FR2377969A1 - Procede pour ameliorer le carbonate de calcium - Google Patents

Procede pour ameliorer le carbonate de calcium

Info

Publication number
FR2377969A1
FR2377969A1 FR7727704A FR7727704A FR2377969A1 FR 2377969 A1 FR2377969 A1 FR 2377969A1 FR 7727704 A FR7727704 A FR 7727704A FR 7727704 A FR7727704 A FR 7727704A FR 2377969 A1 FR2377969 A1 FR 2377969A1
Authority
FR
France
Prior art keywords
calcium carbonate
calcium
improving calcium
improving
acid
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
FR7727704A
Other languages
English (en)
French (fr)
Other versions
FR2377969B1 (enExample
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.)
Shiraishi Kogyo Kaisha Ltd
Original Assignee
Shiraishi Kogyo Kaisha Ltd
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 Shiraishi Kogyo Kaisha Ltd filed Critical Shiraishi Kogyo Kaisha Ltd
Publication of FR2377969A1 publication Critical patent/FR2377969A1/fr
Application granted granted Critical
Publication of FR2377969B1 publication Critical patent/FR2377969B1/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
    • 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
    • C09C1/022—Treatment with inorganic compounds
    • C09C1/024—Coating
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7727704A 1977-01-20 1977-09-14 Procede pour ameliorer le carbonate de calcium Granted FR2377969A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP566377A JPS5390199A (en) 1977-01-20 1977-01-20 Method of modifying calcium carbonate

Publications (2)

Publication Number Publication Date
FR2377969A1 true FR2377969A1 (fr) 1978-08-18
FR2377969B1 FR2377969B1 (enExample) 1981-07-10

Family

ID=11617334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7727704A Granted FR2377969A1 (fr) 1977-01-20 1977-09-14 Procede pour ameliorer le carbonate de calcium

Country Status (5)

Country Link
US (1) US4219590A (enExample)
JP (1) JPS5390199A (enExample)
DE (1) DE2741427C2 (enExample)
FR (1) FR2377969A1 (enExample)
GB (1) GB1545009A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985005271A1 (fr) * 1984-05-10 1985-12-05 Adolf Knappwost Produit pour augmenter le ph de la plaque dentaire et son procede de preparation

