GB1081091A - Improvements in or relating to the preparation of dinitrotoluenes - Google Patents

Improvements in or relating to the preparation of dinitrotoluenes

Info

Publication number
GB1081091A
GB1081091A GB880/64A GB88064A GB1081091A GB 1081091 A GB1081091 A GB 1081091A GB 880/64 A GB880/64 A GB 880/64A GB 88064 A GB88064 A GB 88064A GB 1081091 A GB1081091 A GB 1081091A
Authority
GB
United Kingdom
Prior art keywords
toluene
nitration
dinitrotoluene
weight
water
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
GB880/64A
Other languages
English (en)
Inventor
Michael Edward Brogden
George Milnes
Harry Pinkerton
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB880/64A priority Critical patent/GB1081091A/en
Priority to US421393A priority patent/US3243466A/en
Priority to DEJ27273A priority patent/DE1275526B/de
Priority to BE657927D priority patent/BE657927A/xx
Priority to CH15465A priority patent/CH439241A/de
Priority to FR1355A priority patent/FR1424035A/fr
Priority to NL6500228A priority patent/NL6500228A/xx
Publication of GB1081091A publication Critical patent/GB1081091A/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)
GB880/64A 1964-01-08 1964-01-08 Improvements in or relating to the preparation of dinitrotoluenes Expired GB1081091A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB880/64A GB1081091A (en) 1964-01-08 1964-01-08 Improvements in or relating to the preparation of dinitrotoluenes
US421393A US3243466A (en) 1964-01-08 1964-12-28 Dinitrotoluene process
DEJ27273A DE1275526B (de) 1964-01-08 1964-12-29 Verfahren zur kontinuierlichen Herstellung von Dinitrotoluol
BE657927D BE657927A (US07345094-20080318-C00003.png) 1964-01-08 1965-01-05
CH15465A CH439241A (de) 1964-01-08 1965-01-07 Kontinuierliches Verfahren zur Herstellung von Dinitrotoluol aus Toluol
FR1355A FR1424035A (fr) 1964-01-08 1965-01-08 Procédé continu de fabrication du dinitrotoluène à partir du toluène
NL6500228A NL6500228A (US07345094-20080318-C00003.png) 1964-01-08 1965-01-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB880/64A GB1081091A (en) 1964-01-08 1964-01-08 Improvements in or relating to the preparation of dinitrotoluenes

Publications (1)

Publication Number Publication Date
GB1081091A true GB1081091A (en) 1967-08-31

Family

ID=9712102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB880/64A Expired GB1081091A (en) 1964-01-08 1964-01-08 Improvements in or relating to the preparation of dinitrotoluenes

Country Status (7)

Country Link
US (1) US3243466A (US07345094-20080318-C00003.png)
BE (1) BE657927A (US07345094-20080318-C00003.png)
CH (1) CH439241A (US07345094-20080318-C00003.png)
DE (1) DE1275526B (US07345094-20080318-C00003.png)
FR (1) FR1424035A (US07345094-20080318-C00003.png)
GB (1) GB1081091A (US07345094-20080318-C00003.png)
NL (1) NL6500228A (US07345094-20080318-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496782A (en) * 1983-07-08 1985-01-29 Air Products And Chemicals, Inc. Nitric acid recovery by the adiabatic nitration of nitroaromatics with fortified spent acid

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021498A (en) * 1975-12-09 1977-05-03 American Cyanamid Company Adiabatic process for nitration of nitratable aromatic compounds
US4028425A (en) * 1976-06-01 1977-06-07 The United States Of America As Represented By The Secretary Of The Army Continuous process for concurrent production of dinitrotoluene and high-strength nitric acid
US4091042A (en) * 1977-08-19 1978-05-23 American Cyanamid Company Continuous adiabatic process for the mononitration of benzene
US4367347A (en) * 1981-06-01 1983-01-04 Air Products And Chemicals, Inc. High purity 2,4-dinitrotoluene from toluene nitration process
DE3705091A1 (de) * 1987-02-18 1988-09-01 Bayer Ag Verfahren zur abtrennung von schwefelsaeure und salpetersaeure aus bei der nitrierung von toluol erhaltenen dinitrotoluolgemischen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB939973A (en) * 1960-08-24 1963-10-16 Asea Ab Drive means for regulating and emergency control rods in heterogeneous nuclear reactors
GB939873A (en) * 1961-09-19 1963-10-16 Ici Ltd Manufacture of dinitrotoluene
US3160669A (en) * 1962-04-13 1964-12-08 Sumitomo Chemical Co Emulsion process of producing aromatic nitro compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496782A (en) * 1983-07-08 1985-01-29 Air Products And Chemicals, Inc. Nitric acid recovery by the adiabatic nitration of nitroaromatics with fortified spent acid

Also Published As

Publication number Publication date
NL6500228A (US07345094-20080318-C00003.png) 1965-07-09
CH439241A (de) 1967-07-15
BE657927A (US07345094-20080318-C00003.png) 1965-07-05
US3243466A (en) 1966-03-29
DE1275526B (de) 1968-08-22
FR1424035A (fr) 1966-01-07

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