BE591831A - Process for preparing dust-free powders - Google Patents

Process for preparing dust-free powders

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
French (fr)
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/en

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
BE591831A 1959-06-11 1960-06-13 Process for preparing dust-free powders BE591831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF28669A DE1134467B (en) 1959-06-11 1959-06-11 Process for the production of dust-free dye powder

Publications (1)

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

Family

ID=7092975

Family Applications (1)

Application Number Title Priority Date Filing Date
BE591831A BE591831A (en) 1959-06-11 1960-06-13 Process for preparing dust-free powders

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021577A1 (en) 1979-06-14 1980-12-18 Wavin Bv COLOR COMPOSITION FOR COLORING PVC

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739375B2 (en) * 1977-09-01 1980-06-04 Ekoperl Gmbh, 4600 Dortmund Process for binding dust in expanded perlite
US4277288A (en) * 1978-10-06 1981-07-07 Ciba-Geigy Corporation Fluidized granulation of pigments using organic granulating assistant
DE3018029A1 (en) * 1980-05-10 1981-11-12 Bayer Ag, 5090 Leverkusen METHOD FOR THE PRODUCTION OF DUST-FREE PREPARATIONS
CH658066A5 (en) * 1984-03-15 1986-10-15 Ciba Geigy Ag METHOD FOR PRODUCING GRANULATES OF WATER-SOLUBLE DYES.
CH658667A5 (en) * 1984-05-04 1986-11-28 Ciba Geigy Ag METHOD FOR PRODUCING DYE GRANULES.
IN168779B (en) * 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 (en) * 1993-10-27 1995-09-07 Bayer Ag Multi-stage process for the production of inorganic pigment granules and their use for coloring plastics and for the production of powder coatings
EP1002022B2 (en) 1997-07-21 2005-05-04 Clariant Finance (BVI) Limited Granular compacts, their production and use
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 (en) * 1926-04-11 1929-04-27 I G Farbenindustrie Akt Ges Process for transferring powdery substances into a form suitable for the reaction with gases, evenly small pieces
DE949048C (en) * 1953-01-17 1956-09-13 Degussa Process for the production of moldings for use as a filler for rubber and plastics from finely divided oxides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021577A1 (en) 1979-06-14 1980-12-18 Wavin Bv COLOR COMPOSITION FOR COLORING PVC
DE3050551C2 (en) * 1979-06-14 1987-03-12 Wavin B.V., Zwolle, Nl

Also Published As

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

Similar Documents

Publication Publication Date Title
CH389622A (en) Process for the preparation of trifluoremethyl-phenyl-piperazines
BE591831A (en) Process for preparing dust-free powders
BE584171A (en) Ferro-silicon preparation process
FR1213359A (en) Process for preparing ferrites
FR1272732A (en) Process for preparing sodium borohydrides
FR1248129A (en) Process for preparing 1-acyl- and 1-carbalkoxy-3 pyrrolidinols
FR1278613A (en) Process for preparing novel sulfonamidopyridazines
FR1275658A (en) Process for preparing carbamates
FR1230558A (en) Process for preparing neo-pentyl-glycol
FR1266672A (en) Process for preparing dust-free powders
FR1253697A (en) Process for preparing 2-aminoanthraquinones
FR1272706A (en) Process for preparing sulfenyl-phosphothioates
FR1279618A (en) Process for preparing carbamidamidines
FR1240980A (en) Process for preparing dihydroxydiphenylalkanes
FR1334124A (en) Process for preparing dry powders
CH395993A (en) Process for preparing B-picoline
FR1344156A (en) Process for preparing heparylureas
FR1280607A (en) Process for preparing amidophosphazides
FR1212932A (en) Process for preparing aliphatic monocetones
FR1255638A (en) Process for preparing dithiophosphonamides
FR1272504A (en) Process for preparing sulfamyl-anilines
FR1244007A (en) Process for preparing dichlorophosphothionates
FR1224749A (en) Process for preparing m-chloraniline
BE589484A (en) Process for preparing N-arylsulfonyl-N-alkyl-ureas
BE583929A (en) Process for preparing dihydroxydiphenylalkanes