ZA9710639B - Dewatering of calcium carbonate. - Google Patents

Dewatering of calcium carbonate.

Info

Publication number
ZA9710639B
ZA9710639B ZA9710639A ZA9710639A ZA9710639B ZA 9710639 B ZA9710639 B ZA 9710639B ZA 9710639 A ZA9710639 A ZA 9710639A ZA 9710639 A ZA9710639 A ZA 9710639A ZA 9710639 B ZA9710639 B ZA 9710639B
Authority
ZA
South Africa
Prior art keywords
dewatering
calcium carbonate
carbonate
calcium
Prior art date
Application number
ZA9710639A
Other languages
English (en)
Inventor
Colin Wayne Hansen
I Christopher Alan Wener
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25070578&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA9710639(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minerals Tech Inc filed Critical Minerals Tech Inc
Publication of ZA9710639B publication Critical patent/ZA9710639B/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
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

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)
ZA9710639A 1996-12-13 1997-11-26 Dewatering of calcium carbonate. ZA9710639B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76438496A 1996-12-13 1996-12-13

Publications (1)

Publication Number Publication Date
ZA9710639B true ZA9710639B (en) 1998-06-15

Family

ID=25070578

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9710639A ZA9710639B (en) 1996-12-13 1997-11-26 Dewatering of calcium carbonate.

Country Status (11)

Country Link
US (1) US6123855A (xx)
EP (1) EP0946418B1 (xx)
JP (1) JP2001506217A (xx)
AR (1) AR011034A1 (xx)
AT (1) ATE332878T1 (xx)
CA (1) CA2274953A1 (xx)
DE (1) DE69736330T2 (xx)
ID (1) ID21836A (xx)
PL (1) PL187193B1 (xx)
WO (1) WO1998025854A1 (xx)
ZA (1) ZA9710639B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1869000A (en) * 1998-12-23 2000-07-31 Imerys Minerals Ltd. Production of concentrated carbonate suspensions
JP4562159B2 (ja) * 2001-03-08 2010-10-13 伯東株式会社 ライムマッドの脱水方法
JP4575615B2 (ja) * 2001-03-30 2010-11-04 伯東株式会社 石灰泥の脱水促進剤
EP1425169A4 (en) * 2001-06-29 2004-12-15 Spectra Kote Corp FAT, OIL AND WAX RESISTANT PAPER COMPOSITION
FR2842436B1 (fr) * 2002-07-17 2005-05-06 Omya Sa Procede de preparation de suspensions aqueuses de charges minerales. suspensions aqueuses de charges minerales obtenues et leurs utilisations
JP4656630B2 (ja) * 2004-11-19 2011-03-23 三共精粉株式会社 耐吸湿性無機鉱物粉および湿気硬化型樹脂組成物、並びに耐吸湿性無機鉱物粉の表面処理方法
WO2006060368A2 (en) * 2004-12-03 2006-06-08 Imerys Kaolin, Inc. Compositions comprising high surface area ground calcium carbonate
US7468101B2 (en) 2006-08-17 2008-12-23 Specialty Minerals (Michigan) Inc. UV varnish gloss performance using novel pigment and process for making same
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
US8883049B2 (en) * 2013-03-15 2014-11-11 Chromatic Technologies, Inc. Small scale microencapsulated pigments and uses thereof
AU2018225631B2 (en) 2017-02-24 2020-11-05 Illumina, Inc. Calcium carbonate slurry

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2140375A (en) * 1933-01-21 1938-12-13 Ethel P Lynn Method of producing finely divided calcium carbonate which does not agglomerate
US4207186A (en) * 1978-12-05 1980-06-10 American Cyanamid Company Process for dewatering mineral concentrates
US4596661A (en) * 1985-02-04 1986-06-24 Calgon Corporation Method for settling calcium carbonate
US4741838A (en) * 1985-06-12 1988-05-03 Sharpe Andrew J Jr Flocculation of high solids mineral slurries
GB2184036A (en) * 1985-11-15 1987-06-17 Magyar Szenhidrogenipari Separation
JPH0748793A (ja) * 1993-08-06 1995-02-21 Katayama Chem Works Co Ltd 炭酸カルシウムスラリーの脱水促進剤

Also Published As

Publication number Publication date
WO1998025854A1 (en) 1998-06-18
EP0946418B1 (en) 2006-07-12
PL187193B1 (pl) 2004-05-31
DE69736330T2 (de) 2007-06-06
PL334069A1 (en) 2000-01-31
DE69736330D1 (de) 2006-08-24
ATE332878T1 (de) 2006-08-15
CA2274953A1 (en) 1998-06-18
JP2001506217A (ja) 2001-05-15
ID21836A (id) 1999-08-05
EP0946418A1 (en) 1999-10-06
US6123855A (en) 2000-09-26
AR011034A1 (es) 2000-08-02

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