ES477705A1 - Procedimiento para preparar una suspension acuosa de un com-puesto azoico insoluble en agua. - Google Patents

Procedimiento para preparar una suspension acuosa de un com-puesto azoico insoluble en agua.

Info

Publication number
ES477705A1
ES477705A1 ES477705A ES477705A ES477705A1 ES 477705 A1 ES477705 A1 ES 477705A1 ES 477705 A ES477705 A ES 477705A ES 477705 A ES477705 A ES 477705A ES 477705 A1 ES477705 A1 ES 477705A1
Authority
ES
Spain
Prior art keywords
water
aqueous suspension
compound
prepare
procedure
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.)
Expired
Application number
ES477705A
Other languages
English (en)
Spanish (es)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES477705A1 publication Critical patent/ES477705A1/es
Expired legal-status Critical Current

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
    • 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
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/005—Special methods of performing the coupling reaction characterised by the coupling medium containing low molecular weight dispersing agents; containing surface active polythylene gylcols
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S534/00—Organic compounds -- part of the class 532-570 series
    • Y10S534/07—Automatic and/or continuous temperature control in the preparation of azo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES477705A 1978-02-14 1979-02-14 Procedimiento para preparar una suspension acuosa de un com-puesto azoico insoluble en agua. Expired ES477705A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB581878 1978-02-14

Publications (1)

Publication Number Publication Date
ES477705A1 true ES477705A1 (es) 1979-10-16

Family

ID=9803181

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477705A Expired ES477705A1 (es) 1978-02-14 1979-02-14 Procedimiento para preparar una suspension acuosa de un com-puesto azoico insoluble en agua.

Country Status (11)

Country Link
US (1) US4252718A (enExample)
JP (1) JPS54120636A (enExample)
BE (1) BE874077A (enExample)
CH (1) CH637982A5 (enExample)
DD (1) DD142047A5 (enExample)
DE (1) DE2903717A1 (enExample)
ES (1) ES477705A1 (enExample)
FR (1) FR2416924A1 (enExample)
GB (1) GB2021132B (enExample)
IT (1) IT1110291B (enExample)
PL (1) PL213342A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129434B (en) * 1982-10-08 1986-04-16 Ciba Geigy Ag Production of azo compounds
CH655125A5 (de) * 1983-09-21 1986-03-27 Ciba Geigy Ag Verfahren zur herstellung von azofarbstoffpraeparaten.
CH660494B (enExample) * 1984-12-12 1987-04-30
TW233304B (enExample) * 1992-04-02 1994-11-01 Hoechst Mitsubishi Kasei
DE4447593C2 (de) * 1994-10-05 2000-12-07 Clariant Gmbh Toner für elektrophotographische Entwickler, enthaltend ein Azogelbpigment
WO1999038921A1 (en) * 1998-01-29 1999-08-05 Cabot Corporation Processes of purifying a dispersion and making inkjet inks
US6346361B1 (en) * 1999-10-06 2002-02-12 Clariant Finance (Bvi) Limited Method for synthesizing polymeric AZO dyes
DE102004019560A1 (de) * 2004-04-22 2005-11-10 Clariant Gmbh Hochreine Naphthol AS-Pigmente
DE102004019561A1 (de) * 2004-04-22 2005-11-10 Clariant Gmbh Verfahren zur Herstellung hochreiner Azofarbmittel
GB0416256D0 (en) * 2004-07-20 2004-08-25 Avecia Ltd Manufacturing process
CN101054473B (zh) * 2006-04-10 2010-10-20 浙江龙盛集团股份有限公司 一种耦合生产设备及生产工艺
CN104830089B (zh) * 2015-04-29 2017-04-19 绍兴文理学院 一种染料连续偶合及减少能耗的方法
CN113634216B (zh) * 2021-08-26 2022-05-31 大连理工大学 一种在管路式反应器中连续重氮化连续偶合生产水溶性偶氮染料的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD77985A (enExample) *
CA572950A (en) * 1959-03-24 General Aniline And Film Corporation Production of azoic pigments
US2478767A (en) * 1945-10-04 1949-08-09 Du Pont Manufacture of azo compounds
DE1231251B (de) * 1963-11-28 1966-12-29 Basf Ag Verfahren zur kontinuierlichen Herstellung von Diazoverbindungen
DE1934388B2 (de) * 1969-07-07 1975-01-16 Vyzkumny Ustav Organickych Syntez, Pardubice-Rybitvi (Tschechoslowakei) Verfahren zur wiederholten Chargenherstellung von Azofarbstoffen
US3793305A (en) * 1970-09-14 1974-02-19 Du Pont One-step process of preparing azo dyes by simultaneous diazotization
US4018751A (en) * 1975-04-09 1977-04-19 American Cyanamid Company Continuous process for aminoazobenzene
US4159264A (en) * 1975-08-09 1979-06-26 Ciba-Geigy Corporation Automatic control of azo coupling processes in the manufacture of azo pigments

Also Published As

Publication number Publication date
FR2416924B1 (enExample) 1983-07-22
PL213342A1 (pl) 1979-10-22
JPS54120636A (en) 1979-09-19
GB2021132B (en) 1982-07-21
FR2416924A1 (fr) 1979-09-07
GB2021132A (en) 1979-11-28
BE874077A (fr) 1979-08-09
CH637982A5 (de) 1983-08-31
IT1110291B (it) 1985-12-23
US4252718A (en) 1981-02-24
IT7919904A0 (it) 1979-02-05
DE2903717A1 (de) 1979-08-16
DD142047A5 (de) 1980-06-04

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