DE69915696D1 - Herstellung von konzentrierten carbonatsuspensionen - Google Patents

Herstellung von konzentrierten carbonatsuspensionen

Info

Publication number
DE69915696D1
DE69915696D1 DE69915696T DE69915696T DE69915696D1 DE 69915696 D1 DE69915696 D1 DE 69915696D1 DE 69915696 T DE69915696 T DE 69915696T DE 69915696 T DE69915696 T DE 69915696T DE 69915696 D1 DE69915696 D1 DE 69915696D1
Authority
DE
Germany
Prior art keywords
suspension
carbonate
weight
dewatering
solids content
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69915696T
Other languages
English (en)
Other versions
DE69915696T3 (de
DE69915696T2 (de
Inventor
Mark Daniel Mortimer
John Anthony Purdey
Deborah Susan Thrale
David Robert Skuse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imerys Minerals Ltd
Original Assignee
Imerys Minerals Ltd
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=26314912&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69915696(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB9828514.1A external-priority patent/GB9828514D0/en
Priority claimed from GBGB9910038.0A external-priority patent/GB9910038D0/en
Application filed by Imerys Minerals Ltd filed Critical Imerys Minerals Ltd
Publication of DE69915696D1 publication Critical patent/DE69915696D1/de
Application granted granted Critical
Publication of DE69915696T2 publication Critical patent/DE69915696T2/de
Publication of DE69915696T3 publication Critical patent/DE69915696T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/51—Methods thereof
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/70—Pre-treatment of the materials to be mixed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/70—Pre-treatment of the materials to be mixed
    • B01F23/708—Filtering materials
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/924—Significant dispersive or manipulative operation or step in making or stabilizing colloid system
    • Y10S516/928—Mixing combined with non-mixing operation or step, successively or simultaneously, e.g. heating, cooling, ph change, ageing, milling
DE69915696T 1998-12-23 1999-12-23 Herstellung von konzentrierten carbonatsuspensionen Expired - Lifetime DE69915696T3 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB9828514 1998-12-23
GBGB9828514.1A GB9828514D0 (en) 1998-12-23 1998-12-23 Dewatering precipitated calcium carbonate
GB9910038 1999-04-30
GBGB9910038.0A GB9910038D0 (en) 1999-04-30 1999-04-30 Dewatering precipitated clacium carbonate
PCT/GB1999/004249 WO2000039029A2 (en) 1998-12-23 1999-12-23 Production of concentrated carbonate suspensions
EP99962311.9A EP1147061B2 (de) 1998-12-23 1999-12-23 Herstellung von konzentrierten carbonatsuspensionen

Publications (3)

Publication Number Publication Date
DE69915696D1 true DE69915696D1 (de) 2004-04-22
DE69915696T2 DE69915696T2 (de) 2004-08-05
DE69915696T3 DE69915696T3 (de) 2013-12-05

Family

ID=26314912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69915696T Expired - Lifetime DE69915696T3 (de) 1998-12-23 1999-12-23 Herstellung von konzentrierten carbonatsuspensionen

Country Status (11)

