FR2438073A1 - Granulation de pigments - Google Patents

Granulation de pigments

Info

Publication number
FR2438073A1
FR2438073A1 FR7924946A FR7924946A FR2438073A1 FR 2438073 A1 FR2438073 A1 FR 2438073A1 FR 7924946 A FR7924946 A FR 7924946A FR 7924946 A FR7924946 A FR 7924946A FR 2438073 A1 FR2438073 A1 FR 2438073A1
Authority
FR
France
Prior art keywords
opt
pigment
granulating
granules
treating
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.)
Granted
Application number
FR7924946A
Other languages
English (en)
Other versions
FR2438073B1 (fr
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
Priority claimed from GB7839688A external-priority patent/GB2006940B/en
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2438073A1 publication Critical patent/FR2438073A1/fr
Application granted granted Critical
Publication of FR2438073B1 publication Critical patent/FR2438073B1/fr
Granted 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
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/045—Agglomeration, granulation, pelleting
    • 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
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • 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
    • B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

PROCEDE DE PRODUCTION D'UNE COMPOSITION DE PIGMENT GRANULAIRE FLUENTE, PRATIQUEMENT SECHE ET FORMANT PEU DE POUSSIERE. CE PROCEDE EST CARACTERISE EN CE QUE L'ON MET EN CONTACT EN 3 UN LIT FLUIDISE DU PIGMENT18 AVEC UN AGENT DE GRANULATION ARRIVANT EN 10, EVENTUELLEMENT ON MET EN CONTACT LES GRANULES AINSI FORMES AVEC UN AGENT SURFACTIF, ET ON RETIRE LES GRANULES SECS DU LIT.
FR7924946A 1978-10-06 1979-10-08 Granulation de pigments Granted FR2438073A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7839688A GB2006940B (en) 1977-10-31 1978-10-06 Fuel gas preheat for excess oxygen meintenance

Publications (2)

Publication Number Publication Date
FR2438073A1 true FR2438073A1 (fr) 1980-04-30
FR2438073B1 FR2438073B1 (fr) 1985-01-18

Family

ID=10500182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924946A Granted FR2438073A1 (fr) 1978-10-06 1979-10-08 Granulation de pigments

Country Status (1)

Country Link
FR (1) FR2438073A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507046A1 (fr) * 1991-02-06 1992-10-07 Bayer Ag Procédé pour coloration de matériaux de construction
WO2002046313A2 (fr) * 2000-12-07 2002-06-13 Goldschmidt Ag Procede de production de concentres de pigments coulants et exempts de poussiere

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405983A1 (fr) * 1977-10-15 1979-05-11 Ciba Geigy Ag Procede pour granuler des pigments

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405983A1 (fr) * 1977-10-15 1979-05-11 Ciba Geigy Ag Procede pour granuler des pigments

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507046A1 (fr) * 1991-02-06 1992-10-07 Bayer Ag Procédé pour coloration de matériaux de construction
US5199986A (en) * 1991-02-06 1993-04-06 Bayer Aktiengesellschaft Process for coloring building materials
WO2002046313A2 (fr) * 2000-12-07 2002-06-13 Goldschmidt Ag Procede de production de concentres de pigments coulants et exempts de poussiere
WO2002046313A3 (fr) * 2000-12-07 2002-09-26 Goldschmidt Ag Th Procede de production de concentres de pigments coulants et exempts de poussiere

Also Published As

Publication number Publication date
FR2438073B1 (fr) 1985-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse