AP663A - Calcium carbonate precipitation method. - Google Patents

Calcium carbonate precipitation method. Download PDF

Info

Publication number
AP663A
AP663A APAP/P/1997/001063A AP9701063A AP663A AP 663 A AP663 A AP 663A AP 9701063 A AP9701063 A AP 9701063A AP 663 A AP663 A AP 663A
Authority
AP
ARIPO
Prior art keywords
solution
nitrate
ammonium
calcium carbonate
mother liquor
Prior art date
Application number
APAP/P/1997/001063A
Other languages
English (en)
Other versions
AP9701063A0 (en
Inventor
James Ian Ramsay
Original Assignee
Pretoria Portland Cement 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=25584884&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AP663(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pretoria Portland Cement Ltd filed Critical Pretoria Portland Cement Ltd
Publication of AP9701063A0 publication Critical patent/AP9701063A0/xx
Application granted granted Critical
Publication of AP663A publication Critical patent/AP663A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/18Carbonates
    • C01F11/181Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/18Carbonates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • C01P2004/52Particles with a specific particle size distribution highly monodisperse size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases

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)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
APAP/P/1997/001063A 1995-03-02 1996-03-01 Calcium carbonate precipitation method. AP663A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA951727 1995-03-02
PCT/GB1996/000488 WO1996026902A1 (en) 1995-03-02 1996-03-01 Calcium carbonate precipitation method

Publications (2)

Publication Number Publication Date
AP9701063A0 AP9701063A0 (en) 1997-10-31
AP663A true AP663A (en) 1998-08-19

Family

ID=25584884

Family Applications (1)

Application Number Title Priority Date Filing Date
APAP/P/1997/001063A AP663A (en) 1995-03-02 1996-03-01 Calcium carbonate precipitation method.

Country Status (14)

Country Link
US (1) US6036933A (pl)
EP (1) EP0812300B1 (pl)
JP (1) JPH11500998A (pl)
AP (1) AP663A (pl)
AT (1) ATE174007T1 (pl)
AU (1) AU709774B2 (pl)
BR (1) BR9607683A (pl)
CA (1) CA2214132A1 (pl)
DE (1) DE69601082T2 (pl)
DK (1) DK0812300T3 (pl)
ES (1) ES2128161T3 (pl)
NO (1) NO311668B1 (pl)
PL (1) PL185259B1 (pl)
WO (1) WO1996026902A1 (pl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116573B (fi) * 2001-11-28 2005-12-30 M Real Oyj Täyteaine ohuiden pohjapaperien valmistukseen ja menetelmä pohjapaperin valmistamiseksi
RU2205153C1 (ru) * 2002-07-03 2003-05-27 Федеральное государственное унитарное предприятие "Комбинат "Электрохимприбор" Способ получения карбоната кальция
US7604787B2 (en) * 2003-05-02 2009-10-20 The Penn State Research Foundation Process for sequestering carbon dioxide and sulfur dioxide
US7198653B2 (en) 2003-07-31 2007-04-03 Delavau Llc Calcium carbonate granulation
US20050089466A1 (en) * 2003-10-27 2005-04-28 Degenova Mark G. Methods and apparatus for producing precipitated calcium carbonate
CN100418885C (zh) * 2004-07-09 2008-09-17 胡志彤 高纯度药用碳酸钙及其制造方法
KR101232520B1 (ko) * 2004-12-15 2013-02-12 후지필름 가부시키가이샤 탄산염 제조 방법
US9138414B1 (en) 2006-09-15 2015-09-22 Delavau Llc Calcium supplement having enhanced absorption
US8159956B2 (en) * 2008-07-01 2012-04-17 Finisar Corporation Diagnostics for serial communication busses
US7922809B1 (en) 2009-12-31 2011-04-12 Calera Corporation Methods and compositions using calcium carbonate
US8906156B2 (en) 2009-12-31 2014-12-09 Calera Corporation Cement and concrete with reinforced material
WO2014147630A1 (en) * 2013-03-19 2014-09-25 Colgate-Palmolive Company Two-phase dentifrices
US20150367577A1 (en) * 2014-06-19 2015-12-24 Materialise N.V. Use of multiple beam spot sizes for obtaining improved performance in optical additive manufacturing techniques
CN104817101A (zh) * 2015-04-08 2015-08-05 常熟市宏宇钙化物有限公司 氧化钙粉末的制备方法
US11939227B2 (en) * 2019-07-21 2024-03-26 Arelac, Inc. Methods and systems for utilizing calcium compound from calcined limestone

