CH439241A - Kontinuierliches Verfahren zur Herstellung von Dinitrotoluol aus Toluol - Google Patents
Kontinuierliches Verfahren zur Herstellung von Dinitrotoluol aus ToluolInfo
- Publication number
- CH439241A CH439241A CH15465A CH15465A CH439241A CH 439241 A CH439241 A CH 439241A CH 15465 A CH15465 A CH 15465A CH 15465 A CH15465 A CH 15465A CH 439241 A CH439241 A CH 439241A
- Authority
- CH
- Switzerland
- Prior art keywords
- dinitrotoluene
- toluene
- production
- continuous process
- continuous
- Prior art date
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)
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 |
|---|---|
| CH439241A true CH439241A (de) | 1967-07-15 |
Family
ID=9712102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH15465A CH439241A (de) | 1964-01-08 | 1965-01-07 | Kontinuierliches Verfahren zur Herstellung von Dinitrotoluol aus Toluol |
Country Status (7)
Families Citing this family (6)
| 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 |
| 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 |
| 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)
| 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 |
-
1964
- 1964-01-08 GB GB880/64A patent/GB1081091A/en not_active Expired
- 1964-12-28 US US421393A patent/US3243466A/en not_active Expired - Lifetime
- 1964-12-29 DE DEJ27273A patent/DE1275526B/de active Pending
-
1965
- 1965-01-05 BE BE657927D patent/BE657927A/xx unknown
- 1965-01-07 CH CH15465A patent/CH439241A/de unknown
- 1965-01-08 FR FR1355A patent/FR1424035A/fr not_active Expired
- 1965-01-08 NL NL6500228A patent/NL6500228A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1275526B (de) | 1968-08-22 |
| GB1081091A (en) | 1967-08-31 |
| NL6500228A (US20110009641A1-20110113-C00116.png) | 1965-07-09 |
| BE657927A (US20110009641A1-20110113-C00116.png) | 1965-07-05 |
| FR1424035A (fr) | 1966-01-07 |
| US3243466A (en) | 1966-03-29 |
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