GB1466516A - Mononitration of benzene - Google Patents

Mononitration of benzene

Info

Publication number
GB1466516A
GB1466516A GB3307675A GB3307675A GB1466516A GB 1466516 A GB1466516 A GB 1466516A GB 3307675 A GB3307675 A GB 3307675A GB 3307675 A GB3307675 A GB 3307675A GB 1466516 A GB1466516 A GB 1466516A
Authority
GB
United Kingdom
Prior art keywords
benzene
reaction vessel
nitrobenzene
azeotrope
nitric acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3307675A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1466516A publication Critical patent/GB1466516A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3307675A 1974-08-09 1975-08-07 Mononitration of benzene Expired GB1466516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US497047A US3928475A (en) 1974-08-09 1974-08-09 Azeotropic nitration of benzene

Publications (1)

Publication Number Publication Date
GB1466516A true GB1466516A (en) 1977-03-09

Family

ID=23975249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3307675A Expired GB1466516A (en) 1974-08-09 1975-08-07 Mononitration of benzene

Country Status (11)

Country Link
US (1) US3928475A (enExample)
JP (1) JPS5833859B2 (enExample)
BE (1) BE832206A (enExample)
CA (1) CA1064524A (enExample)
CS (1) CS187484B2 (enExample)
DE (1) DE2515870C2 (enExample)
FR (1) FR2281350A1 (enExample)
GB (1) GB1466516A (enExample)
IT (1) IT1041795B (enExample)
NL (1) NL185011C (enExample)
PL (1) PL106450B1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2521891B2 (de) * 1975-05-16 1980-02-28 Bayer Ag, 5090 Leverkusen Verfahren zum Abstoppen von Nitrierungen durch Destillation
US4021498A (en) * 1975-12-09 1977-05-03 American Cyanamid Company Adiabatic process for nitration of nitratable aromatic compounds
DE2704680A1 (de) * 1977-02-04 1978-08-10 Bayer Ag Verfahren zur gewinnung von aromatischen dinitroverbindungen
US4091042A (en) * 1977-08-19 1978-05-23 American Cyanamid Company Continuous adiabatic process for the mononitration of benzene
US4248798A (en) * 1980-01-28 1981-02-03 The United States Of America As Represented By The Secretary Of The Navy New method for preparing pentanitroaniline and triaminotrinitrobenzenes from trinitrotoluene
US4331819A (en) * 1980-04-24 1982-05-25 E. I. Du Pont De Nemours And Company Water removal in nitration of aromatic hydrocarbons
DE3409717C2 (de) * 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
US5006325A (en) * 1989-08-28 1991-04-09 Air Products And Chemical, Inc. Process for the recovery of nitric acid
US5313009A (en) * 1990-01-04 1994-05-17 Nrm International Technologies C.V. Nitration process
TW236610B (en) * 1992-11-13 1994-12-21 Bayer Ag Preparation of dinitrotoluene
DE4309140C2 (de) * 1993-03-22 2001-09-20 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4428462A1 (de) * 1994-08-11 1996-02-15 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4428459A1 (de) * 1994-08-11 1996-02-15 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4437047A1 (de) * 1994-10-17 1996-04-18 Bayer Ag Verfahren zur Dinitrierung von aromatischen Verbindungen
AU2003298561A1 (en) 2002-08-23 2004-05-13 Jonathan S. Dahm Method and apparatus for using light emitting diodes
EP2014641A3 (en) * 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
US8304584B2 (en) 2007-06-27 2012-11-06 H R D Corporation Method of making alkylene glycols
US7491856B2 (en) 2007-06-27 2009-02-17 H R D Corporation Method of making alkylene glycols
JP5139523B2 (ja) * 2007-06-27 2013-02-06 エイチ アール ディー コーポレーション ニトロベンゼンを製造するためのシステム及び方法
DE102010038519A1 (de) 2010-07-28 2012-02-02 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung
US9284256B2 (en) * 2012-07-27 2016-03-15 Bayer Materialscience Ag Process for the production of nitrobenzene by adiabatic nitration
EP2877443B1 (de) * 2012-07-27 2016-05-11 Covestro Deutschland AG Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung
PT2877441T (pt) * 2012-07-27 2016-12-16 Covestro Deutschland Ag Método de fabrico de nitrobenzeno por nitração adiabática

Also Published As

Publication number Publication date
FR2281350B1 (enExample) 1979-05-18
IT1041795B (it) 1980-01-10
FR2281350A1 (fr) 1976-03-05
NL185011B (nl) 1989-08-01
CA1064524A (en) 1979-10-16
CS187484B2 (en) 1979-01-31
NL185011C (nl) 1990-01-02
DE2515870C2 (de) 1984-01-19
NL7509133A (nl) 1976-02-11
BE832206A (fr) 1976-02-09
JPS5833859B2 (ja) 1983-07-22
JPS5141331A (en) 1976-04-07
DE2515870A1 (de) 1976-02-19
US3928475A (en) 1975-12-23
PL106450B1 (pl) 1979-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920807