BE695460A - - Google Patents

Info

Publication number
BE695460A
BE695460A BE695460DA BE695460A BE 695460 A BE695460 A BE 695460A BE 695460D A BE695460D A BE 695460DA BE 695460 A BE695460 A BE 695460A
Authority
BE
Belgium
Application number
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
Application filed filed Critical
Publication of BE695460A publication Critical patent/BE695460A/xx

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
    • C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
    • 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
    • C01F11/02—Oxides or hydroxides
    • C01F11/16—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C01P2004/11—Particle morphology extending in one dimension, e.g. needle-like with a prismatic shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paints Or Removers (AREA)
BE695460D 1964-02-20 1967-03-14 BE695460A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US346349A US3320026A (en) 1964-02-20 1964-02-20 Method of preparing calcite and the product thereof

Publications (1)

Publication Number Publication Date
BE695460A true BE695460A (xx) 1967-09-14

Family

ID=23358976

Family Applications (1)

Application Number Title Priority Date Filing Date
BE695460D BE695460A (xx) 1964-02-20 1967-03-14

Country Status (4)

Country Link
US (1) US3320026A (xx)
BE (1) BE695460A (xx)
DE (1) DE1592147C3 (xx)
GB (1) GB1099392A (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4888160A (en) * 1985-12-20 1989-12-19 J.M. Huber Corporation Process for producing calcium carbonate and products thereof
US4824654A (en) * 1988-03-17 1989-04-25 Yabashi Industries Co., Ltd. Process of producing needle-shaped calcium carbonate particles
DD298372A5 (de) * 1989-11-29 1992-02-20 Bergakademie Freiberg,De Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen
US5269818A (en) * 1990-03-13 1993-12-14 Pfizer Inc Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereof
US5558850A (en) * 1990-07-27 1996-09-24 Ecc International Limited Precipitated calcium carbonate
GB2248229B (en) * 1990-09-27 1994-10-26 Ecc Int Ltd Precipitated calcium carbonate
US5342600A (en) * 1990-09-27 1994-08-30 Ecc International Limited Precipitated calcium carbonate
AU2157292A (en) * 1991-06-04 1993-01-08 Minerals Technologies Inc. Precipitated calcium carbonate particles from basic calcium carbonate
CA2090088C (en) * 1992-02-26 1995-07-25 Pierre Marc Fouche Production of purified calcium carbonate
JPH07509684A (ja) * 1992-04-03 1995-10-26 ミネラルズ・テクノロジーズ・インコーポレーテッド クラスター状沈降炭酸カルシウム粒子
US5332564A (en) * 1992-07-10 1994-07-26 Ecc International Inc. Process for production of rhombic shaped precipitated calcium carbonate
US5364610A (en) * 1993-06-15 1994-11-15 P. H. Glatfelter Company Process for preparation of high opacity precipitated calcium carbonate by reacting sodium carbonate with calcium hydroxide
US5741471A (en) * 1995-12-05 1998-04-21 Minerals Technologies Inc. Process for the preparation of discrete particles of calcium carbonate
US6440209B1 (en) 2000-02-09 2002-08-27 Engelhard Corpoartion Composite pigments comprising in-situ precipitated metal carbonate crystals
US6685908B1 (en) 2000-03-06 2004-02-03 3P Technologies Ltd. Precipitated aragonite and a process for producing it
US20030161894A1 (en) * 2001-09-05 2003-08-28 3P Technologies Ltd. Precipitated aragonite and a process for producing it
US20030213937A1 (en) * 2001-02-22 2003-11-20 Isaac Yaniv Precipitated aragonite and a process for producing it
US7128887B2 (en) * 2003-05-29 2006-10-31 Specialty Minerals (Michigan) Inc. Platy precipitated calcium carbonate synthesis method
US7135157B2 (en) * 2003-06-06 2006-11-14 Specialty Minerals (Michigan) Inc. Process for the production of platy precipitated calcium carbonates
BRPI0601717A (pt) * 2006-05-04 2007-12-18 Du Pont Brasil processo para a fabricação de carbonato de cálcio
PL2828434T3 (pl) 2012-03-23 2019-01-31 Omya International Ag Sposób wytwarzania skalenoedrycznego strącanego węglanu wapnia
EP2786967A1 (de) 2013-04-03 2014-10-08 HF Biotec Berlin GmbH Verfahren und Anlage zur Herstellung von kristallinem Calciumcarbonat unter kombinierter Verwendung zweier Gase mit unterschiedlichem CO2-Gehalt
EP3098202A1 (en) 2015-05-28 2016-11-30 Omya International AG Process for increasing opacity of precipitated calcium carbonate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126253A (en) * 1964-03-24 Process for the manufacture of finely
US2058503A (en) * 1933-01-04 1936-10-27 Raffold Process Corp Colloidal calcium carbonate
US2631922A (en) * 1949-08-03 1953-03-17 Ecusta Paper Corp Process of producing noncolloidal calcium carbonate
US2964382A (en) * 1958-04-04 1960-12-13 Wyandotte Chemicals Corp Production of precipitated calcium carbonate
US3197322A (en) * 1962-07-25 1965-07-27 Dow Chemical Co Preparation of calcium carbonate and the composition so made

Also Published As

Publication number Publication date
DE1592147C3 (de) 1980-04-30
GB1099392A (en) 1968-01-17
DE1592147B2 (de) 1972-10-05
DE1592147A1 (de) 1972-05-18
US3320026A (en) 1967-05-16

Similar Documents

Publication Publication Date Title
AU442366B2 (xx)
BE603534A (xx)
BE610935A (xx)
BE659954A (xx)
BE432268A (xx)
BE47396A (xx)
BE483969A (xx)
BE507097A (xx)
BE518974A (xx)
BE554195A (xx)
BE564626A (xx)
BE584699A (xx)
BE694344A (xx)
BE613833A (xx)
BE621510A (xx)
BE622126A (xx)
BE623398A (xx)
BE626083A (xx)
BE626684A (xx)
BE627057A (xx)
BE627931A (xx)
BE628611A (xx)
BE629793A (xx)
BE632875A (xx)
BE636791A (xx)

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHAS. PFIZER & CO INC.

Effective date: 19850314