BR9500613A - Processo para a preparação contínua de mononitrotoluenos - Google Patents

Processo para a preparação contínua de mononitrotoluenos

Info

Publication number
BR9500613A
BR9500613A BR9500613A BR9500613A BR9500613A BR 9500613 A BR9500613 A BR 9500613A BR 9500613 A BR9500613 A BR 9500613A BR 9500613 A BR9500613 A BR 9500613A BR 9500613 A BR9500613 A BR 9500613A
Authority
BR
Brazil
Prior art keywords
mononitrotoluenes
continuous preparation
continuous
preparation
Prior art date
Application number
BR9500613A
Other languages
English (en)
Inventor
Bernd-Michael Dr Koenig
Helmut Dr Judat
Heinz Ulrich Dr Blank
Original Assignee
Bayer 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=25933784&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9500613(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR9500613A publication Critical patent/BR9500613A/pt

Links

Classifications

    • 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
    • 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
BR9500613A 1994-02-14 1995-02-13 Processo para a preparação contínua de mononitrotoluenos BR9500613A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4404614 1994-02-14
DE4410417A DE4410417A1 (de) 1994-02-14 1994-03-25 Verfahren zur adiabatischen Herstellung von Mononitrotoluolen

Publications (1)

Publication Number Publication Date
BR9500613A true BR9500613A (pt) 1995-10-17

Family

ID=25933784

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9500613A BR9500613A (pt) 1994-02-14 1995-02-13 Processo para a preparação contínua de mononitrotoluenos

Country Status (13)

Country Link
US (1) US5648565A (pt)
EP (1) EP0668263B1 (pt)
JP (1) JP3219960B2 (pt)
KR (1) KR100341038B1 (pt)
CN (1) CN1070472C (pt)
BR (1) BR9500613A (pt)
CA (1) CA2142257C (pt)
CZ (1) CZ287890B6 (pt)
DE (2) DE4410417A1 (pt)
ES (1) ES2107256T3 (pt)
HU (1) HU215170B (pt)
RU (1) RU2119909C1 (pt)
TW (1) TW268933B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5763687A (en) * 1995-12-15 1998-06-09 Mitsui Chemicals, Inc. Preparation process for aromatic mononitro compounds
ID24977A (id) 1997-11-03 2000-08-31 Bayer Ag Proses untuk membuat senyawa nitro aromatik
DE19953722A1 (de) 1999-11-09 2001-05-10 Bayer Ag Verfahren zur adiabatischen Herstellung von 3,4-Dichlornitrobenzol
PT1272268E (pt) * 2000-03-02 2012-07-24 Dow Global Technologies Llc Reator tubular, processo de realização de reações multifásicas líquido/ líquido num reator tubular, e um processo de nitração cíclica de compostos aromáticos num reator tubular
DE10055359C1 (de) * 2000-11-08 2002-03-28 Bayer Ag Kontinuierliches isothermes Verfahren zur Herstellung von Mononitrotoluolen
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
EP2184103A1 (de) 2008-11-11 2010-05-12 Onea Engineering Austria GmbH Modularer Reaktor
JP5602143B2 (ja) * 2008-11-14 2014-10-08 ノラム インターナショナル リミテッド モノニトロベンゼンの生産における副産物ジニトロベンゼンの生成を低減する方法
CN101475485B (zh) * 2009-01-16 2011-11-16 淮阴师范学院 应用超声波技术提高对硝基甲苯收率的方法
DE102010006984A1 (de) * 2010-02-05 2011-08-11 Bayer MaterialScience AG, 51373 Verfahren zur kontinuierlichen Herstellung von Nitrobenzol
CN102834371B (zh) 2011-02-17 2015-07-15 诺拉姆国际公司 从硝化过程去除非芳香族杂质
US8907144B2 (en) * 2012-03-22 2014-12-09 Noram International Limited Process for adiabatic production of mononitrotoluene
CN110172023A (zh) * 2019-04-04 2019-08-27 清华大学 一种绝热硝化制备单硝基甲苯的方法
EP4310224A1 (de) 2022-07-19 2024-01-24 Covestro Deutschland AG Nachhaltige herstellung organischer aminoverbindungen für die produktion organischer isocyanate

Family Cites Families (7)

* 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
US2256998A (en) * 1939-11-18 1941-09-23 American Stove Co Automatic fuel control
US4021498A (en) * 1975-12-09 1977-05-03 American Cyanamid Company Adiabatic process for nitration of nitratable aromatic compounds
DE2632234C3 (de) * 1976-07-17 1978-12-21 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Nitrotoluolgemischen mit einem überwiegenden Gehalt an Nitrotoluol
US4091042A (en) * 1977-08-19 1978-05-23 American Cyanamid Company Continuous adiabatic process for the mononitration of benzene
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

Also Published As

Publication number Publication date
JPH07258173A (ja) 1995-10-09
KR950032070A (ko) 1995-12-20
CN1111614A (zh) 1995-11-15
EP0668263B1 (de) 1997-08-27
CZ287890B6 (cs) 2001-03-14
ES2107256T3 (es) 1997-11-16
RU2119909C1 (ru) 1998-10-10
DE4410417A1 (de) 1995-08-17
US5648565A (en) 1997-07-15
KR100341038B1 (ko) 2002-12-05
CZ36695A3 (en) 1995-11-15
EP0668263A1 (de) 1995-08-23
CN1070472C (zh) 2001-09-05
CA2142257A1 (en) 1995-08-15
RU95101857A (ru) 1996-11-20
CA2142257C (en) 2003-06-17
JP3219960B2 (ja) 2001-10-15
TW268933B (pt) 1996-01-21
HU215170B (hu) 1998-10-28
HUT70692A (en) 1995-10-30
DE59500545D1 (de) 1997-10-02

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law