DK363176A - AUTOMATICALLY CONTROLLED CONTINUOUS PROCESS FOR DIAZOTING OR TETRAZOTING OF AROMATIC AMINES - Google Patents

AUTOMATICALLY CONTROLLED CONTINUOUS PROCESS FOR DIAZOTING OR TETRAZOTING OF AROMATIC AMINES

Info

Publication number: DK363176A
Authority: DK; Denmark
Prior art keywords: tetrazoting; diazoting; automatically controlled; continuous process; aromatic amines
Prior art date: 1975-08-12

Application number

DK363176A

Other languages

Danish (da)

Inventor

A Hamilton

C Nelson

Original Assignee

Ciba Geigy Ag

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.)

1975-08-12

Filing date

1976-08-11

Publication date

1977-02-13

1976-08-11 Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag

1977-02-13 Publication of DK363176A publication Critical patent/DK363176A/en

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)

DK363176A 1975-08-12 1976-08-11 AUTOMATICALLY CONTROLLED CONTINUOUS PROCESS FOR DIAZOTING OR TETRAZOTING OF AROMATIC AMINES DK363176A (en)

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 (en)	1977-02-13

Family

ID=10355210

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK363176A DK363176A (en)	1975-08-12	1976-08-11	AUTOMATICALLY CONTROLLED CONTINUOUS PROCESS FOR DIAZOTING OR TETRAZOTING OF AROMATIC AMINES

Country Status (9)

Country	Link
JP (1)	JPS5227725A (en)
CA (1)	CA1075682A (en)
CH (1)	CH623029A5 (en)
DE (1)	DE2635778A1 (en)
DK (1)	DK363176A (en)
FR (1)	FR2320937A1 (en)
GB (1)	GB1547760A (en)
IT (1)	IT1065121B (en)
SE (1)	SE7608970L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2741925A1 (en) *	1977-09-17	1979-03-29	Bayer Ag	PROCESS FOR CONTINUOUS INDIRECT DIAZOTATION OF AROMATIC AMINES
DE2960465D1 (en) *	1978-02-14	1981-10-22	Ici Plc	Process for the diazotisation of amines
DE2825655A1 (en) *	1978-06-12	1979-12-20	Hoechst Ag	METHOD OF CONTINUOUS DIAZOTATION OF AMINES
DE3104375A1 (en) *	1981-02-07	1982-08-19	Hoechst Ag, 6000 Frankfurt	METHOD FOR CONTROLLING DIAZOTING REACTIONS
US4845638A (en) *	1985-07-15	1989-07-04	Ciba-Geigy Corporation	Method of eliminating excess nitrite in diazotisation solutions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL199874A (en) *	1954-08-26

1975
- 1975-08-12 GB GB33614/75A patent/GB1547760A/en not_active Expired
1976
- 1976-08-09 DE DE19762635778 patent/DE2635778A1/en active Granted
- 1976-08-09 CH CH1013176A patent/CH623029A5/en not_active IP Right Cessation
- 1976-08-10 CA CA258,829A patent/CA1075682A/en not_active Expired
- 1976-08-11 IT IT7626221A patent/IT1065121B/en active
- 1976-08-11 SE SE7608970A patent/SE7608970L/en unknown
- 1976-08-11 FR FR7624490A patent/FR2320937A1/en active Granted
- 1976-08-11 DK DK363176A patent/DK363176A/en not_active Application Discontinuation
- 1976-08-12 JP JP51096591A patent/JPS5227725A/en active Granted

Also Published As

Publication number	Publication date
FR2320937B1 (en)	1978-05-05
GB1547760A (en)	1979-06-27
SE7608970L (en)	1977-02-13
CA1075682A (en)	1980-04-15
DE2635778A1 (en)	1977-02-24
DE2635778C2 (en)	1987-08-27
JPS5227725A (en)	1977-03-02
FR2320937A1 (en)	1977-03-11
CH623029A5 (en)	1981-05-15
IT1065121B (en)	1985-02-25
JPS6210222B2 (en)	1987-03-05

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Legal Events

Date	Code	Title	Description
1986-05-05	AHB	Application shelved due to non-payment