BE591831A - Procédé de préparation de poudres exemptes de poussière - Google Patents

Procédé de préparation de poudres exemptes de poussière

Info

Publication number
BE591831A
BE591831A BE591831A BE591831A BE591831A BE 591831 A BE591831 A BE 591831A BE 591831 A BE591831 A BE 591831A BE 591831 A BE591831 A BE 591831A BE 591831 A BE591831 A BE 591831A
Authority
BE
Belgium
Prior art keywords
free powders
preparing dust
dust
preparing
powders
Prior art date
Application number
BE591831A
Other languages
English (en)
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 BE591831A publication Critical patent/BE591831A/fr

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
    • C09C3/046—Densifying, degassing, packaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • 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
    • C09B67/0094—Treatment of powders, e.g. antidusting
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BE591831A 1959-06-11 1960-06-13 Procédé de préparation de poudres exemptes de poussière BE591831A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF28669A DE1134467B (de) 1959-06-11 1959-06-11 Verfahren zur Herstellung staubfreier Farbstoff-Pulver

Publications (1)

Publication Number Publication Date
BE591831A true BE591831A (fr) 1960-12-13

Family

ID=7092975

Family Applications (1)

Application Number Title Priority Date Filing Date
BE591831A BE591831A (fr) 1959-06-11 1960-06-13 Procédé de préparation de poudres exemptes de poussière

Country Status (3)

Country Link
BE (1) BE591831A (fr)
DE (1) DE1134467B (fr)
GB (1) GB952855A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021577A1 (de) 1979-06-14 1980-12-18 Wavin Bv Farbmittel-zusammensetzung fuer das einfaerben von pvc

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739375B2 (de) * 1977-09-01 1980-06-04 Ekoperl Gmbh, 4600 Dortmund Verfahren zur Bindung von Staubanteilen in expandiertem Perlite
US4277288A (en) * 1978-10-06 1981-07-07 Ciba-Geigy Corporation Fluidized granulation of pigments using organic granulating assistant
DE3018029A1 (de) * 1980-05-10 1981-11-12 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von staubarmen praeparationen
CH658066A5 (de) * 1984-03-15 1986-10-15 Ciba Geigy Ag Verfahren zur herstellung von granulaten wasserloeslicher farbstoffe.
CH658667A5 (de) * 1984-05-04 1986-11-28 Ciba Geigy Ag Verfahren zur herstellung von farbstoffgranulaten.
IN168779B (fr) * 1986-03-24 1991-06-01 Cabot Corp
US4961755A (en) * 1987-12-29 1990-10-09 Ciba-Geigy Corporation Coated active substances: dye coated with polyethylene oxide-propylene oxide or with ethoxylated stearyldi phenyloxyethyl diethylenetriamine
DE4336612C2 (de) * 1993-10-27 1995-09-07 Bayer Ag Mehrstufiges Verfahren zur Herstellung von anorganischen Pigmentgranulaten und deren Verwendung zur Färbung von Kunststoffen und zur Herstellung von Pulverlacken
CN1120863C (zh) 1997-07-21 2003-09-10 克拉瑞特金融(Bvi)有限公司 颗粒状粉粒及其制备方法和用途
GB9723723D0 (en) * 1997-11-11 1998-01-07 Silberline Ltd Metal powder pigment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE475555C (de) * 1926-04-11 1929-04-27 I G Farbenindustrie Akt Ges Verfahren zum UEberfuehren pulverfoermiger Stoffe in eine fuer die Reaktion mit Gasen geeignete, gleichmaessig kleinstueckige Form
DE949048C (de) * 1953-01-17 1956-09-13 Degussa Verfahren zur Herstellung von Formkoerpern zur Verwendung als Fuellmittel fuer Kautschuk und Kunststoffe aus feinverteilten Oxyden

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021577A1 (de) 1979-06-14 1980-12-18 Wavin Bv Farbmittel-zusammensetzung fuer das einfaerben von pvc
DE3050551C2 (de) * 1979-06-14 1987-03-12 Wavin B.V., Zwolle Verfahren zur Herstellung von PVC-Artikeln

Also Published As

Publication number Publication date
GB952855A (en) 1964-03-18
DE1134467B (de) 1962-08-09

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