Country Link
US (1) US6620856B1 (de)
EP (1) EP1147061B2 (de)
JP (1) JP2002533294A (de)
AT (1) ATE261912T1 (de)
AU (1) AU1869000A (de)
BR (1) BR9916852A (de)
CA (1) CA2393278C (de)
DE (1) DE69915696T3 (de)
NO (1) NO20013186L (de)
PT (1) PT1147061E (de)
WO (1) WO2000039029A2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6402824B1 (en) * 2000-05-26 2002-06-11 J. M. Huber Corporation Processes for preparing precipitated calcium carbonate compositions and the products thereof
US6592712B2 (en) 2000-06-27 2003-07-15 International Paper Company Method to manufacture paper using fiber filler complexes
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
GB0221632D0 (en) * 2002-09-17 2002-10-30 Imerys Minerals Ltd Grinding method
ZA200404951B (en) * 2004-06-23 2005-04-26 Du Toit System and method for handling calcium compound slurries.
EP1863883A1 (de) * 2005-03-24 2007-12-12 Imerys Minerals Limited Dispersionen von anorganischen partikulaten
FR2894846B1 (fr) * 2005-12-20 2008-02-01 Coatex Sas Utilisation de dispersants pour concentrer des matieres minerales dans l'eau, dispersions obtenues et leurs utilisations.
FR2894847B1 (fr) * 2006-05-24 2008-02-01 Coatex Sas Dispersions de matieres minerales dans l'eau et leurs utilisations
FR2903618B1 (fr) 2006-07-12 2008-10-31 Coatex Sas Agent de dispersion et/ou d'aide au broyage pour dispersion et suspension aqueuse de matieres minerales, dispersion et suspension obtenues et leurs utilisations.
US7468101B2 (en) * 2006-08-17 2008-12-23 Specialty Minerals (Michigan) Inc. UV varnish gloss performance using novel pigment and process for making same
US20100239467A1 (en) 2008-06-17 2010-09-23 Brent Constantz Methods and systems for utilizing waste sources of metal oxides
JP2012513944A (ja) 2007-12-28 2012-06-21 カレラ コーポレイション Ｃｏ２を捕捉する方法
SI2143688T1 (sl) 2008-07-07 2016-12-30 Omya International Ag Postopek za pripravo vodne suspenzije kalcijevega karbonata in pridobljena suspenzija, kakor tudi postopek za njeno uporabo
US7993500B2 (en) 2008-07-16 2011-08-09 Calera Corporation Gas diffusion anode and CO2 cathode electrolyte system
KR20110038691A (ko) 2008-07-16 2011-04-14 칼레라 코포레이션 전기화학 시스템에서 ｃｏ２를 사용하는 방법
US7815880B2 (en) 2008-09-30 2010-10-19 Calera Corporation Reduced-carbon footprint concrete compositions
US8869477B2 (en) 2008-09-30 2014-10-28 Calera Corporation Formed building materials
WO2010039903A1 (en) 2008-09-30 2010-04-08 Calera Corporation Co2-sequestering formed building materials
US7939336B2 (en) 2008-09-30 2011-05-10 Calera Corporation Compositions and methods using substances containing carbon
US9133581B2 (en) 2008-10-31 2015-09-15 Calera Corporation Non-cementitious compositions comprising vaterite and methods thereof
WO2010093716A1 (en) 2009-02-10 2010-08-19 Calera Corporation Low-voltage alkaline production using hydrogen and electrocatlytic electrodes
CA2694959A1 (en) 2009-03-02 2010-09-02 Calera Corporation Gas stream multi-pollutants control systems and methods
WO2010104989A1 (en) 2009-03-10 2010-09-16 Calera Corporation Systems and methods for processing co2
WO2010132863A1 (en) * 2009-05-14 2010-11-18 Calera Corporation Systems and methods for processing co2
SI2390284T1 (sl) 2010-05-28 2012-07-31 Omya Development Ag Postopek za izdelavo suspenzij mineralnih materialov z visoko vsebnostjo trdnih snovi
PT2644568T (pt) * 2012-03-30 2017-03-03 Omya Int Ag Material contendo carbonato de cálcio disperso para uma estabilidade melhorada sob condições alcalinas
ES2701827T3 (es) 2014-07-11 2019-02-26 Omya Int Ag Proceso de secado
EP3042878B1 (de) * 2015-01-07 2019-03-06 Omya International AG Verfahren zum Erhalt eines ultrafeinen GCC mit hohen Lichtstreuungseigenschaften und hohem Festkörpergehalt
CN105214555A (zh) * 2015-09-23 2016-01-06 国家电网公司 一种循环利用式变压器油配制系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE624322A (de) * 1961-11-02
GB1204511A (en) * 1967-03-14 1970-09-09 English Clays Lovering Pochin Improvements in or relating to pigments
GB1240465A (en) 1967-06-29 1971-07-28 English Clays Lovering Pochin Improvements in or relating to tube pressure filters
US4383936A (en) * 1968-05-01 1983-05-17 Chemical Products Corporation Autogenously dispersible alkaline earth metal carbonate composition
GB1309074A (en) 1969-03-18 1973-03-07 English Clays Lovering Pochin Grinding of minerals
LU77723A1 (fr) 1977-07-11 1979-03-26 Solvay Procede pour la preparation de suspensions aqueuses concentrees de carbonate de calcium
US4793985A (en) * 1982-08-23 1988-12-27 J. M. Huber Corporation Method of producing ultrafine ground calcium carbonate
EP0108842B1 (de) * 1982-11-10 1987-03-18 Ciba Specialty Chemicals Water Treatments Limited Calciumcarbonat dispersionen
US5573188A (en) 1989-01-27 1996-11-12 Coatex S.A. Process for grinding calcium carbonate in aqueous media
FR2642415B1 (fr) * 1989-01-27 1991-04-05 Coatex Sa Procede de broyage de carbonate de calcium en milieu aqueux
GB2275876B (en) † 1993-03-12 1996-07-17 Ecc Int Ltd Grinding alkaline earth metal pigments
DE69610990D1 (de) * 1995-09-12 2000-12-21 Imerys Minerals Ltd Herstellung von suspensionen von vermahltem teilchenförmigem material
GB9520703D0 (en) * 1995-10-10 1995-12-13 Ecc Int Ltd Paper coating pigments and their production and use
ZA9710639B (en) 1996-12-13 1998-06-15 Minerals Tech Inc Dewatering of calcium carbonate.
US6402824B1 (en) * 2000-05-26 2002-06-11 J. M. Huber Corporation Processes for preparing precipitated calcium carbonate compositions and the products thereof

Also Published As

Publication number Publication date
PT1147061E (pt) 2004-05-31
DE69915696T3 (de) 2013-12-05
AU1869000A (en) 2000-07-31
WO2000039029A3 (en) 2000-11-09
JP2002533294A (ja) 2002-10-08
CA2393278C (en) 2008-06-17
NO20013186D0 (no) 2001-06-25
CA2393278A1 (en) 2000-07-06
NO20013186L (no) 2001-08-20
EP1147061A2 (de) 2001-10-24
ATE261912T1 (de) 2004-04-15
EP1147061B2 (de) 2013-09-11
DE69915696T2 (de) 2004-08-05
BR9916852A (pt) 2001-12-11
US6620856B1 (en) 2003-09-16
WO2000039029A2 (en) 2000-07-06
EP1147061B1 (de) 2004-03-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent