BR8505533A - Processo para a preparacao de um bolo prensado aquoso,altamente concentrado,de um corante de dispersao azo - Google Patents

Processo para a preparacao de um bolo prensado aquoso,altamente concentrado,de um corante de dispersao azo

Info

Publication number
BR8505533A
BR8505533A BR8505533A BR8505533A BR8505533A BR 8505533 A BR8505533 A BR 8505533A BR 8505533 A BR8505533 A BR 8505533A BR 8505533 A BR8505533 A BR 8505533A BR 8505533 A BR8505533 A BR 8505533A
Authority
BR
Brazil
Prior art keywords
preparation
highly concentrated
pressed cake
dispersion dye
blue dispersion
Prior art date
Application number
BR8505533A
Other languages
English (en)
Inventor
Joachim Weide
Erwin Dietz
Reinhold Deubel
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 BR8505533A publication Critical patent/BR8505533A/pt

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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
BR8505533A 1984-11-06 1985-11-05 Processo para a preparacao de um bolo prensado aquoso,altamente concentrado,de um corante de dispersao azo BR8505533A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843440487 DE3440487A1 (de) 1984-11-06 1984-11-06 Verfahren zur herstellung hochkonzentrierter waessriger presskuchen von azodispersionsfarbstoffen

Publications (1)

Publication Number Publication Date
BR8505533A true BR8505533A (pt) 1986-08-12

Family

ID=6249602

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505533A BR8505533A (pt) 1984-11-06 1985-11-05 Processo para a preparacao de um bolo prensado aquoso,altamente concentrado,de um corante de dispersao azo

Country Status (9)

Country Link
US (1) US4785082A (pt)
EP (1) EP0181545B1 (pt)
JP (1) JPS61113653A (pt)
KR (1) KR860004120A (pt)
BR (1) BR8505533A (pt)
DE (2) DE3440487A1 (pt)
ES (1) ES8605554A1 (pt)
IN (1) IN164836B (pt)
MX (1) MX162764A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0421930B1 (de) * 1989-10-04 1994-09-14 Ciba-Geigy Ag Verbesserung der Filtrierbarkeit von organischen Pigmenten
TW233304B (pt) * 1992-04-02 1994-11-01 Hoechst Mitsubishi Kasei
DE4229207C2 (de) * 1992-09-02 1998-12-17 Clariant Gmbh Verfahren zur Herstellung von Disazopigmenten und deren Verwendung
US5852179A (en) * 1998-05-27 1998-12-22 Air Products And Chemicals, Inc. Preparation of disperse azo dyestuffs in the presence of alkoxylated acetylenic diols
DE19931322A1 (de) 1999-07-07 2001-01-11 Clariant Gmbh Verfahren zur Herstellung hochkonzentrierter Pigmentpreßkuchen
JP4465782B2 (ja) 2000-02-29 2010-05-19 アイシン精機株式会社 ヘッドレスト装置
CN101724298B (zh) * 2009-12-08 2013-04-24 浙江龙盛染料化工有限公司 一种液体分散染料的后处理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL88137C (pt) *
FR1265491A (fr) * 1960-06-27 1961-06-30 Ciba Geigy Procédé pour la préparation de dispersions aqueuses stables de pigments
CA918145A (en) * 1969-08-07 1973-01-02 Farbenfabriken Bayer Aktiengesellschaft Process for the production of pure basic dyestuffs
US3672817A (en) * 1970-12-14 1972-06-27 Westvaco Corp Alkylene chlorohydrin,oxide or carbonate modified sulfonated lignins in a disperse or vat dye cake
DE2334005A1 (de) * 1973-07-04 1975-01-23 Basf Ag Verfahren zur isolierung von feststoffen aus suspensionen
CH577851A5 (pt) * 1974-05-10 1976-07-30 Ciba Geigy Ag
DE2730223A1 (de) * 1977-07-05 1979-01-25 Basf Ag Waessrige pigmentdispersionen
JPS5599336A (en) * 1979-01-22 1980-07-29 Katsuo Kataoka Concentrating method of organic compound hard to dissolve or insoluble in water
JPS55104358A (en) * 1979-02-07 1980-08-09 Mitsui Toatsu Chem Inc Production of liquid preparation of water-insoluble azo dye
DE2913176A1 (de) * 1979-04-02 1980-10-23 Hoechst Ag Dispergiermittel, verfahren zu deren herstellung und deren verwendung
DE3026127A1 (de) * 1980-07-10 1982-02-18 Hoechst Ag, 6000 Frankfurt Bisphenolderivate, verfahren zu ihrer herstellung und ihre verwendung als tenside
EP0074670B1 (en) * 1981-09-16 1987-01-07 Milliken Research Corporation Process for removing impurities from polyalkyleneoxy coloring agents
DD208477A3 (de) * 1982-06-10 1984-05-02 Bitterfeld Chemie Verfahren zur herstellung von dispersionsazofarbstoffen in faerbestabilen modifikationen
JPS5951280A (ja) * 1982-09-17 1984-03-24 Mitsubishi Chem Ind Ltd モノアゾ化合物の製法
JPS6037145B2 (ja) * 1982-11-16 1985-08-24 日本化薬株式会社 モノアゾ化合物及びそれを用いる疎水性繊維の染色法

Also Published As

Publication number Publication date
ES8605554A1 (es) 1986-03-16
MX162764A (es) 1991-06-26
DE3568182D1 (en) 1989-03-16
EP0181545A2 (de) 1986-05-21
ES548498A0 (es) 1986-03-16
EP0181545B1 (de) 1989-02-08
EP0181545A3 (en) 1986-11-05
DE3440487A1 (de) 1986-05-07
JPS61113653A (ja) 1986-05-31
US4785082A (en) 1988-11-15
IN164836B (pt) 1989-06-10
KR860004120A (ko) 1986-06-18

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