FR767094A - Carbonate de calcium finement divisé et son procédé de production - Google Patents

Carbonate de calcium finement divisé et son procédé de production

Info

Publication number
FR767094A
FR767094A FR767094DA FR767094A FR 767094 A FR767094 A FR 767094A FR 767094D A FR767094D A FR 767094DA FR 767094 A FR767094 A FR 767094A
Authority
FR
France
Prior art keywords
calcium carbonate
production process
finely divided
divided calcium
finely
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.)
Expired
Application number
Other languages
English (en)
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
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 Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Application granted granted Critical
Publication of FR767094A publication Critical patent/FR767094A/fr
Expired legal-status Critical Current

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
    • 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
    • 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
    • C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR767094D 1933-01-21 1934-01-08 Carbonate de calcium finement divisé et son procédé de production Expired FR767094A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US767094XA 1933-01-21 1933-01-21

Publications (1)

Publication Number Publication Date
FR767094A true FR767094A (fr) 1934-07-09

Family

ID=22133727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767094D Expired FR767094A (fr) 1933-01-21 1934-01-08 Carbonate de calcium finement divisé et son procédé de production

Country Status (1)

Country Link
FR (1) FR767094A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962329C (de) * 1942-05-21 1957-04-18 Henkel & Cie Gmbh Verfahren zur Beschleunigung der Wasserenthaertung durch Zusatz von Alkalicarbonaten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962329C (de) * 1942-05-21 1957-04-18 Henkel & Cie Gmbh Verfahren zur Beschleunigung der Wasserenthaertung durch Zusatz von Alkalicarbonaten

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