CA1340073C - Methode pour la preparation de dinitrotoluene ou de mononitrobenzene - Google Patents

Methode pour la preparation de dinitrotoluene ou de mononitrobenzene

Info

Publication number
CA1340073C
CA1340073C CA000603642A CA603642A CA1340073C CA 1340073 C CA1340073 C CA 1340073C CA 000603642 A CA000603642 A CA 000603642A CA 603642 A CA603642 A CA 603642A CA 1340073 C CA1340073 C CA 1340073C
Authority
CA
Canada
Prior art keywords
nitric acid
reaction
toluene
acid
dinitrotoluene
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
CA000603642A
Other languages
English (en)
Inventor
Robert W. Mason
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.)
Arco Chemical Co
Original Assignee
Arco Chemical 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 Arco Chemical Co filed Critical Arco Chemical Co
Application granted granted Critical
Publication of CA1340073C publication Critical patent/CA1340073C/fr
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
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • 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)
CA000603642A 1988-06-22 1989-06-22 Methode pour la preparation de dinitrotoluene ou de mononitrobenzene Expired - Fee Related CA1340073C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US21054988A 1988-06-22 1988-06-22
US210,549 1988-06-22
CA002008342A CA2008342A1 (fr) 1988-06-22 1990-01-23 Methode de preparation de dinitrotoluene ou de mononitrobenzene
CN90100885A CN1026583C (zh) 1988-06-22 1990-02-22 制造二硝基甲苯的方法

Publications (1)

Publication Number Publication Date
CA1340073C true CA1340073C (fr) 1998-10-06

Family

ID=36754844

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000603642A Expired - Fee Related CA1340073C (fr) 1988-06-22 1989-06-22 Methode pour la preparation de dinitrotoluene ou de mononitrobenzene
CA002008342A Abandoned CA2008342A1 (fr) 1988-06-22 1990-01-23 Methode de preparation de dinitrotoluene ou de mononitrobenzene

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002008342A Abandoned CA2008342A1 (fr) 1988-06-22 1990-01-23 Methode de preparation de dinitrotoluene ou de mononitrobenzene

Country Status (4)

Country Link
CN (1) CN1026583C (fr)
AU (1) AU3863089A (fr)
CA (2) CA1340073C (fr)
WO (1) WO1989012620A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216416C1 (fr) * 1992-05-18 1993-05-13 Bayer Ag, 5090 Leverkusen, De
AU665843B2 (en) * 1992-06-17 1996-01-18 Olin Corporation Process for the production of dinitrotoluene
BRPI0823285A2 (pt) 2008-11-10 2015-06-16 Noram Int Ltd Processo adiabático para a monitoração de benzeno
CN102020567B (zh) * 2009-09-11 2013-11-06 上海安赐机械设备有限公司 一种粗硝基苯精制方法及其装置

Family Cites Families (2)

* 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

Also Published As

Publication number Publication date
CN1026583C (zh) 1994-11-16
CN1054247A (zh) 1991-09-04
WO1989012620A1 (fr) 1989-12-28
CA2008342A1 (fr) 1991-07-23
AU3863089A (en) 1990-01-12

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Legal Events

Date Code Title Description
MKLA Lapsed