FR1068403A - Process of reducing soft rocks, in particular chalk, to a fine and homogeneous powder - Google Patents

Process of reducing soft rocks, in particular chalk, to a fine and homogeneous powder

Info

Publication number
FR1068403A
FR1068403A FR1068403DA FR1068403A FR 1068403 A FR1068403 A FR 1068403A FR 1068403D A FR1068403D A FR 1068403DA FR 1068403 A FR1068403 A FR 1068403A
Authority
FR
France
Prior art keywords
fine
homogeneous powder
soft rocks
reducing soft
particular chalk
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
French (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.)
Blanc Omya SA Du
Original Assignee
Blanc Omya SA Du
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 Blanc Omya SA Du filed Critical Blanc Omya SA Du
Application granted granted Critical
Publication of FR1068403A publication Critical patent/FR1068403A/en
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
    • 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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1068403D 1952-12-18 1952-12-18 Process of reducing soft rocks, in particular chalk, to a fine and homogeneous powder Expired FR1068403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1068403T 1952-12-18

Publications (1)

Publication Number Publication Date
FR1068403A true FR1068403A (en) 1954-06-24

Family

ID=9603744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1068403D Expired FR1068403A (en) 1952-12-18 1952-12-18 Process of reducing soft rocks, in particular chalk, to a fine and homogeneous powder

Country Status (1)

Country Link
FR (1) FR1068403A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203850A1 (en) * 1972-10-18 1974-05-17 Pluss Stauffer Ag Ultrafine natural calcium carbonate fillers - for natural and synthetic polymers, to improve the mechanical props
FR2347417A1 (en) * 1976-04-07 1977-11-04 Ass Portland Cement CHALK WHITE FILLERS FOR COMPOSITIONS BASED ON POLYMERS, SUCH AS PLASTICS AND RUBBERS
FR2398699A1 (en) * 1978-05-31 1979-02-23 English Clays Lovering Pochin IMPROVEMENT IN MINERAL CALCIUM CARBONATE TREATMENT
EP2623564A1 (en) * 2012-02-03 2013-08-07 Omya International AG Installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203850A1 (en) * 1972-10-18 1974-05-17 Pluss Stauffer Ag Ultrafine natural calcium carbonate fillers - for natural and synthetic polymers, to improve the mechanical props
FR2347417A1 (en) * 1976-04-07 1977-11-04 Ass Portland Cement CHALK WHITE FILLERS FOR COMPOSITIONS BASED ON POLYMERS, SUCH AS PLASTICS AND RUBBERS
FR2398699A1 (en) * 1978-05-31 1979-02-23 English Clays Lovering Pochin IMPROVEMENT IN MINERAL CALCIUM CARBONATE TREATMENT
EP2623564A1 (en) * 2012-02-03 2013-08-07 Omya International AG Installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate
WO2013113614A1 (en) * 2012-02-03 2013-08-08 Omya International Ag Installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate
AU2013214433B2 (en) * 2012-02-03 2015-02-05 Omya International Ag Installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate
EA027297B1 (en) * 2012-02-03 2017-07-31 Омиа Интернэшнл Аг Installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate
US10053582B2 (en) 2012-02-03 2018-08-21 Omya International Ag Installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate
US10611917B2 (en) 2012-02-03 2020-04-07 Omya International Ag Installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate

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