IL116038A - Method for purification of calcium carbonate - Google Patents

Method for purification of calcium carbonate

Info

Publication number
IL116038A
IL116038A IL11603895A IL11603895A IL116038A IL 116038 A IL116038 A IL 116038A IL 11603895 A IL11603895 A IL 11603895A IL 11603895 A IL11603895 A IL 11603895A IL 116038 A IL116038 A IL 116038A
Authority
IL
Israel
Prior art keywords
calcium carbonate
slurry
aqueous calcium
iron content
purification
Prior art date
Application number
IL11603895A
Other languages
English (en)
Other versions
IL116038A0 (en
Original Assignee
Minerals Tech Inc
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 Minerals Tech Inc filed Critical Minerals Tech Inc
Publication of IL116038A0 publication Critical patent/IL116038A0/xx
Publication of IL116038A publication Critical patent/IL116038A/xx

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
    • 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
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • 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
    • C01P2006/80—Compositional purity

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Removal Of Specific Substances (AREA)
  • Catalysts (AREA)
  • Medicinal Preparation (AREA)
IL11603895A 1994-11-21 1995-11-16 Method for purification of calcium carbonate IL116038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/343,002 US5690897A (en) 1994-11-21 1994-11-21 Method for purification of calcium carbonate

Publications (2)

Publication Number Publication Date
IL116038A0 IL116038A0 (en) 1996-01-31
IL116038A true IL116038A (en) 2000-07-16

Family

ID=23344262

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11603895A IL116038A (en) 1994-11-21 1995-11-16 Method for purification of calcium carbonate

Country Status (23)

Country Link
US (1) US5690897A (pt)
EP (1) EP0793621B1 (pt)
JP (1) JPH10509129A (pt)
KR (1) KR100419122B1 (pt)
CN (1) CN1057980C (pt)
AT (1) ATE212321T1 (pt)
AU (1) AU709389B2 (pt)
BR (1) BR9509796A (pt)
CA (1) CA2205599A1 (pt)
DE (1) DE69525175T2 (pt)
DK (1) DK0793621T3 (pt)
ES (1) ES2170175T3 (pt)
FI (1) FI972150A (pt)
IL (1) IL116038A (pt)
MY (1) MY113554A (pt)
NO (1) NO315269B1 (pt)
NZ (1) NZ298221A (pt)
PL (1) PL320474A1 (pt)
PT (1) PT793621E (pt)
SK (1) SK283545B6 (pt)
TW (1) TW349928B (pt)
WO (1) WO1996015985A1 (pt)
ZA (1) ZA959607B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998024725A1 (en) * 1996-12-05 1998-06-11 The Dow Chemical Company Process for preparing calcium carbonate which contains low concentrations of non-calcium metals
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
AU3615800A (en) * 1999-03-02 2000-09-21 Michael W Ginn A composition of matter comprising high brightness calcium carbonate pigments and processes for making same
US6251356B1 (en) 1999-07-21 2001-06-26 G. R. International, Inc. High speed manufacturing process for precipitated calcium carbonate employing sequential perssure carbonation
EP1149802A1 (en) * 2000-04-28 2001-10-31 AZIENDE CHIMICHE RIUNITE ANGELINI FRANCESCO - A.C.R.A.F. - S.p.A. Calcium carbonate substantially free of ammonium ions and process for the preparation thereof
AU2003253682A1 (en) * 2002-06-24 2004-01-06 The Procter And Gamble Company Food package
JP4502618B2 (ja) * 2003-10-10 2010-07-14 中部キレスト株式会社 高純度カーボンブラックの製法
US8637091B2 (en) * 2005-05-03 2014-01-28 Tessenderlokerley Inc Compositions comprising particles resulting from processing in a slurry mix
DK1982759T3 (da) * 2007-03-21 2012-01-02 Omya Development Ag Overfladebehandlet calciumcarbonat og anvendelse deraf til spildevandbehandling
JP5163396B2 (ja) * 2008-09-25 2013-03-13 東レ株式会社 ポリエステル組成物およびその製造方法からなる離型用、あるいはコンデンサ用フィルム
CN102730734B (zh) * 2012-06-18 2015-05-20 佛山市松宝电子功能材料有限公司 一种碳酸钙的提纯方法
DE102012217302A1 (de) * 2012-09-25 2014-03-27 Upm-Kymmene Corp. Verfahren zur Herstellung von Basisprodukten zur Verwendung als beispielsweise Alkalisierungsmittel (Natronlaugenersatz), zur Bodenstabilisierung oder als Füllstoff/Pigment
DE102012217305A1 (de) 2012-09-25 2014-03-27 Upm-Kymmene Corporation Verfahren zur Herstellung von Basisprodukten aus Asche, insbesondere Papierasche
CN103897434B (zh) * 2014-04-19 2016-03-30 芮城新泰纳米材料有限公司 塑料母粒专用纳米碳酸钙的制备方法
CN105256652A (zh) * 2015-09-18 2016-01-20 金华盛纸业（苏州工业园区）有限公司 一种提升造纸填料白度的方法
US10590003B1 (en) 2017-08-24 2020-03-17 Mississippi Lime Company Method of brightening ground calcium carbonate
CN108047766B (zh) * 2017-12-19 2020-12-08 安徽省宣城市华纳新材料科技有限公司 一种纳米碳酸钙表面改性的方法
CN111740102B (zh) * 2020-06-23 2021-09-14 自贡同发荣新材料有限公司 基于低品位磷酸锂制成用作新能源电池的磷酸锂的方法
CN114380315B (zh) * 2021-09-22 2024-01-26 湖南新绿方药业有限公司 一种药用碳酸钙的纯化方法及其生产设备
CN114685141A (zh) * 2022-05-05 2022-07-01 董坤 一种用于陶瓷原料的除铁增白方法
WO2024159245A1 (en) 2023-01-26 2024-08-02 University Of South Africa Process for the production of precipitated single phase crystalline 1-d nanoscaled calcite

