FR2269991A1 - - Google Patents

Info

Publication number
FR2269991A1
FR2269991A1 FR7514130A FR7514130A FR2269991A1 FR 2269991 A1 FR2269991 A1 FR 2269991A1 FR 7514130 A FR7514130 A FR 7514130A FR 7514130 A FR7514130 A FR 7514130A FR 2269991 A1 FR2269991 A1 FR 2269991A1
Authority
FR
France
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
FR7514130A
Other languages
French (fr)
Other versions
FR2269991B1 (en
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 FR2269991A1 publication Critical patent/FR2269991A1/fr
Application granted granted Critical
Publication of FR2269991B1 publication Critical patent/FR2269991B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D12/00—Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • 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
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0014—Influencing the physical properties by treatment with a liquid, e.g. solvents
    • 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
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0092—Dyes in solid form
    • C09B67/0095—Process features in the making of granulates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Drying Of Solid Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
FR7514130A 1974-05-10 1975-05-06 Expired FR2269991B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH642574A CH577851A5 (en) 1974-05-10 1974-05-10

Publications (2)

Publication Number Publication Date
FR2269991A1 true FR2269991A1 (en) 1975-12-05
FR2269991B1 FR2269991B1 (en) 1979-06-08

Family

ID=4309424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514130A Expired FR2269991B1 (en) 1974-05-10 1975-05-06

Country Status (10)

Country Link
JP (1) JPS50154858A (en)
BE (1) BE828868A (en)
BR (1) BR7502864A (en)
CA (1) CA1075444A (en)
CH (1) CH577851A5 (en)
DE (1) DE2520528A1 (en)
FR (1) FR2269991B1 (en)
GB (1) GB1513811A (en)
NL (1) NL7505326A (en)
SE (1) SE7504686L (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837356A1 (en) * 1978-08-26 1980-03-06 Inst Fizicheskoi Chimii Akadem Removal of solid impurities from detergent lubricating oil additives - by addn. of polar solvent and phase sepn.
EP0063321A2 (en) * 1981-04-13 1982-10-27 BASF Aktiengesellschaft Process for the purification of crude organic pigments
EP0180870A2 (en) * 1984-11-06 1986-05-14 Hoechst Aktiengesellschaft Preparation process of aqueous, highly concentrated pressed cakes of solid materials
EP0181545A2 (en) * 1984-11-06 1986-05-21 Hoechst Aktiengesellschaft Preparation process of aqueous, highly concentrated pressed cakes of azoic disperse dyes
WO1994002550A1 (en) * 1992-07-23 1994-02-03 Basf Aktiengesellschaft Method of purifying solid hydrophobic substances
EP0668098A1 (en) * 1994-02-21 1995-08-23 Otsuka Kagaku Kabushiki Kaisha Water-soluble azo compound and process for producing same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO802471L (en) * 1980-08-20 1982-02-22 Norsk Hydro As PROCEDURE FOR CONCENTRATION OF LITTLE WATER-SOLUBLE COMPOUNDS 6RA A WATER SUSPENSION OF SOLID PARTICLES

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134881C (en) * 1961-11-13 1900-01-01
US3804824A (en) * 1970-01-26 1974-04-16 Baker Perkins Inc Process for purifying organic azo pigments by centrifugation of an agglomerate of the pigment and an organic liquid from an aqueous slurry
IL44352A (en) * 1973-03-16 1977-07-31 Ciba Geigy Ag Preparation of non-dusty easily wetted and readily soluble granulates

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837356A1 (en) * 1978-08-26 1980-03-06 Inst Fizicheskoi Chimii Akadem Removal of solid impurities from detergent lubricating oil additives - by addn. of polar solvent and phase sepn.
EP0063321A2 (en) * 1981-04-13 1982-10-27 BASF Aktiengesellschaft Process for the purification of crude organic pigments
EP0063321A3 (en) * 1981-04-13 1983-11-16 Basf Aktiengesellschaft Process for the purification of crude organic pigments
EP0180870A2 (en) * 1984-11-06 1986-05-14 Hoechst Aktiengesellschaft Preparation process of aqueous, highly concentrated pressed cakes of solid materials
EP0181545A2 (en) * 1984-11-06 1986-05-21 Hoechst Aktiengesellschaft Preparation process of aqueous, highly concentrated pressed cakes of azoic disperse dyes
EP0180870A3 (en) * 1984-11-06 1986-10-22 Hoechst Aktiengesellschaft Preparation process of aqueous, highly concentrated pressed cakes of solid materials
EP0181545A3 (en) * 1984-11-06 1986-11-05 Hoechst Aktiengesellschaft Preparation process of aqueous, highly concentrated pressed cakes of azoic disperse dyes
US4785082A (en) * 1984-11-06 1988-11-15 Hoechst Aktiengesellschaft Process for preparing a highly concentrated aqueous press cakes of an azo disperse dye from dilute aqueous suspension thereof wherein surfactant is added before the dye is isolated
US4828622A (en) * 1984-11-06 1989-05-09 Hoechst Aktiengesellschaft Process for preparing highly concentrated aqueous press cakes of solids
WO1994002550A1 (en) * 1992-07-23 1994-02-03 Basf Aktiengesellschaft Method of purifying solid hydrophobic substances
EP0668098A1 (en) * 1994-02-21 1995-08-23 Otsuka Kagaku Kabushiki Kaisha Water-soluble azo compound and process for producing same

Also Published As

Publication number Publication date
CH577851A5 (en) 1976-07-30
NL7505326A (en) 1975-11-12
BE828868A (en) 1975-11-10
DE2520528A1 (en) 1975-11-27
CA1075444A (en) 1980-04-15
JPS50154858A (en) 1975-12-13
FR2269991B1 (en) 1979-06-08
GB1513811A (en) 1978-06-07
BR7502864A (en) 1976-03-16
SE7504686L (en) 1975-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse