BE836050R - Procede de preparation de dispersions de carbonate de calcium finement divisees - Google Patents

Procede de preparation de dispersions de carbonate de calcium finement divisees

Info

Publication number
BE836050R
BE836050R BE162265A BE162265A BE836050R BE 836050 R BE836050 R BE 836050R BE 162265 A BE162265 A BE 162265A BE 162265 A BE162265 A BE 162265A BE 836050 R BE836050 R BE 836050R
Authority
BE
Belgium
Prior art keywords
calcium carbonate
divided calcium
finally divided
carbonate dispersions
preparing
Prior art date
Application number
BE162265A
Other languages
English (en)
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 filed Critical
Application granted granted Critical
Publication of BE836050R publication Critical patent/BE836050R/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • 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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/021—Calcium carbonates
    • 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
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/017—Mixtures of compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/02—Particle morphology depicted by an image obtained by optical microscopy
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Paper (AREA)
  • Paints Or Removers (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
BE162265A 1974-11-29 1975-11-27 Procede de preparation de dispersions de carbonate de calcium finement divisees BE836050R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2456463A DE2456463C2 (de) 1974-11-29 1974-11-29 Verfahren zur Herstellung eines rieselfähigen Calciumcarbonats

Publications (1)

Publication Number Publication Date
BE836050R true BE836050R (fr) 1976-05-28

Family

ID=5932052

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162265A BE836050R (fr) 1974-11-29 1975-11-27 Procede de preparation de dispersions de carbonate de calcium finement divisees

Country Status (3)

Country Link
BE (1) BE836050R (fr)
DE (1) DE2456463C2 (fr)
LU (1) LU73881A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316949C3 (de) * 1983-05-09 1995-03-23 Pluss Stauffer Ag Calciumcarbonat
EP0179597B1 (fr) * 1984-10-18 1993-02-03 Pfizer Inc. Carbonate de calcium précipité de forme sphérique, sa préparation et son utilisation
DE3617169C2 (de) * 1986-05-22 1996-05-23 Pluss Stauffer Ag Carbonathaltige mineralische Füllstoffe und Pigmente
US5958458A (en) * 1994-06-15 1999-09-28 Dumex-Alpharma A/S Pharmaceutical multiple unit particulate formulation in the form of coated cores

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346269C3 (de) * 1973-09-14 1980-08-21 Gewerkschaft Victor Chemische Werke, 4620 Castrop-Rauxel Verfahren zur Herstellung von feinteiligen Calciumcarbonat-Dispersionen

Also Published As

Publication number Publication date
DE2456463C2 (de) 1983-12-22
LU73881A1 (fr) 1976-07-01
DE2456463A1 (de) 1976-08-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT VICTOR CHEMISCHE WERKE

Effective date: 19910930