JPS5227725A - Automatically controlled continuous diazoation or tetrazoation of aromatic amines - Google Patents

Automatically controlled continuous diazoation or tetrazoation of aromatic amines

Info

Publication number
JPS5227725A
JPS5227725A JP51096591A JP9659176A JPS5227725A JP S5227725 A JPS5227725 A JP S5227725A JP 51096591 A JP51096591 A JP 51096591A JP 9659176 A JP9659176 A JP 9659176A JP S5227725 A JPS5227725 A JP S5227725A
Authority
JP
Japan
Prior art keywords
tetrazoation
diazoation
automatically controlled
aromatic amines
controlled continuous
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.)
Granted
Application number
JP51096591A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6210222B2 (enrdf_load_stackoverflow
Inventor
Hamiruton Arekisandaa
Neruson Koorin
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.)
Novartis AG
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.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of JPS5227725A publication Critical patent/JPS5227725A/ja
Publication of JPS6210222B2 publication Critical patent/JPS6210222B2/ja
Granted legal-status Critical Current

Links

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)
JP51096591A 1975-08-12 1976-08-12 Automatically controlled continuous diazoation or tetrazoation of aromatic amines Granted JPS5227725A (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 (2)

Publication Number Publication Date
JPS5227725A true JPS5227725A (en) 1977-03-02
JPS6210222B2 JPS6210222B2 (enrdf_load_stackoverflow) 1987-03-05

Family

ID=10355210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51096591A Granted JPS5227725A (en) 1975-08-12 1976-08-12 Automatically controlled continuous diazoation or tetrazoation of aromatic amines

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
EP0003656B1 (en) * 1978-02-14 1981-07-15 Imperial Chemical Industries 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL211338A (enrdf_load_stackoverflow) * 1954-08-26

Also Published As

Publication number Publication date
FR2320937B1 (enrdf_load_stackoverflow) 1978-05-05
DE2635778A1 (de) 1977-02-24
GB1547760A (en) 1979-06-27
CA1075682A (en) 1980-04-15
DE2635778C2 (enrdf_load_stackoverflow) 1987-08-27
DK363176A (da) 1977-02-13
CH623029A5 (en) 1981-05-15
JPS6210222B2 (enrdf_load_stackoverflow) 1987-03-05
SE7608970L (sv) 1977-02-13
FR2320937A1 (fr) 1977-03-11
IT1065121B (it) 1985-02-25

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