IT949703B - Procedimento per produrre prepara ti coloranti liquidi concentrati poveri di sali - Google Patents

Procedimento per produrre prepara ti coloranti liquidi concentrati poveri di sali

Info

Publication number
IT949703B
IT949703B IT48066/72A IT4806672A IT949703B IT 949703 B IT949703 B IT 949703B IT 48066/72 A IT48066/72 A IT 48066/72A IT 4806672 A IT4806672 A IT 4806672A IT 949703 B IT949703 B IT 949703B
Authority
IT
Italy
Prior art keywords
colorings
salts
procedure
producing
preparation
Prior art date
Application number
IT48066/72A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT949703B publication Critical patent/IT949703B/it

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
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT48066/72A 1971-02-02 1972-02-01 Procedimento per produrre prepara ti coloranti liquidi concentrati poveri di sali IT949703B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH153571 1971-02-02

Publications (1)

Publication Number Publication Date
IT949703B true IT949703B (it) 1973-06-11

Family

ID=4212692

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48066/72A IT949703B (it) 1971-02-02 1972-02-01 Procedimento per produrre prepara ti coloranti liquidi concentrati poveri di sali

Country Status (7)

Country Link
BE (1) BE778777A (it)
DE (1) DE2204725B2 (it)
ES (1) ES399369A1 (it)
FR (1) FR2124359B1 (it)
GB (1) GB1359898A (it)
IL (1) IL38678A0 (it)
IT (1) IT949703B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805891C2 (de) * 1978-02-13 1988-12-22 Bayer Ag, 5090 Leverkusen Konzentrierte Farbstoff- und Aufhellerlösungen, deren Herstellung und Verwendung
DE2934949A1 (de) * 1979-08-29 1981-03-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von fluessigen farbstoffpraeparationen
DE2948291A1 (de) * 1979-11-30 1981-06-04 Bayer Ag, 5090 Leverkusen Fluessigkristalline phase eines azoreaktivfarbstoffs und deren verwendung zum faerben und bedrucken von natuerlichen und synthetischen substraten
DE2948293A1 (de) * 1979-11-30 1981-06-04 Bayer Ag, 5090 Leverkusen Fluessigkristalline phase eines azoreaktivfarbstoffes und deren verwendung zum faerben und bedrucken von natuerlichen und synthetischen substraten
EP0037382B1 (de) * 1980-04-01 1984-11-21 Ciba-Geigy Ag Farbstoffgranulate und Verfahren zu deren Herstellung
JPS6034993B2 (ja) * 1980-05-06 1985-08-12 キヤノン株式会社 記録液及びその製造法
DE3171902D1 (en) * 1980-06-04 1985-09-26 Ciba Geigy Ag Process for spray dyeing of leather
DE3038393A1 (de) * 1980-10-10 1982-05-19 Bayer Ag, 5090 Leverkusen Lederfaerbemittel und ihre herstellung
EP0059782B1 (de) * 1981-03-06 1986-05-21 Ciba-Geigy Ag Verfahren zur Herstellung konzentrierter wässriger Farbstoffpräparate von anionischen Papier- oder Wollfarbstoffen
CH647021A5 (de) * 1981-09-22 1984-12-28 Ciba Geigy Ag Verfahren zur herstellung lagerstabiler aufhellerformulierungen.
CH648583A5 (de) 1981-09-29 1985-03-29 Ciba Geigy Ag Verfahren zur herstellung von lagerstabilen farbstoffpraeparaten.
US4523924A (en) * 1982-12-20 1985-06-18 Ciba-Geigy Corporation Process for the preparation of stable aqueous solutions of water-soluble reactive dyes by membrane separation
CH654424A5 (de) * 1983-03-25 1986-02-14 Ciba Geigy Ag Verfahren zur verhinderung des gelierens von konzentrierten waessrigen photoaktivatorloesungen.
CH654121A5 (de) * 1983-03-25 1986-01-31 Ciba Geigy Ag Verfahren zur herstellung von festen photoaktivatorpraeparaten.
JPS59182861A (ja) * 1983-04-01 1984-10-17 Canon Inc 染料精製装置
JPS59199765A (ja) * 1983-04-27 1984-11-12 Canon Inc 染料精製装置
DE3417411A1 (de) * 1983-06-30 1985-01-03 Canon K.K., Tokio/Tokyo Tintenherstellungssystem
US4802989A (en) * 1983-07-28 1989-02-07 Canon Kabushiki Kaisha System for purifying dye
DE3426931A1 (de) * 1984-07-21 1986-01-23 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung fluessiger, salzarmer, waessriger reaktivfarbstoffzubereitungen
US4732613A (en) * 1984-11-08 1988-03-22 Canon Kabushiki Kaisha Recording liquid
CH660493A5 (de) * 1984-12-07 1987-04-30 Ciba Geigy Ag Verfahren zur herstellung konzentrierter salzarmer waessriger loesungen von aminotriazinyl-reaktivfarbstoffen.
CH667664A5 (de) * 1985-03-29 1988-10-31 Ciba Geigy Ag Verfahren zur herstellung von praeparaten wasserloeslicher organischer farbstoffe.
ES2020344B3 (es) * 1987-04-16 1991-08-01 Ciba-Geigy Ag Procedimiento para la obtencion de preparaciones colorantes acuosas concentradas.
DE19615260A1 (de) * 1996-04-18 1997-10-23 Bayer Ag Verfahren zur Herstellung salzarmer, flüssiger Farbstoffpräparationen
GB2337214B (en) * 1997-02-14 2000-09-20 Warner Jenkinson Co Inc Method for purifying water-insoluble compounds
DE19706238B4 (de) * 1997-02-18 2005-09-01 Bayer Chemicals Ag Verfahren zur Herstellung von substituierten 4,4'-Diaminostilben-2,2'-disulfonsäuren
DE19839209A1 (de) * 1998-08-28 2000-03-02 Fraunhofer Ges Forschung Verfahren zur Gewinnung von festen Stoffen aus Lösungen
US6670053B2 (en) * 2002-02-26 2003-12-30 Eastman Kodak Company Organic electroluminescent devices with high luminance
DE102004025443A1 (de) * 2004-05-19 2005-12-08 Basf Ag Verfahren zur Herstellung einer Flüssigformulierung von Salzen sulfonsaurer Azofarbstoffe
DE102004025444A1 (de) * 2004-05-19 2005-12-15 Basf Ag Verfahren zur Herstellung von Flüssigeinstellungen basischer Azofarbstoffe
CN104629493B (zh) * 2013-11-12 2018-01-16 浙江双冠染料有限公司 一种环保型ci分散橙29的制备方法

Also Published As

Publication number Publication date
FR2124359B1 (it) 1977-04-01
GB1359898A (en) 1974-07-17
IL38678A0 (en) 1972-04-27
DE2204725B2 (de) 1974-02-07
FR2124359A1 (it) 1972-09-22
DE2204725A1 (de) 1973-01-18
ES399369A1 (es) 1975-06-01
BE778777A (fr) 1972-08-01

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