DE69116895D1 - Verfahren zur herstellung von dinitrotoluol - Google Patents

Verfahren zur herstellung von dinitrotoluol

Info

Publication number
DE69116895D1
DE69116895D1 DE69116895T DE69116895T DE69116895D1 DE 69116895 D1 DE69116895 D1 DE 69116895D1 DE 69116895 T DE69116895 T DE 69116895T DE 69116895 T DE69116895 T DE 69116895T DE 69116895 D1 DE69116895 D1 DE 69116895D1
Authority
DE
Germany
Prior art keywords
dinitrotoluol
producing
producing dinitrotoluol
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 - Fee Related
Application number
DE69116895T
Other languages
English (en)
Other versions
DE69116895T2 (de
Inventor
Allen Quakenbush
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of DE69116895D1 publication Critical patent/DE69116895D1/de
Application granted granted Critical
Publication of DE69116895T2 publication Critical patent/DE69116895T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69116895T 1990-12-21 1991-10-24 Verfahren zur herstellung von dinitrotoluol Expired - Fee Related DE69116895T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/632,252 US5099078A (en) 1990-12-21 1990-12-21 Process for preparing dinitrotoluene
PCT/US1991/007804 WO1992011228A1 (en) 1990-12-21 1991-10-24 A process for preparing dinitrotoluene

Publications (2)

Publication Number Publication Date
DE69116895D1 true DE69116895D1 (de) 1996-03-14
DE69116895T2 DE69116895T2 (de) 1996-07-04

Family

ID=24534752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116895T Expired - Fee Related DE69116895T2 (de) 1990-12-21 1991-10-24 Verfahren zur herstellung von dinitrotoluol

Country Status (11)

Country Link
US (1) US5099078A (de)
EP (1) EP0564491B1 (de)
JP (1) JPH06504530A (de)
KR (1) KR100195843B1 (de)
AU (1) AU646123B2 (de)
BR (1) BR9107254A (de)
CA (1) CA2097071C (de)
DE (1) DE69116895T2 (de)
ES (1) ES2083146T3 (de)
HU (1) HU214837B (de)
WO (1) WO1992011228A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245092A (en) * 1991-03-15 1993-09-14 Olin Corporation Process for preparing dinitrotoluene with low by-product content
TW236610B (en) * 1992-11-13 1994-12-21 Bayer Ag Preparation of dinitrotoluene
US5302763A (en) * 1993-03-01 1994-04-12 Olin Corporation Process for preparing dinitrotoluene
DE4437047A1 (de) 1994-10-17 1996-04-18 Bayer Ag Verfahren zur Dinitrierung von aromatischen Verbindungen
US5763696A (en) * 1997-03-26 1998-06-09 Arco Chemical Technology, L.P. Removal of dinitrotoluene from process water
US5948944A (en) * 1998-11-18 1999-09-07 Arco Chemical Technology, L.P. Two-stage dinitrotoluene production process
JP2012518674A (ja) 2009-02-26 2012-08-16 ビーエーエスエフ ソシエタス・ヨーロピア ニトロ化芳香族化合物及びそれらの混合物の製造方法
JP5175235B2 (ja) * 2009-03-31 2013-04-03 三井化学株式会社 ジニトロトルエンの製造方法および製造装置
WO2021125760A1 (ko) * 2019-12-16 2021-06-24 주식회사 엘지하우시스 태양전지 패널이 장착 가능한 루버 조립체

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362743A (en) * 1943-02-10 1944-11-14 Hercules Powder Co Ltd Manufacture of dinitrotoluene
US3928395A (en) * 1972-10-05 1975-12-23 Ciba Geigy Ag Process for the nitration of aromatic compounds
US3957889A (en) * 1975-05-02 1976-05-18 Air Products And Chemicals, Inc. Selective nitration of aromatic and substituted aromatic compositions
DE2521891B2 (de) * 1975-05-16 1980-02-28 Bayer Ag, 5090 Leverkusen Verfahren zum Abstoppen von Nitrierungen durch Destillation
US4367347A (en) * 1981-06-01 1983-01-04 Air Products And Chemicals, Inc. High purity 2,4-dinitrotoluene from toluene nitration process
DE3409717C2 (de) * 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
US4935557A (en) * 1984-08-07 1990-06-19 Air Products And Chemicals, Inc. Conitration of mixed aromatic hydrocarbons
US4804792A (en) * 1988-01-28 1989-02-14 Olin Corporation Nitration of benzene or toluene in a molten nitrate salt
US5001272A (en) * 1988-06-22 1991-03-19 Olin Corporation Process for the production of dinitrotoluene
US4918250A (en) * 1989-04-21 1990-04-17 Olin Corporation Process for the production of dinitrotoluene using an inorganic salt as a phase separation agent
US5057632A (en) * 1990-10-22 1991-10-15 Olin Corporation Process for preparing dinitrotoluene

Also Published As

Publication number Publication date
HU9301807D0 (en) 1993-09-28
JPH06504530A (ja) 1994-05-26
US5099078A (en) 1992-03-24
AU9073491A (en) 1992-07-22
BR9107254A (pt) 1994-02-22
KR100195843B1 (ko) 1999-06-15
EP0564491B1 (de) 1996-01-31
WO1992011228A1 (en) 1992-07-09
EP0564491A4 (en) 1993-12-29
AU646123B2 (en) 1994-02-10
CA2097071A1 (en) 1992-06-22
HU214837B (hu) 1998-06-29
ES2083146T3 (es) 1996-04-01
HUT67129A (en) 1995-02-28
DE69116895T2 (de) 1996-07-04
EP0564491A1 (de) 1993-10-13
CA2097071C (en) 2002-06-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee