CH453861A - Verfahren zur Verminderung der Partikelgrösse einer pulverisierbaren wasserunlöslichen Festsubstanz - Google Patents

Verfahren zur Verminderung der Partikelgrösse einer pulverisierbaren wasserunlöslichen Festsubstanz

Info

Publication number
CH453861A
CH453861A CH1020762A CH1020762A CH453861A CH 453861 A CH453861 A CH 453861A CH 1020762 A CH1020762 A CH 1020762A CH 1020762 A CH1020762 A CH 1020762A CH 453861 A CH453861 A CH 453861A
Authority
CH
Switzerland
Prior art keywords
pulverizable
reducing
water
particle size
solid substance
Prior art date
Application number
CH1020762A
Other languages
English (en)
Inventor
Reginald Huband Eric
Mitchell John
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of CH453861A publication Critical patent/CH453861A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/06—Selection or use of additives to aid disintegrating
    • 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 or treatment with ultrasonic vibrations
    • C09C3/041—Grinding
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/38—Particle morphology extending in three dimensions cube-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1020762A 1961-08-30 1962-08-28 Verfahren zur Verminderung der Partikelgrösse einer pulverisierbaren wasserunlöslichen Festsubstanz CH453861A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31225/61A GB951820A (en) 1961-08-30 1961-08-30 Process for manufacture of finely divided solids

Publications (1)

Publication Number Publication Date
CH453861A true CH453861A (de) 1968-03-31

Family

ID=10319910

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1020762A CH453861A (de) 1961-08-30 1962-08-28 Verfahren zur Verminderung der Partikelgrösse einer pulverisierbaren wasserunlöslichen Festsubstanz

Country Status (3)

Country Link
US (1) US3176925A (de)
CH (1) CH453861A (de)
GB (1) GB951820A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006294A1 (de) * 1978-05-30 1980-01-09 Imperial Chemical Industries Plc Nassmahlverfahren und so erhaltene Produkte
EP0025642A3 (en) * 1979-09-18 1981-04-15 Imperial Chemical Industries Plc Comminuted crystalline material, aqueous suspensions thereof and methods for the preparation of said comminuted material and said suspensions
DE3345974A1 (de) * 1983-12-20 1985-06-27 Schmidt, Ulrich, 2800 Bremen Verfahren zum mahlen von kristallinen feststoffen

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1022676A (en) * 1963-07-29 1966-03-16 British Titan Products Process and apparatus for milling
US3301494A (en) * 1964-03-13 1967-01-31 Exxon Research Engineering Co Method for the formation of malleable metal powders
US3333776A (en) * 1965-04-05 1967-08-01 Dow Corning Hydrophobic silica as a grinding aid
US3534044A (en) * 1967-01-10 1970-10-13 American Cyanamid Co Process for producing beta-quinacridones
US3486706A (en) * 1967-02-10 1969-12-30 Minnesota Mining & Mfg Ceramic grinding media
US3547926A (en) * 1967-08-07 1970-12-15 Sherwin Williams Co Conditioning process for producing beta phase quinacridone
US3547925A (en) * 1967-08-07 1970-12-15 Sherwin Williams Co Conditioning process for producing gamma phase quinacridone
AT355149B (de) * 1978-01-24 1980-02-11 Basf Farben & Fasern Verfahren zur herstellung von im glanz- bzw. deckvermoegen verbesserten pigmentzusammen- setzungen
US4265406A (en) 1979-03-30 1981-05-05 Imperial Chemical Industries Limited Comminution process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2065762A (en) * 1931-02-03 1936-12-29 Celanese Corp Production of finely divided material
US2556723A (en) * 1948-10-23 1951-06-12 Hoffart Hipolit Toolholder
US2840568A (en) * 1953-04-29 1958-06-24 Robert E Brouillard Acid milling of phthalocyanine pigments
US2918465A (en) * 1956-12-03 1959-12-22 Gen Aniline & Film Corp Transforming oxazine dyestuff bases to pigments
NL229065A (de) * 1957-06-26
US3090567A (en) * 1960-09-19 1963-05-21 Robert J Schafer Size reduction of metal particles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006294A1 (de) * 1978-05-30 1980-01-09 Imperial Chemical Industries Plc Nassmahlverfahren und so erhaltene Produkte
EP0025642A3 (en) * 1979-09-18 1981-04-15 Imperial Chemical Industries Plc Comminuted crystalline material, aqueous suspensions thereof and methods for the preparation of said comminuted material and said suspensions
DE3345974A1 (de) * 1983-12-20 1985-06-27 Schmidt, Ulrich, 2800 Bremen Verfahren zum mahlen von kristallinen feststoffen

Also Published As

Publication number Publication date
GB951820A (en) 1964-03-11
US3176925A (en) 1965-04-06

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