FR2243982A1 - Prodn of conc dispersions of finely divided calcium carbonate - by homogenising with water and wet-milling the suspension - Google Patents

Prodn of conc dispersions of finely divided calcium carbonate - by homogenising with water and wet-milling the suspension

Info

Publication number
FR2243982A1
FR2243982A1 FR7430545A FR7430545A FR2243982A1 FR 2243982 A1 FR2243982 A1 FR 2243982A1 FR 7430545 A FR7430545 A FR 7430545A FR 7430545 A FR7430545 A FR 7430545A FR 2243982 A1 FR2243982 A1 FR 2243982A1
Authority
FR
France
Prior art keywords
dispersions
suspension
finely divided
homogenising
milling
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
FR7430545A
Other languages
English (en)
Other versions
FR2243982B1 (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.)
GEWERK VICTOR CHEM WERKE
Original Assignee
GEWERK VICTOR CHEM WERKE
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 GEWERK VICTOR CHEM WERKE filed Critical GEWERK VICTOR CHEM WERKE
Publication of FR2243982A1 publication Critical patent/FR2243982A1/fr
Application granted granted Critical
Publication of FR2243982B1 publication Critical patent/FR2243982B1/fr
Granted legal-status Critical Current

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
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/002—Inorganic compounds
    • 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
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Colloid Chemistry (AREA)
  • Paper (AREA)
FR7430545A 1973-09-14 1974-09-10 Prodn of conc dispersions of finely divided calcium carbonate - by homogenising with water and wet-milling the suspension Granted FR2243982A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2346269A DE2346269C3 (de) 1973-09-14 1973-09-14 Verfahren zur Herstellung von feinteiligen Calciumcarbonat-Dispersionen

Publications (2)

Publication Number Publication Date
FR2243982A1 true FR2243982A1 (en) 1975-04-11
FR2243982B1 FR2243982B1 (fr) 1979-08-03

Family

ID=5892525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430545A Granted FR2243982A1 (en) 1973-09-14 1974-09-10 Prodn of conc dispersions of finely divided calcium carbonate - by homogenising with water and wet-milling the suspension

Country Status (6)

Country Link
AT (1) AT336745B (fr)
BE (1) BE819747A (fr)
DE (1) DE2346269C3 (fr)
FR (1) FR2243982A1 (fr)
LU (1) LU70889A1 (fr)
NL (1) NL178583C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0614948A1 (fr) * 1993-03-12 1994-09-14 Ecc International Limited Broyage de pigments constitués de composés de métaux alcalino-terreux

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456463C2 (de) * 1974-11-29 1983-12-22 Gewerkschaft Victor Chemische Werke, 4620 Castrop-Rauxel Verfahren zur Herstellung eines rieselfähigen Calciumcarbonats
FR2440436A1 (fr) * 1978-10-30 1980-05-30 Omya Sa Procede de couchage du papier avec un carbonate de calcium naturel comme pigment unique
US4713226A (en) * 1983-11-02 1987-12-15 A/S Niro Atomizer Process for producing finely divided limestone for sulfur oxide removal
US4629130A (en) * 1983-11-02 1986-12-16 A/S Niro Atomizer Process for producing finely divided limestone
DE3617169C2 (de) * 1986-05-22 1996-05-23 Pluss Stauffer Ag Carbonathaltige mineralische Füllstoffe und Pigmente
DE4110958C2 (de) * 1991-04-05 1993-10-14 Daimler Benz Ag Verfahren zum rückseitigen Befestigen eines Kleinteiles an einem als mehrschichtigen Laminat ausgebildeten Abdeckteil, welches wenigstens auf einer Sichtseite eine Holzlage aufweist
DE19627523C1 (de) * 1996-07-09 1997-10-23 Alpha Calcit Fuellstoff Gmbh Verfahren zur Wiederverwertung von Füllstoffen und Streichpigmenten der Papier-, Pappe- und Kartonherstellung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0614948A1 (fr) * 1993-03-12 1994-09-14 Ecc International Limited Broyage de pigments constitués de composés de métaux alcalino-terreux
US5533679A (en) * 1993-03-12 1996-07-09 Ecc International Limited Grinding alkaline earth metal pigments
EP0857763A1 (fr) * 1993-03-12 1998-08-12 Ecc International Limited Broyage de pigments constitués de composés de métaux alcalino-terreux

Also Published As

Publication number Publication date
BE819747A (fr) 1975-03-10
DE2346269A1 (de) 1975-03-27
ATA694974A (de) 1976-09-15
DE2346269B2 (de) 1976-05-20
FR2243982B1 (fr) 1979-08-03
DE2346269C3 (de) 1980-08-21
AT336745B (de) 1977-05-25
NL7412185A (nl) 1975-03-18
LU70889A1 (fr) 1975-01-02
NL178583B (nl) 1985-11-18
NL178583C (nl) 1986-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse