FR2493858B1 - - Google Patents

Info

Publication number
FR2493858B1
FR2493858B1 FR8021405A FR8021405A FR2493858B1 FR 2493858 B1 FR2493858 B1 FR 2493858B1 FR 8021405 A FR8021405 A FR 8021405A FR 8021405 A FR8021405 A FR 8021405A FR 2493858 B1 FR2493858 B1 FR 2493858B1
Authority
FR
France
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
FR8021405A
Other languages
French (fr)
Other versions
FR2493858A1 (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.)
Omya SAS
Original Assignee
Omya SAS
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 Omya SAS filed Critical Omya SAS
Priority to FR8021405A priority Critical patent/FR2493858A1/fr
Publication of FR2493858A1 publication Critical patent/FR2493858A1/fr
Application granted granted Critical
Publication of FR2493858B1 publication Critical patent/FR2493858B1/fr
Granted 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
    • 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
    • C09C3/041—Grinding
    • 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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/028—Compounds containing only magnesium as metal
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crushing And Grinding (AREA)
FR8021405A 1980-10-07 1980-10-07 Procede de fabrication d'une charge minerale a grains arrondis, et produit obtenu Granted FR2493858A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8021405A FR2493858A1 (fr) 1980-10-07 1980-10-07 Procede de fabrication d'une charge minerale a grains arrondis, et produit obtenu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021405A FR2493858A1 (fr) 1980-10-07 1980-10-07 Procede de fabrication d'une charge minerale a grains arrondis, et produit obtenu

Publications (2)

Publication Number Publication Date
FR2493858A1 FR2493858A1 (fr) 1982-05-14
FR2493858B1 true FR2493858B1 (enrdf_load_stackoverflow) 1983-01-21

Family

ID=9246618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021405A Granted FR2493858A1 (fr) 1980-10-07 1980-10-07 Procede de fabrication d'une charge minerale a grains arrondis, et produit obtenu

Country Status (1)

Country Link
FR (1) FR2493858A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3617169C2 (de) * 1986-05-22 1996-05-23 Pluss Stauffer Ag Carbonathaltige mineralische Füllstoffe und Pigmente
JPS63225521A (ja) * 1987-03-12 1988-09-20 Nippon M C Boeki Kk 炭酸カルシウム粉体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1537512A (en) * 1976-04-07 1978-12-29 Ass Portland Cement Method for the production of ultrafine chalk

Also Published As

Publication number Publication date
FR2493858A1 (fr) 1982-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse