ZA9710639B - Dewatering of calcium carbonate. - Google Patents

Dewatering of calcium carbonate.

Info

Publication number: ZA9710639B
Authority: ZA; South Africa
Prior art keywords: dewatering; calcium carbonate; carbonate; calcium
Prior art date: 1996-12-13

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.)

1996-12-13

Filing date

1997-11-26

Publication date

1998-06-15

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.

1997-11-26 Application filed by Minerals Tech Inc filed Critical Minerals Tech Inc

1998-06-15 Publication of ZA9710639B publication Critical patent/ZA9710639B/xx

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)

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 (de)
EP (1)	EP0946418B1 (de)
JP (1)	JP2001506217A (de)
AR (1)	AR011034A1 (de)
AT (1)	ATE332878T1 (de)
CA (1)	CA2274953A1 (de)
DE (1)	DE69736330T2 (de)
ID (1)	ID21836A (de)
PL (1)	PL187193B1 (de)
WO (1)	WO1998025854A1 (de)
ZA (1)	ZA9710639B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE261912T1 (de)	1998-12-23	2004-04-15	Imerys Minerals Ltd	Herstellung von konzentrierten carbonatsuspensionen
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
DK2377900T3 (da)	2010-04-16	2013-11-04	Omya Int Ag	Proces til at tilberede overflademodificeret mineralmateriale, deraf følgende produkter og anvendelser
US8883049B2 (en) *	2013-03-15	2014-11-11	Chromatic Technologies, Inc.	Small scale microencapsulated pigments and uses thereof
SG11201907230RA (en)	2017-02-24	2019-09-27	Illumina Inc	Calcium carbonate slurry
KR20230009928A (ko)	2020-05-11	2023-01-17	솔레니스 테크놀러지스 케이맨, 엘.피.	수성 현탁액의 탈수를 위한 조성물 및 방법

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

1997
- 1997-11-26 ZA ZA9710639A patent/ZA9710639B/xx unknown
- 1997-12-03 JP JP52681598A patent/JP2001506217A/ja active Pending
- 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 EP EP97950828A patent/EP0946418B1/de 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 not_active Ceased
- 1997-12-03 DE DE69736330T patent/DE69736330T2/de not_active Expired - Fee Related
- 1997-12-03 CA CA002274953A patent/CA2274953A1/en not_active Abandoned
- 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
PL187193B1 (pl)	2004-05-31
DE69736330T2 (de)	2007-06-06
PL334069A1 (en)	2000-01-31
EP0946418B1 (de)	2006-07-12
DE69736330D1 (de)	2006-08-24
WO1998025854A1 (en)	1998-06-18
US6123855A (en)	2000-09-26
ATE332878T1 (de)	2006-08-15
CA2274953A1 (en)	1998-06-18
JP2001506217A (ja)	2001-05-15
AR011034A1 (es)	2000-08-02
EP0946418A1 (de)	1999-10-06
ID21836A (id)	1999-08-05

Publication	Publication Date	Title
GB2317167B (en)	1998-09-30	Process for preparing calcium carbonate
ZA971940B (en)	1997-09-18	Production of spun-bonded web.
AP9801230A0 (en)	1998-06-30	Vapor-permeable shoe
ZA99100B (en)	1999-08-02	Dewatering of sludges.
AU7698998A (en)	1998-12-30	Substituted peptidylamine calcium channel blockers
ZA97986B (en)	1997-08-18	Treatment of liquors.
ZA9710639B (en)	1998-06-15	Dewatering of calcium carbonate.
ID21760A (id)	1999-07-22	Proses pembuatan kalsium karbonat
ID21632A (id)	1999-07-08	Proses pembuatan kalsium karbonat
GB9626557D0 (en)	1997-02-05	The production of slaked lime
ZA976642B (en)	1998-02-10	Methods for sludge dewatering.
GB9815289D0 (en)	1998-09-09	Speroidal calcitic calcium carbonate
GB9913006D0 (en)	1999-08-04	Papermakers felts
SG85105A1 (en)	2001-12-19	Piece-form calcium formate
EP0946435A4 (de)	2000-01-26	Kontrolsystem zur schlammentwässerung
GB9609650D0 (en)	1996-07-10	Slurry deodorisation
ZA971356B (en)	1997-11-21	Tissue anchor.
ZA977247B (en)	1998-02-23	Production of precipitated calcium carbonate.
GB9828514D0 (en)	1999-02-17	Dewatering precipitated calcium carbonate
GB9610604D0 (en)	1996-07-31	Methods of using calcium carbonate
AP9701134A0 (en)	1998-01-31	Production of precipitated calcium carbonate
GB9612058D0 (en)	1996-08-14	Felt
GB9707993D0 (en)	1997-06-11	Methods of using calcium carbonate
ZA973142B (en)	1997-05-16	Dewatering
AU1015099A (en)	1999-05-31	Method for making calcium carbonate