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157379A (en) * 1976-04-16 1979-06-05 Toyo Soda Manufacturing Co., Ltd. Process for producing chain structured corpuscular calcium carbonate
US4239736A (en) * 1979-02-26 1980-12-16 Dresser Industries, Inc. Method for increasing the brightness of limestone
US4272498A (en) * 1979-09-25 1981-06-09 Foster Wheeler Energy Corporation Process for comminuting and activating limestone by reaction with CO2
SU983051A1 (ru) * 1981-01-05 1982-12-23 Предприятие П/Я А-3732 Способ очистки технического карбонатного сырь
US4793985A (en) * 1982-08-23 1988-12-27 J. M. Huber Corporation Method of producing ultrafine ground calcium carbonate
JPS5964527A (ja) * 1982-09-29 1984-04-12 Shiraishi Chuo Kenkyusho:Kk アモルファス炭酸カルシウムの製造方法
US4824653A (en) * 1988-09-29 1989-04-25 Franklin Industries, Inc. Method of bleaching limestone
DD298372A5 (de) * 1989-11-29 1992-02-20 Bergakademie Freiberg,De Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen
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
US5533678A (en) * 1993-01-19 1996-07-09 Pluess-Staufer Ag Method for the production of carbonates by wet grinding

Also Published As

Publication number Publication date
MY113554A (en) 2002-03-30
EP0793621B1 (en) 2002-01-23
ZA959607B (en) 1996-04-03
PT793621E (pt) 2002-06-28
NZ298221A (en) 1999-03-29
CN1170394A (zh) 1998-01-14
WO1996015985A1 (en) 1996-05-30
DE69525175T2 (de) 2002-10-31
CA2205599A1 (en) 1996-05-30
NO972286L (no) 1997-05-20
ATE212321T1 (de) 2002-02-15
DE69525175D1 (de) 2002-03-14
TW349928B (en) 1999-01-11
PL320474A1 (en) 1997-09-29
EP0793621A1 (en) 1997-09-10
US5690897A (en) 1997-11-25
CN1057980C (zh) 2000-11-01
SK283545B6 (sk) 2003-09-11
NO972286D0 (no) 1997-05-20
FI972150A0 (fi) 1997-05-20
AU709389B2 (en) 1999-08-26
JPH10509129A (ja) 1998-09-08
IL116038A0 (en) 1996-01-31
KR100419122B1 (ko) 2004-05-20
FI972150A (fi) 1997-05-20
ES2170175T3 (es) 2002-08-01
AU4365596A (en) 1996-06-17
BR9509796A (pt) 1997-09-30
MX9703753A (es) 1997-09-30
NO315269B1 (no) 2003-08-11
DK0793621T3 (da) 2002-03-18
SK61897A3 (en) 1997-10-08
KR970707044A (ko) 1997-12-01

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