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
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title 2
- 229910000019 calcium carbonate Inorganic materials 0.000 title 1
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT1147061E (pt) | 1998-12-23 | 2004-05-31 | Imerys Minerals Ltd | Producao de suspensoes de carbonato concentradas |
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 |
CA2452121C (en) * | 2001-06-29 | 2011-12-06 | Spectra-Kote Corporation | Grease, 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 |
PT2377900E (pt) | 2010-04-16 | 2013-11-07 | Omya Int Ag | Processo para preparar um material mineral com superfície modificada seus produtos resultantes e suas utilizações |
US8883049B2 (en) | 2013-03-15 | 2014-11-11 | Chromatic Technologies, Inc. | Small scale microencapsulated pigments and uses thereof |
KR102370056B1 (ko) | 2017-02-24 | 2022-03-03 | 일루미나, 인코포레이티드 | 탄산칼슘 슬러리 |
Family Cites Families (6)
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 |
-
1997
- 1997-11-26 ZA ZA9710639A patent/ZA9710639B/xx unknown
- 1997-12-03 CA CA002274953A patent/CA2274953A1/en not_active Abandoned
- 1997-12-03 ID IDW990501A patent/ID21836A/id unknown
- 1997-12-03 PL PL97334069A patent/PL187193B1/pl not_active IP Right Cessation
- 1997-12-03 JP JP52681598A patent/JP2001506217A/ja active Pending
- 1997-12-03 DE DE69736330T patent/DE69736330T2/de not_active Expired - Fee Related
- 1997-12-03 EP EP97950828A patent/EP0946418B1/en not_active Revoked
- 1997-12-03 AT AT97950828T patent/ATE332878T1/de not_active IP Right Cessation
- 1997-12-03 WO PCT/US1997/022196 patent/WO1998025854A1/en active IP Right Grant
- 1997-12-11 AR ARP970105844A patent/AR011034A1/es unknown
-
1999
- 1999-02-23 US US09/255,788 patent/US6123855A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1998025854A1 (en) | 1998-06-18 |
AR011034A1 (es) | 2000-08-02 |
ID21836A (id) | 1999-08-05 |
PL187193B1 (pl) | 2004-05-31 |
DE69736330D1 (de) | 2006-08-24 |
JP2001506217A (ja) | 2001-05-15 |
ATE332878T1 (de) | 2006-08-15 |
US6123855A (en) | 2000-09-26 |
PL334069A1 (en) | 2000-01-31 |
DE69736330T2 (de) | 2007-06-06 |
EP0946418B1 (en) | 2006-07-12 |
CA2274953A1 (en) | 1998-06-18 |
EP0946418A1 (en) | 1999-10-06 |
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