PT2877442T - Processo para a produção de nitrobenzeno através de nitração adiabática - Google Patents

Processo para a produção de nitrobenzeno através de nitração adiabática

Info

Publication number
PT2877442T
PT2877442T PT137397162T PT13739716T PT2877442T PT 2877442 T PT2877442 T PT 2877442T PT 137397162 T PT137397162 T PT 137397162T PT 13739716 T PT13739716 T PT 13739716T PT 2877442 T PT2877442 T PT 2877442T
Authority
PT
Portugal
Prior art keywords
producing nitrobenzene
nitriding
adiabatic
adiabatic nitriding
nitrobenzene
Prior art date
Application number
PT137397162T
Other languages
English (en)
Inventor
Knauf Thomas
Merkel Michael
Original Assignee
Covestro Deutschland 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48832929&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2877442(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of PT2877442T publication Critical patent/PT2877442T/pt

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT137397162T 2012-07-27 2013-07-23 Processo para a produção de nitrobenzeno através de nitração adiabática PT2877442T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12178161 2012-07-27

Publications (1)

Publication Number Publication Date
PT2877442T true PT2877442T (pt) 2017-02-16

Family

ID=48832929

Family Applications (1)

Application Number Title Priority Date Filing Date
PT137397162T PT2877442T (pt) 2012-07-27 2013-07-23 Processo para a produção de nitrobenzeno através de nitração adiabática

Country Status (7)

Country Link
US (1) US9284256B2 (pt)
EP (1) EP2877442B1 (pt)
JP (1) JP6215326B2 (pt)
KR (1) KR102066763B1 (pt)
CN (1) CN104487414B (pt)
PT (1) PT2877442T (pt)
WO (1) WO2014016292A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015197522A1 (de) * 2014-06-24 2015-12-30 Covestro Deutschland Ag Verfahren zur herstellung von chemischen produkten mit betriebsunterbrechungen
DE102017110084B4 (de) 2017-02-03 2019-07-04 Josef Meissner Gmbh & Co. Kg Verfahren und Anlage zur adiabatischen Nitrierung von Aromaten
EP3592727B1 (de) 2017-03-07 2024-04-03 Covestro Deutschland AG Verfahren zur herstellung von nitrobenzol
WO2020212334A1 (de) 2019-04-17 2020-10-22 Covestro Deutschland Ag Verfahren und vorrichtung zur herstellung von nitrobenzol
EP3956289A1 (de) 2019-04-17 2022-02-23 Covestro Deutschland AG Verfahren zur kontinuierlichen herstellung von nitrobenzol

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2256999A (en) 1939-03-08 1941-09-23 Du Pont Nitration of organic compounds
DE1129466B (de) 1960-04-30 1962-05-17 Bayer Ag Verfahren zum Mononitrieren von technischem Benzol, Xylol und Toluol, welche den ueblichen Gehalt an aliphatischen Kohlenwasserstoffen aufweisen
US3928475A (en) * 1974-08-09 1975-12-23 Du Pont Azeotropic nitration of benzene
US4091042A (en) 1977-08-19 1978-05-23 American Cyanamid Company Continuous adiabatic process for the mononitration of benzene
DE3409717C2 (de) * 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
US4814545A (en) * 1988-09-19 1989-03-21 Eastman Kodak Company Process for removing impurities from an aromatic stream
US4973770A (en) 1988-12-15 1990-11-27 C-I-L, Inc. Manufacture of organic nitro compounds
US5313009A (en) 1990-01-04 1994-05-17 Nrm International Technologies C.V. Nitration process
EP0436443B1 (en) 1990-01-04 1996-04-17 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
US5963878A (en) 1998-07-30 1999-10-05 Noram Engineering & Constructors Ltd. Nitration process
US6288289B1 (en) 2000-01-27 2001-09-11 Noram Engineering And Constructors Ltd. Integrated effluent treatment process for nitroaromatic manufacture
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
DE102006004943A1 (de) 2006-02-03 2007-08-09 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol
EP2014641A3 (en) 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
DE102007059513A1 (de) * 2007-12-11 2009-06-18 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung
DE102008048713A1 (de) 2008-09-24 2010-03-25 Bayer Materialscience Ag Verfahren zur kontinuierlichen Herstellung von Nitrobenzol
BRPI0823285A2 (pt) 2008-11-10 2015-06-16 Noram Int Ltd Processo adiabático para a monitoração de benzeno
DE102009005324B4 (de) 2009-01-16 2014-04-03 Plinke Gmbh Verfahren zur adiabatischen Nitrierung von Benzol
DE102009019436A1 (de) 2009-04-29 2010-11-04 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
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
EP2534126B1 (en) 2011-02-17 2015-06-17 Noram International Limited Removal of non-aromatic impurities from a nitration process

Also Published As

Publication number Publication date
US20150166460A1 (en) 2015-06-18
JP2015526422A (ja) 2015-09-10
WO2014016292A1 (de) 2014-01-30
US9284256B2 (en) 2016-03-15
JP6215326B2 (ja) 2017-10-18
EP2877442A1 (de) 2015-06-03
KR102066763B1 (ko) 2020-01-15
KR20150036528A (ko) 2015-04-07
CN104487414B (zh) 2016-09-21
EP2877442B1 (de) 2016-11-16
CN104487414A (zh) 2015-04-01

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