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535999A (en) * 1945-05-12 1950-12-26 Sylvania Electric Prod Method for producing cathode coating compositions
WO1979000931A1 (en) * 1978-04-14 1979-11-15 A Andersson Preparation of white liquor
EP0499666A1 (de) * 1989-11-29 1992-08-26 Chemische Fabrik Kalk GmbH Verfahren zur Herstellung sehr reiner Calciumcarbonatpulver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011861B (de) * 1956-01-20 1957-07-11 Basf Ag Verfahren zur Herstellung von Ammonnitrat und Calciumcarbonat
SU1594140A1 (ru) * 1988-04-15 1990-09-23 Новгородское Производственное Объединение "Азот" Им.50-Летия Великого Октября Способ получени карбоната кальци
CN1055718A (zh) * 1991-06-06 1991-10-30 邹凤祥 氧化镁和碳酸钙的生产方法
CA2090088C (en) * 1992-02-26 1995-07-25 Pierre Marc Fouche Production of purified calcium carbonate
WO1996026901A1 (en) * 1995-02-27 1996-09-06 Aeci Limited Production of precipitated calcium carbonate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535999A (en) * 1945-05-12 1950-12-26 Sylvania Electric Prod Method for producing cathode coating compositions
WO1979000931A1 (en) * 1978-04-14 1979-11-15 A Andersson Preparation of white liquor
EP0499666A1 (de) * 1989-11-29 1992-08-26 Chemische Fabrik Kalk GmbH Verfahren zur Herstellung sehr reiner Calciumcarbonatpulver

Also Published As

Publication number Publication date
CA2214132A1 (en) 1996-09-06
NO973998L (no) 1997-09-01
EP0812300B1 (en) 1998-12-02
ES2128161T3 (es) 1999-05-01
PL322089A1 (en) 1998-01-05
ATE174007T1 (de) 1998-12-15
WO1996026902A1 (en) 1996-09-06
NO973998D0 (no) 1997-09-01
AP9701063A0 (en) 1997-10-31
PL185259B1 (pl) 2003-04-30
DK0812300T3 (da) 1999-08-16
JPH11500998A (ja) 1999-01-26
US6036933A (en) 2000-03-14
DE69601082T2 (de) 1999-07-29
NO311668B1 (no) 2002-01-02
BR9607683A (pt) 1999-11-30
DE69601082D1 (de) 1999-01-14
EP0812300A1 (en) 1997-12-17
AU4884996A (en) 1996-09-18
AU709774B2 (en) 1999-09-09

Similar Documents

Publication Publication Date Title
AP663A (en) Calcium carbonate precipitation method.
US5939036A (en) Manufacture of precipitated calcium carbonate
CA2090088C (en) Production of purified calcium carbonate
EP2552835B1 (en) Process for obtaining precipitated calcium carbonate
EP2447213B1 (en) Production of high purity precipitated calcium carbonate
AU773033B2 (en) Lime treatment
CA2780900A1 (en) Production of calcium carbonate from lime using polyhydroxy compound
US6132696A (en) Manufacture of precipitated calcium carbonate of improved color and stable crystalline form
US4693872A (en) Process for producing highly pure magnesium hydroxide
KR100283527B1 (ko) 탄산칼슘의 제조방법
US4952379A (en) Method for purifying calcium nitrate melt/solution which is separated from the mixture obtained by the solution of rock phosphate with nitric acid
US20070009423A1 (en) Apparatus and Methods For Producing Calcium Chloride, and Compositions and Products Made Therefrom
WO1996026901A1 (en) Production of precipitated calcium carbonate
US4402922A (en) Process for rapid conversion of fluoroanhydrite to gypsum
KR102807524B1 (ko) 탈황석고를 이용한 온실가스 포집형 바테라이트 결정상의 탄산칼슘 및 무수석고의 제조방법
KR0144702B1 (ko) 탄산칼슘의 제조방법
AP986A (en) Production of precipipitated calcium carbonate.
HK1041681B (en) Lime treatment
HK1174018B (en) Production of calcium carbonate