ATE114143T1 - Niedergeschlagenes calciumcarbonat. - Google Patents

Niedergeschlagenes calciumcarbonat.

Info

Publication number
ATE114143T1
ATE114143T1 AT91308433T AT91308433T ATE114143T1 AT E114143 T1 ATE114143 T1 AT E114143T1 AT 91308433 T AT91308433 T AT 91308433T AT 91308433 T AT91308433 T AT 91308433T AT E114143 T1 ATE114143 T1 AT E114143T1
Authority
AT
Austria
Prior art keywords
calcium carbonate
depressed
suspension
aqueous medium
finely dispersed
Prior art date
Application number
AT91308433T
Other languages
English (en)
Inventor
Ian Stuart Bleakley
Thomas Richard Jones
Original Assignee
Ecc Int 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=10682860&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE114143(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ecc Int Ltd filed Critical Ecc Int Ltd
Application granted granted Critical
Publication of ATE114143T1 publication Critical patent/ATE114143T1/de

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/385—Oxides, hydroxides or carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Pyrane Compounds (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Dental Preparations (AREA)
AT91308433T 1990-09-27 1991-09-16 Niedergeschlagenes calciumcarbonat. ATE114143T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9021072A GB2248229B (en) 1990-09-27 1990-09-27 Precipitated calcium carbonate

Publications (1)

Publication Number Publication Date
ATE114143T1 true ATE114143T1 (de) 1994-12-15

Family

ID=10682860

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91308433T ATE114143T1 (de) 1990-09-27 1991-09-16 Niedergeschlagenes calciumcarbonat.

Country Status (14)

Country Link
EP (1) EP0480587B1 (de)
JP (1) JP2857806B2 (de)
KR (1) KR0143881B1 (de)
AT (1) ATE114143T1 (de)
AU (1) AU649721B2 (de)
BR (1) BR9106753A (de)
CA (1) CA2087857C (de)
DE (1) DE69105183T2 (de)
ES (1) ES2064047T3 (de)
FI (1) FI105545B (de)
GB (1) GB2248229B (de)
NO (1) NO303219B1 (de)
NZ (1) NZ239759A (de)
WO (1) WO1992006038A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0851839T3 (da) * 1995-09-20 2002-07-29 Chemical Lime Ltd Fremgangsmåde til fremstilling af calciumcarbonat med høj renhed
DE19603449C2 (de) * 1996-01-31 1998-03-19 Papiertechnische Stiftung Verfahren zum Herstellen von Calciumcarbonat aus Calcium-haltigen Verbrennungsrückständen von bei der Papierherstellung anfallenden Reststoffen
AT403043B (de) * 1996-04-03 1997-10-27 Unitechnik Thurner Anlagenbaug Verfahren zur kontinuierlichen erzeugung von gefälltem kalziumkarbonat
KR100204117B1 (ko) * 1996-09-11 1999-06-15 유규재 탄산칼슘의 제조법
EP0944551B1 (de) * 1996-10-14 2003-04-16 FP-Pigments Oy Ausgefälltes calciumcarbonat und verfahren zur dessen herstellung
FI105179B (fi) * 1997-03-19 2000-06-30 Fp Pigments Oy Menetelmä ja laitteisto saostetun kalsiumkarbonaatin valmistamiseksi
FI106114B (fi) 1998-01-19 2000-11-30 Fp Pigments Oy Menetelmä synteettisen kalsiumkarbonaatin valmistamiseksi ja modifioimiseksi
FR2787802B1 (fr) 1998-12-24 2001-02-02 Pluss Stauffer Ag Nouvelle charge ou pigment ou mineral traite pour papier, notamment pigment contenant du caco3 naturel, son procede de fabrication, compositions les contenant, et leurs applications
DE19900021A1 (de) * 1999-01-02 2000-07-06 Solvay Soda Deutschland Gmbh Verfahren zur Herstellung von gefälltem Calciumcarbonaten
KR20010063524A (ko) * 1999-12-22 2001-07-09 이구택 석회소성공정의 배출수 수질 개선방법
US6413365B1 (en) * 2001-07-11 2002-07-02 Voith Paper Patent Gmbh Method of loading a fiber suspension with calcium carbonate
FI120032B (fi) 2004-07-13 2009-06-15 Fp Pigments Oy Menetelmä ja laite kalsiumkarbonaattituotteen valmistamiseksi, tuote ja sen käyttö
FI122360B (fi) * 2005-11-18 2011-12-30 Nordkalk Oy Ab Hydrauliseen sideaineeseen perustuva vesisuspensio ja menetelmä sen valmistamiseksi
EP1790615A1 (de) * 2005-11-29 2007-05-30 Trading engineering technologies LLC Vorrichtung zur Herstellung von gefälltem Calciumkarbonat
DK2623466T3 (en) † 2012-02-03 2017-06-19 Omya Int Ag A process for preparing an aqueous solution comprising at least one alkaline earth hydrogen carbonate and its use
PT3031778T (pt) * 2014-12-12 2017-11-30 Omya Int Ag Processo melhorado de produção de carbonato de cálcio precipitado

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964382A (en) * 1958-04-04 1960-12-13 Wyandotte Chemicals Corp Production of precipitated calcium carbonate
US3320026A (en) * 1964-02-20 1967-05-16 Pfizer & Co C Method of preparing calcite and the product thereof
US3920800A (en) * 1973-10-12 1975-11-18 Cyprus Mines Corp Production of purified calcium carbonate
JPS6086067A (ja) * 1983-10-18 1985-05-15 奥多摩工業株式会社 板状炭酸カルシウムの製造法
JPS62113718A (ja) * 1985-11-14 1987-05-25 Okutama Kogyo Kk 炭酸カルシウム系六角板状複合体の製造方法

Also Published As

Publication number Publication date
NO303219B1 (no) 1998-06-15
EP0480587B1 (de) 1994-11-17
CA2087857A1 (en) 1992-03-28
KR930702229A (ko) 1993-09-08
AU8526291A (en) 1992-04-28
NZ239759A (en) 1992-11-25
FI930143A0 (fi) 1993-01-14
FI930143A (fi) 1993-01-14
WO1992006038A1 (en) 1992-04-16
NO930045D0 (no) 1993-01-07
JPH06501235A (ja) 1994-02-10
GB2248229B (en) 1994-10-26
EP0480587A3 (en) 1992-04-22
FI105545B (fi) 2000-09-15
GB9021072D0 (en) 1990-11-07
JP2857806B2 (ja) 1999-02-17
GB2248229A (en) 1992-04-01
DE69105183D1 (de) 1994-12-22
DE69105183T2 (de) 1995-05-24
KR0143881B1 (ko) 1998-07-15
NO930045L (no) 1993-01-07
CA2087857C (en) 1998-11-03
ES2064047T3 (es) 1995-01-16
AU649721B2 (en) 1994-06-02
BR9106753A (pt) 1993-06-29
EP0480587A2 (de) 1992-04-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee