A (zh
Inventor
A.迈拉塔
T.克瑙夫
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Covestro Deutschland AG
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Bayer MaterialScience 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201480024253.0A 2013-04-29 2014-04-24 通过绝热的硝化作用制备硝基苯的方法 Active CN105308018B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13165822 2013-04-29
EP13165822.1 2013-04-29
PCT/EP2014/058345 WO2014177450A1 (de) 2013-04-29 2014-04-24 Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung

Publications (2)

Publication Number Publication Date
CN105308018A CN105308018A (zh) 2016-02-03
CN105308018B true CN105308018B (zh) 2017-10-03

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US (1) US9302978B1 (enExample)
EP (1) EP2991966B1 (enExample)
JP (1) JP6458006B2 (enExample)
KR (1) KR20160003084A (enExample)
CN (1) CN105308018B (enExample)
PT (1) PT2991966T (enExample)
SA (1) SA515370062B1 (enExample)
TW (1) TW201509879A (enExample)
WO (1) WO2014177450A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102597388B1 (ko) * 2017-03-07 2023-11-03 코베스트로 도이칠란트 아게 니트로벤젠의 제조 방법
CN112939781B (zh) * 2019-12-11 2022-07-12 万华化学（宁波）有限公司 一种通过苯的硝化制备硝基苯的连续运行的绝热方法
CN116457333A (zh) * 2020-11-11 2023-07-18 巴斯夫欧洲公司 浓缩稀硫酸的方法
EP4547642A1 (en) 2022-06-28 2025-05-07 Basf Se Process for producing nitrobenzene

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101033192A (zh) * 2006-03-06 2007-09-12 北京夏一催化技术有限公司 一种硝酸硝化苯生产一硝基苯的方法
CN101456817A (zh) * 2007-12-11 2009-06-17 拜尔材料科学股份公司 通过绝热硝化制备硝基苯的方法
WO2013030223A1 (de) * 2011-08-31 2013-03-07 Bayer Intellectual Property Gmbh Verfahren zur kontinuierlichen herstellung von nitrobenzol

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US2256999A (en) 1939-03-08 1941-09-23 Du Pont Nitration of organic compounds
JPS6038407B2 (ja) * 1974-12-27 1985-08-31 鐘淵化学工業株式会社 塩化ビニルの懸濁重合法
US4091042A (en) * 1977-08-19 1978-05-23 American Cyanamid Company Continuous adiabatic process for the mononitration of benzene
DE3409117A1 (de) 1984-03-13 1985-09-19 Sanpack-Gesellschaft Greiner & Co (GmbH & Co), 2000 Hamburg Verfahren zum verpacken von verpackungsgut in bahnfoermige streckfolie
US5313009A (en) 1990-01-04 1994-05-17 Nrm International Technologies C.V. Nitration process
JP3214165B2 (ja) * 1993-06-30 2001-10-02 住友化学工業株式会社 ニトロベンゼンの製造方法
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
JPH10202213A (ja) * 1997-01-27 1998-08-04 Chiyoda Corp 配管のスケーリング防止方法
US6288289B1 (en) 2000-01-27 2001-09-11 Noram Engineering And Constructors Ltd. Integrated effluent treatment process for nitroaromatic manufacture
ATE555846T1 (de) 2000-03-02 2012-05-15 Dow Global Technologies Llc Rohrreaktor, verfahren zur durchführung von flüssig-flüssig mehrphasenreaktionen und verfahren zur ring-nitrierung von aromatischen verbindungen
EP1291078A3 (de) 2001-09-10 2004-01-28 Bayer Ag Rohrreaktor zur adiabatischen Nitrierung
DE102004017628A1 (de) 2004-04-10 2005-11-03 Bayer Materialscience Ag Verfahren zur Aufarbeitung von aromatische Nitroverbindungen enthaltenden Abwässern
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
DE102010038519A1 (de) * 2010-07-28 2012-02-02 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung
WO2012013678A2 (de) 2010-07-30 2012-02-02 Bayer Materialscience Ag Verfahren zur kontinuierlichen herstellung von nitrobenzol

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101033192A (zh) * 2006-03-06 2007-09-12 北京夏一催化技术有限公司 一种硝酸硝化苯生产一硝基苯的方法
CN101456817A (zh) * 2007-12-11 2009-06-17 拜尔材料科学股份公司 通过绝热硝化制备硝基苯的方法
WO2013030223A1 (de) * 2011-08-31 2013-03-07 Bayer Intellectual Property Gmbh Verfahren zur kontinuierlichen herstellung von nitrobenzol

Also Published As

Publication number Publication date
EP2991966B1 (de) 2017-07-12
SA515370062B1 (ar) 2016-08-02
TW201509879A (zh) 2015-03-16
PT2991966T (pt) 2017-10-06
JP6458006B2 (ja) 2019-01-23
JP2016520575A (ja) 2016-07-14
CN105308018A (zh) 2016-02-03
EP2991966A1 (de) 2016-03-09
WO2014177450A1 (de) 2014-11-06
KR20160003084A (ko) 2016-01-08
US9302978B1 (en) 2016-04-05
US20160083332A1 (en) 2016-03-24

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