PT1147061E - Producao de suspensoes de carbonato concentradas - Google Patents

Producao de suspensoes de carbonato concentradas

Info

Publication number
PT1147061E
PT1147061E PT99962311T PT99962311T PT1147061E PT 1147061 E PT1147061 E PT 1147061E PT 99962311 T PT99962311 T PT 99962311T PT 99962311 T PT99962311 T PT 99962311T PT 1147061 E PT1147061 E PT 1147061E
Authority
PT
Portugal
Prior art keywords
suspension
carbonate
weight
dewatering
solids content
Prior art date
Application number
PT99962311T
Other languages
English (en)
Inventor
Mark Daniel Mortimer
John Anthony Purdey
Deborah Susan Thrale
David Robert Skuse
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=PT1147061(E) "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 PT1147061E publication Critical patent/PT1147061E/pt

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
PT99962311T 1998-12-23 1999-12-23 Producao de suspensoes de carbonato concentradas PT1147061E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9828514.1A GB9828514D0 (en) 1998-12-23 1998-12-23 Dewatering precipitated calcium carbonate
GBGB9910038.0A GB9910038D0 (en) 1999-04-30 1999-04-30 Dewatering precipitated clacium carbonate

Publications (1)

Publication Number Publication Date
PT1147061E true PT1147061E (pt) 2004-05-31

Family

ID=26314912

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99962311T PT1147061E (pt) 1998-12-23 1999-12-23 Producao de suspensoes de carbonato concentradas

Country Status (11)

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

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
DE60106253T2 (de) 2000-06-27 2005-11-17 International Paper Company, Stamford Verfahren zur papierherstellung mittels faser- und füllstoff-komplexen
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 (en) * 2005-03-24 2007-12-12 Imerys Minerals Limited Dispersions of inorganic particulates
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
US7887694B2 (en) 2007-12-28 2011-02-15 Calera Corporation Methods of sequestering CO2
US20100239467A1 (en) 2008-06-17 2010-09-23 Brent Constantz Methods and systems for utilizing waste sources of metal oxides
PT2143688T (pt) 2008-07-07 2016-12-09 Omya Int Ag Processo de fabrico de suspensões aquosas de carbonato de cálcio e suspensões obtidas assim como as suas utilizações
KR20110038691A (ko) 2008-07-16 2011-04-14 칼레라 코포레이션 전기화학 시스템에서 ｃｏ２를 사용하는 방법
US7993500B2 (en) 2008-07-16 2011-08-09 Calera Corporation Gas diffusion anode and CO2 cathode electrolyte system
US7939336B2 (en) 2008-09-30 2011-05-10 Calera Corporation Compositions and methods using substances containing carbon
US7815880B2 (en) 2008-09-30 2010-10-19 Calera Corporation Reduced-carbon footprint concrete compositions
WO2010039903A1 (en) 2008-09-30 2010-04-08 Calera Corporation Co2-sequestering formed building materials
US8869477B2 (en) 2008-09-30 2014-10-28 Calera Corporation Formed building materials
US9133581B2 (en) 2008-10-31 2015-09-15 Calera Corporation Non-cementitious compositions comprising vaterite and methods thereof
AU2010201005A1 (en) 2009-02-10 2010-08-26 Calera Corporation Low-voltage alkaline production using hydrogen and electrocatlytic electrodes
JP2012519076A (ja) 2009-03-02 2012-08-23 カレラ コーポレイション ガス流複合汚染物質制御システムおよび方法
US20100229725A1 (en) 2009-03-10 2010-09-16 Kasra Farsad Systems and Methods for Processing CO2
WO2010132863A1 (en) * 2009-05-14 2010-11-18 Calera Corporation Systems and methods for processing co2
PT2390284E (pt) 2010-05-28 2012-06-01 Omya Development Ag Processo de fabrico de suspensões com elevado teor de sólidos de materiais minerais
HUE031954T2 (en) * 2012-03-30 2017-08-28 Omya Int Ag Calcium carbonate with improved stability under alkaline conditions
EP2966129B1 (en) 2014-07-11 2018-10-31 Omya International AG Drying process
ES2728380T3 (es) 2015-01-07 2019-10-24 Omya Int Ag Proceso para obtener un CCM ultrafino con propiedades de elevada dispersión de luz y elevado contenido de sólidos
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 (pt) * 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
DE3275717D1 (en) * 1982-11-10 1987-04-23 Allied Colloids Ltd Calcium carbonate dispersions
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
AU700268B2 (en) * 1995-09-12 1998-12-24 Ecc International Limited Preparation of systems of ground particulate 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
WO2000039029A3 (en) 2000-11-09
EP1147061B1 (en) 2004-03-17
EP1147061A2 (en) 2001-10-24
NO20013186L (no) 2001-08-20
US6620856B1 (en) 2003-09-16
DE69915696D1 (de) 2004-04-22
AU1869000A (en) 2000-07-31
CA2393278A1 (en) 2000-07-06
JP2002533294A (ja) 2002-10-08
WO2000039029A2 (en) 2000-07-06
CA2393278C (en) 2008-06-17
ATE261912T1 (de) 2004-04-15
DE69915696T3 (de) 2013-12-05
DE69915696T2 (de) 2004-08-05
EP1147061B2 (en) 2013-09-11
BR9916852A (pt) 2001-12-11
NO20013186D0 (no) 2001-06-25

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