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039408A (en) * 1986-07-05 1991-08-13 Asahi Kogaku Kogyo K.K. Packing material for liquid chromatography
US5441635A (en) * 1986-07-05 1995-08-15 Asahi Kogaku Kogyo Kabushiki Kaisha Packing material for liquid chromatography
US6306297B1 (en) 1968-07-08 2001-10-23 Asahi Kogaku Kogyo Kabushiki Kaisha Packing material for liquid chromatography and process for producing the same
US4239736A (en) * 1979-02-26 1980-12-16 Dresser Industries, Inc. Method for increasing the brightness of limestone
JPS56120742A (en) * 1980-02-29 1981-09-22 Idemitsu Petrochem Co Ltd Polypropylene composition
DE3014622A1 (de) * 1980-04-16 1981-10-29 MD Papierfabriken Heinrich Nicolaus GmbH, 8060 Dachau Fuellstoff enthaltende papier fuer schichtpressstoffe
DE3014620A1 (de) * 1980-04-16 1981-10-29 MD Papierfabriken Heinrich Nicolaus GmbH, 8060 Dachau Modifiziertes calciumcarbonat und verfahren zu dessen herstellung
JPS5832020A (ja) * 1981-08-20 1983-02-24 Central Glass Co Ltd 炭酸カルシウムの改質装置
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
USRE35340E (en) * 1986-07-05 1996-10-01 Asahi Kogaku Kogyo K.K. Packing material for liquid chromatography
US4927618A (en) * 1987-11-19 1990-05-22 Pfizer Inc. Process for the preparation of large surface area, finely divided precipitated calcium carbonate and filled polymeric compositions of matter containing said calcium carbonate
US4980395A (en) * 1987-11-19 1990-12-25 Pfizer Inc. Process for the preparation of large surface area, finely divided precipitated calcium carbonate and filled polymeric compositions of matter containing said calcium carbonate
US5043017A (en) * 1990-03-09 1991-08-27 Pfizer Inc. Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper
JP3113315B2 (ja) * 1991-05-27 2000-11-27 恒和化学工業株式会社 多孔質炭酸カルシウム微細粒子及びその製造方法
US5593488A (en) * 1995-08-24 1997-01-14 Ecc International Inc. Acid resistant calcium carbonate composition and uses therefor
EP0944551B1 (en) * 1996-10-14 2003-04-16 FP-Pigments Oy Precipitated calcium carbonate and method for the production thereof
US6228161B1 (en) 1996-12-30 2001-05-08 Minerals Technologies Inc. Use of calcium carbonate in an acidic aqueous media
FI105179B (fi) * 1997-03-19 2000-06-30 Fp Pigments Oy Menetelmä ja laitteisto saostetun kalsiumkarbonaatin valmistamiseksi
FR2787802B1 (fr) 1998-12-24 2001-02-02 Pluss Stauffer Ag Nouvelle charge ou pigment ou mineral traite pour papier, notamment pigment contenant du caco3 naturel, son procede de fabrication, compositions les contenant, et leurs applications
US6251356B1 (en) 1999-07-21 2001-06-26 G. R. International, Inc. High speed manufacturing process for precipitated calcium carbonate employing sequential perssure carbonation
US7048900B2 (en) 2001-01-31 2006-05-23 G.R. International, Inc. Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment
AU2002316276A1 (en) * 2002-06-18 2003-12-31 Specialty Minerals (Michigan) Inc. Process for the production of precipitated calcium carbonates and product produced thereby
US7927640B2 (en) 2004-02-02 2011-04-19 Delavau Llc Calcium fortification of bread dough
US7166313B2 (en) * 2004-02-02 2007-01-23 Delavau L.L.C. Calcium fortification of bread dough
US7595075B2 (en) * 2004-02-02 2009-09-29 Delavau Llc Calcium fortification of bread dough
US7169417B2 (en) * 2004-02-02 2007-01-30 Delavau Llc Calcium fortification of bread dough
FR2871474B1 (fr) 2004-06-11 2006-09-15 Omya Development Ag Nouveau pigment mineral sec contenant du carbonate de calcium, suspension aqueuse le contenant et ses usages
FR2894846B1 (fr) * 2005-12-20 2008-02-01 Coatex Sas Utilisation de dispersants pour concentrer des matieres minerales dans l'eau, dispersions obtenues et leurs utilisations.
FR2894847B1 (fr) * 2006-05-24 2008-02-01 Coatex Sas Dispersions de matieres minerales dans l'eau et leurs utilisations
DE602007005093D1 (de) * 2007-03-21 2010-04-15 Omya Development Ag Verfahren zur Beseitigung von endokrin wirksamen Verbindungen
JP5284631B2 (ja) * 2007-12-11 2013-09-11 モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社 室温硬化性ポリオルガノシロキサン組成物
EP2168572A1 (en) * 2008-09-30 2010-03-31 Omya Development Ag New controlled release active agent carrier
DK2264109T3 (da) 2009-06-15 2012-05-21 Omya Development Ag Fremgangsmåde til fremstilling af overfladereaktivt calciumcarbonat og dets anvendelse
ES2433441T3 (es) * 2010-04-16 2013-12-11 Omya International Ag Procedimiento para preparar material mineral de superficie modificada, productos resultantes y usos del mismo
ES2550854T3 (es) 2012-06-28 2015-11-12 Omya International Ag Suspensión acuosa con alto contenido en sólidos de pigmentos y/o material de relleno y/o minerales en un entorno de pH acídico
CN105111499A (zh) * 2015-08-11 2015-12-02 陈传松 一种能够增强塑胶强度的改性碳酸钙及其制备方法
EP3275948A1 (en) 2016-07-25 2018-01-31 Omya International AG Process for preparing surface-reacted calcium carbonate
EP3725851A1 (en) 2019-04-16 2020-10-21 Omya International AG Process for preparing surface-reacted calcium carbonate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1946052A (en) * 1930-09-27 1934-02-06 Sandura Company Inc Process of manufacturing pigments
US2573704A (en) * 1950-02-27 1951-11-06 Tennessee Valley Authority Making calcium fluoride
DE958830C (de) * 1951-12-21 1957-02-28 Blanc Omya Sa Du Verfahren zur Behandlung natuerlicher Calciumcarbonate
DE1266617B (de) * 1964-01-02 1968-04-18 Fluid Energy Proc And Equipmen Strahlmahlverfahren und Vorrichtung zur Durchfuehrung des Verfahrens
DE1592975B2 (de) * 1967-02-03 1976-07-01 Kronos Titan-Gmbh, 5090 Leverkusen Verfahren zur nachbehandlung von titandioxidpigmenten
JPS4845128A (enExample) * 1971-10-08 1973-06-28
JPS5112319B2 (enExample) * 1972-08-01 1976-04-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985005271A1 (fr) * 1984-05-10 1985-12-05 Adolf Knappwost Produit pour augmenter le ph de la plaque dentaire et son procede de preparation
EP0164579A1 (de) * 1984-05-10 1985-12-18 Neutralith Antikaries GmbH & CO.KG Mittel zur Anhebung des pH-Werts der Zahnplaque und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
DE2741427A1 (de) 1978-07-27
FR2377969B1 (enExample) 1981-07-10
JPS5390199A (en) 1978-08-08
GB1545009A (en) 1979-04-25
JPS5438075B2 (enExample) 1979-11-19
US4219590A (en) 1980-08-26
DE2741427C2 (de) 1985-05-23

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