DK50982A - Fremgangsmaade til styring af diazoteringsreaktioner - Google Patents

Fremgangsmaade til styring af diazoteringsreaktioner

Info

Publication number
DK50982A
DK50982A DK50982A DK50982A DK50982A DK 50982 A DK50982 A DK 50982A DK 50982 A DK50982 A DK 50982A DK 50982 A DK50982 A DK 50982A DK 50982 A DK50982 A DK 50982A
Authority
DK
Denmark
Prior art keywords
diazoting
managing
reactions
procedure
managing diazoting
Prior art date
Application number
DK50982A
Other languages
English (en)
Other versions
DK166274C (da
DK166274B (da
Inventor
K Karrenbauer
H Behringer
H Rehberg
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of DK50982A publication Critical patent/DK50982A/da
Publication of DK166274B publication Critical patent/DK166274B/da
Application granted granted Critical
Publication of DK166274C publication Critical patent/DK166274C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/007—Special methods of performing the coupling reaction characterised by process features including condition or time responsive control, e.g. automatically controlled processes; Stepwise coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DK050982A 1981-02-07 1982-02-05 Fremgangsmaade til styring af chargevist gennemfoerte diazoteringsreaktioner DK166274C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813104375 DE3104375A1 (de) 1981-02-07 1981-02-07 Verfahren zur steuerung von diazotierungsreaktionen
DE3104375 1981-02-07

Publications (3)

Publication Number Publication Date
DK50982A true DK50982A (da) 1982-08-08
DK166274B DK166274B (da) 1993-03-29
DK166274C DK166274C (da) 1993-08-23

Family

ID=6124321

Family Applications (1)

Application Number Title Priority Date Filing Date
DK050982A DK166274C (da) 1981-02-07 1982-02-05 Fremgangsmaade til styring af chargevist gennemfoerte diazoteringsreaktioner

Country Status (6)

Country Link
US (1) US4439361A (da)
EP (1) EP0058296B1 (da)
JP (1) JPS57150651A (da)
AU (1) AU543252B2 (da)
DE (2) DE3104375A1 (da)
DK (1) DK166274C (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204132A1 (de) * 1981-02-13 1982-10-21 Rohner AG Pratteln, 4133 Pratteln Verfahren zur durchfuehrung von chemischen reaktionen, bei welchen nitrose gase auftreten
DE3669881D1 (de) * 1985-08-22 1990-05-03 Ciba Geigy Ag Verfahren zur bestimmung der diazonium-ionenkonzentration.
US5914409A (en) * 1998-02-25 1999-06-22 Bayer Corporation Tolyltriazole process

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551798A (da) * 1954-08-26
NL6910541A (en) * 1969-07-09 1971-01-12 Repeated batchwise diazo dye prepn with - automatic compensation
CS176753B1 (da) * 1975-04-29 1977-06-30
GB1547760A (en) * 1975-08-12 1979-06-27 Ciba Geigy Ag Control of continuos diazotisation of aromatic amines
US4020051A (en) * 1975-11-25 1977-04-26 E. I. Du Pont De Nemours And Company Control of nitrogen oxide reactions in off-gases from the diazotization/coupling of aromatic amines
IT1074655B (it) * 1976-02-27 1985-04-20 Ici Ltd Apparecchio per rivelare la presenza di sostanze volatili in soluzioni
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
US4246171A (en) * 1978-09-07 1981-01-20 Ciba-Geigy Corporation Continuous diazotization process, wherein the rate of addition of inorganic nitrite is automatically controlled by polarovoltric means

Also Published As

Publication number Publication date
DK166274C (da) 1993-08-23
AU543252B2 (en) 1985-04-04
AU8023282A (en) 1982-08-19
DE3262731D1 (en) 1985-05-02
JPS57150651A (en) 1982-09-17
DK166274B (da) 1993-03-29
JPH0212946B2 (da) 1990-03-30
DE3104375A1 (de) 1982-08-19
EP0058296B1 (de) 1985-03-27
EP0058296A1 (de) 1982-08-25
US4439361A (en) 1984-03-27

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