FR2531971B1 - Carbonates de calcium traites en surface et procede pour leur preparation - Google Patents

Carbonates de calcium traites en surface et procede pour leur preparation

Info

Publication number
FR2531971B1
FR2531971B1 FR8312731A FR8312731A FR2531971B1 FR 2531971 B1 FR2531971 B1 FR 2531971B1 FR 8312731 A FR8312731 A FR 8312731A FR 8312731 A FR8312731 A FR 8312731A FR 2531971 B1 FR2531971 B1 FR 2531971B1
Authority
FR
France
Prior art keywords
preparation
calcium carbonates
treated calcium
carbonates
treated
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
FR8312731A
Other languages
English (en)
French (fr)
Other versions
FR2531971A1 (fr
Inventor
Hans-Peter Schlumpf
Claude Stock
Patrick Trouve
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 AG
Original Assignee
Pluess Staufer AG
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 Pluess Staufer AG filed Critical Pluess Staufer AG
Publication of FR2531971A1 publication Critical patent/FR2531971A1/fr
Application granted granted Critical
Publication of FR2531971B1 publication Critical patent/FR2531971B1/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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR8312731A 1982-08-09 1983-08-02 Carbonates de calcium traites en surface et procede pour leur preparation Expired FR2531971B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3229660 1982-08-09

Publications (2)

Publication Number Publication Date
FR2531971A1 FR2531971A1 (fr) 1984-02-24
FR2531971B1 true FR2531971B1 (fr) 1986-03-14

Family

ID=6170470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312731A Expired FR2531971B1 (fr) 1982-08-09 1983-08-02 Carbonates de calcium traites en surface et procede pour leur preparation

Country Status (2)

Country Link
FR (1) FR2531971B1 (it)
IT (1) IT1168622B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2729964B1 (fr) 1995-01-31 2003-02-28 Omya Sa Charges minerales traitees. suspensions de ces charges dans des polyols et leurs utilisations dans les mousses polyurethannes
FR2780409B1 (fr) 1998-06-30 2001-07-13 Omya Sa Procede pour traiter une charge minerale par un phosphate, charge minerale ainsi traitee, mousses de polyurethanne et polyurethannes composites utilisant cette charge, objets moules ou non les contenant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958830C (de) * 1951-12-21 1957-02-28 Blanc Omya Sa Du Verfahren zur Behandlung natuerlicher Calciumcarbonate

Also Published As

Publication number Publication date
FR2531971A1 (fr) 1984-02-24
IT1168622B (it) 1987-05-20
IT8348802A0 (it) 1983-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse