NO972286L - Fremgangsmåte for rensing av kalsiumkarbonat - Google Patents

Fremgangsmåte for rensing av kalsiumkarbonat

Info

Publication number
NO972286L
NO972286L NO972286A NO972286A NO972286L NO 972286 L NO972286 L NO 972286L NO 972286 A NO972286 A NO 972286A NO 972286 A NO972286 A NO 972286A NO 972286 L NO972286 L NO 972286L
Authority
NO
Norway
Prior art keywords
calcium carbonate
slurry
aqueous calcium
iron content
purification
Prior art date
Application number
NO972286A
Other languages
English (en)
Other versions
NO315269B1 (no
NO972286D0 (no
Inventor
Donald Kendall Drummond
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 NO972286L publication Critical patent/NO972286L/no
Publication of NO972286D0 publication Critical patent/NO972286D0/no
Publication of NO315269B1 publication Critical patent/NO315269B1/no

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

  • 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)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Medicinal Preparation (AREA)
  • Catalysts (AREA)
NO19972286A 1994-11-21 1997-05-20 Fremgangsmåte for rensing av kalsiumkarbonat NO315269B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/343,002 US5690897A (en) 1994-11-21 1994-11-21 Method for purification of calcium carbonate
PCT/US1995/014994 WO1996015985A1 (en) 1994-11-21 1995-11-16 Method for purification of calcium carbonate

Publications (3)

Publication Number Publication Date
NO972286L true NO972286L (no) 1997-05-20
NO972286D0 NO972286D0 (no) 1997-05-20
NO315269B1 NO315269B1 (no) 2003-08-11

Family

ID=23344262

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19972286A NO315269B1 (no) 1994-11-21 1997-05-20 Fremgangsmåte for rensing av kalsiumkarbonat

Country Status (23)

Country Link
US (1) US5690897A (no)
EP (1) EP0793621B1 (no)
JP (1) JPH10509129A (no)
KR (1) KR100419122B1 (no)
CN (1) CN1057980C (no)
AT (1) ATE212321T1 (no)
AU (1) AU709389B2 (no)
BR (1) BR9509796A (no)
CA (1) CA2205599A1 (no)
DE (1) DE69525175T2 (no)
DK (1) DK0793621T3 (no)
ES (1) ES2170175T3 (no)
FI (1) FI972150A0 (no)
IL (1) IL116038A (no)
MY (1) MY113554A (no)
NO (1) NO315269B1 (no)
NZ (1) NZ298221A (no)
PL (1) PL320474A1 (no)
PT (1) PT793621E (no)
SK (1) SK283545B6 (no)
TW (1) TW349928B (no)
WO (1) WO1996015985A1 (no)
ZA (1) ZA959607B (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5593298A (en) * 1996-12-05 1998-06-29 Dow Chemical Company, The 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
CA2364743A1 (en) * 1999-03-02 2000-09-08 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
WO2004000923A1 (en) * 2002-06-24 2003-12-31 The Procter & 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
EP1982759B1 (en) * 2007-03-21 2011-09-07 Omya Development Ag Surface treated calcium carbonate and its use in waste water treatment
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
DE102012217305A1 (de) 2012-09-25 2014-03-27 Upm-Kymmene Corporation Verfahren zur Herstellung von Basisprodukten aus Asche, insbesondere Papierasche
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
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

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
US5690897A (en) 1997-11-25
JPH10509129A (ja) 1998-09-08
DE69525175T2 (de) 2002-10-31
ES2170175T3 (es) 2002-08-01
PL320474A1 (en) 1997-09-29
MY113554A (en) 2002-03-30
CA2205599A1 (en) 1996-05-30
ZA959607B (en) 1996-04-03
KR970707044A (ko) 1997-12-01
CN1057980C (zh) 2000-11-01
NO315269B1 (no) 2003-08-11
EP0793621A1 (en) 1997-09-10
IL116038A0 (en) 1996-01-31
ATE212321T1 (de) 2002-02-15
WO1996015985A1 (en) 1996-05-30
FI972150A (fi) 1997-05-20
SK283545B6 (sk) 2003-09-11
FI972150A0 (fi) 1997-05-20
AU4365596A (en) 1996-06-17
KR100419122B1 (ko) 2004-05-20
EP0793621B1 (en) 2002-01-23
BR9509796A (pt) 1997-09-30
PT793621E (pt) 2002-06-28
TW349928B (en) 1999-01-11
DE69525175D1 (de) 2002-03-14
CN1170394A (zh) 1998-01-14
NO972286D0 (no) 1997-05-20
NZ298221A (en) 1999-03-29
IL116038A (en) 2000-07-16
SK61897A3 (en) 1997-10-08
AU709389B2 (en) 1999-08-26
DK0793621T3 (da) 2002-03-18
MX9703753A (es) 1997-09-30

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