FR2281350B1 - - Google Patents

Info

Publication number
FR2281350B1
FR2281350B1 FR7524667A FR7524667A FR2281350B1 FR 2281350 B1 FR2281350 B1 FR 2281350B1 FR 7524667 A FR7524667 A FR 7524667A FR 7524667 A FR7524667 A FR 7524667A FR 2281350 B1 FR2281350 B1 FR 2281350B1
Authority
FR
France
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
FR7524667A
Other versions
FR2281350A1 (fr
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 FR2281350A1 publication Critical patent/FR2281350A1/fr
Application granted granted Critical
Publication of FR2281350B1 publication Critical patent/FR2281350B1/fr
Granted 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)
FR7524667A 1974-08-09 1975-08-07 Nitration azeotropique du benzene Granted FR2281350A1 (fr)

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 (2)

Publication Number Publication Date
FR2281350A1 FR2281350A1 (fr) 1976-03-05
FR2281350B1 true FR2281350B1 (fr) 1979-05-18

Family

ID=23975249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524667A Granted FR2281350A1 (fr) 1974-08-09 1975-08-07 Nitration azeotropique du benzene

Country Status (11)

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

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
JPS60173755U (ja) * 1984-04-25 1985-11-18 ヤンマーディーゼル株式会社 舶用減速逆転機における出力軸の軸受配置構造
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
DE4309140C2 (de) * 1993-03-22 2001-09-20 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
TW236610B (en) * 1992-11-13 1994-12-21 Bayer Ag Preparation of dinitrotoluene
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
EP2014641A3 (fr) * 2007-06-06 2009-03-18 Huntsman International Llc Processus de préparation de mélanges de diisocyanates de diphénylméthane et de polyisocyanates de polyméthylène de polyphényle
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
CN101679200A (zh) * 2007-06-27 2010-03-24 Hrd有限公司 生产硝基苯的方法和系统
DE102010038519A1 (de) 2010-07-28 2012-02-02 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung
WO2014016289A1 (fr) * 2012-07-27 2014-01-30 Bayer Materialscience Ag Procédé de preparation de nitrobenzène par nitrification adiabatique
KR102066763B1 (ko) * 2012-07-27 2020-01-15 코베스트로 도이칠란드 아게 단열 질화에 의한 니트로벤젠의 제조방법
WO2014016290A1 (fr) * 2012-07-27 2014-01-30 Bayer Materialscience Ag Procédé de preparation de nitrobenzène par nitrification adiabatique

Also Published As

Publication number Publication date
JPS5833859B2 (ja) 1983-07-22
IT1041795B (it) 1980-01-10
JPS5141331A (en) 1976-04-07
DE2515870A1 (de) 1976-02-19
NL185011C (nl) 1990-01-02
CS187484B2 (en) 1979-01-31
DE2515870C2 (de) 1984-01-19
NL7509133A (nl) 1976-02-11
FR2281350A1 (fr) 1976-03-05
PL106450B1 (pl) 1979-12-31
GB1466516A (en) 1977-03-09
US3928475A (en) 1975-12-23
CA1064524A (fr) 1979-10-16
BE832206A (fr) 1976-02-09
NL185011B (nl) 1989-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse