DK363176A - Automatisk styret kontinuerlig proces til diazotering eller tetrazotering af aromatiske aminer - Google Patents
Automatisk styret kontinuerlig proces til diazotering eller tetrazotering af aromatiske aminerInfo
- Publication number
- DK363176A DK363176A DK363176A DK363176A DK363176A DK 363176 A DK363176 A DK 363176A DK 363176 A DK363176 A DK 363176A DK 363176 A DK363176 A DK 363176A DK 363176 A DK363176 A DK 363176A
- Authority
- DK
- Denmark
- Prior art keywords
- tetrazoting
- diazoting
- automatically controlled
- continuous process
- aromatic amines
- Prior art date
Links
- 150000004982 aromatic amines Chemical class 0.000 title 1
- 238000010924 continuous production Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/20—Diazonium compounds
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33614/75A GB1547760A (en) | 1975-08-12 | 1975-08-12 | Control of continuos diazotisation of aromatic amines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK363176A true DK363176A (da) | 1977-02-13 |
Family
ID=10355210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK363176A DK363176A (da) | 1975-08-12 | 1976-08-11 | Automatisk styret kontinuerlig proces til diazotering eller tetrazotering af aromatiske aminer |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5227725A (fr) |
| CA (1) | CA1075682A (fr) |
| CH (1) | CH623029A5 (fr) |
| DE (1) | DE2635778A1 (fr) |
| DK (1) | DK363176A (fr) |
| FR (1) | FR2320937A1 (fr) |
| GB (1) | GB1547760A (fr) |
| IT (1) | IT1065121B (fr) |
| SE (1) | SE7608970L (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2741925A1 (de) * | 1977-09-17 | 1979-03-29 | Bayer Ag | Verfahren zur kontinuierlichen indirekten diazotierung von aromatischen aminen |
| DE2960465D1 (en) * | 1978-02-14 | 1981-10-22 | Ici Plc | Process for the diazotisation of amines |
| DE2825655A1 (de) * | 1978-06-12 | 1979-12-20 | Hoechst Ag | Verfahren zur kontinuierlichen diazotierung von aminen |
| DE3104375A1 (de) * | 1981-02-07 | 1982-08-19 | Hoechst Ag, 6000 Frankfurt | Verfahren zur steuerung von diazotierungsreaktionen |
| US4845638A (en) * | 1985-07-15 | 1989-07-04 | Ciba-Geigy Corporation | Method of eliminating excess nitrite in diazotisation solutions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE551798A (fr) * | 1954-08-26 |
-
1975
- 1975-08-12 GB GB33614/75A patent/GB1547760A/en not_active Expired
-
1976
- 1976-08-09 CH CH1013176A patent/CH623029A5/de not_active IP Right Cessation
- 1976-08-09 DE DE19762635778 patent/DE2635778A1/de active Granted
- 1976-08-10 CA CA258,829A patent/CA1075682A/fr not_active Expired
- 1976-08-11 IT IT7626221A patent/IT1065121B/it active
- 1976-08-11 DK DK363176A patent/DK363176A/da not_active Application Discontinuation
- 1976-08-11 SE SE7608970A patent/SE7608970L/xx unknown
- 1976-08-11 FR FR7624490A patent/FR2320937A1/fr active Granted
- 1976-08-12 JP JP51096591A patent/JPS5227725A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2635778C2 (fr) | 1987-08-27 |
| CH623029A5 (en) | 1981-05-15 |
| SE7608970L (sv) | 1977-02-13 |
| DE2635778A1 (de) | 1977-02-24 |
| GB1547760A (en) | 1979-06-27 |
| IT1065121B (it) | 1985-02-25 |
| FR2320937A1 (fr) | 1977-03-11 |
| CA1075682A (fr) | 1980-04-15 |
| JPS6210222B2 (fr) | 1987-03-05 |
| JPS5227725A (en) | 1977-03-02 |
| FR2320937B1 (fr) | 1978-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |