AU5593298A - Process for preparing calcium carbonate which contains low concentrations of non-calcium metals - Google Patents

Process for preparing calcium carbonate which contains low concentrations of non-calcium metals

Info

Publication number
AU5593298A
AU5593298A AU55932/98A AU5593298A AU5593298A AU 5593298 A AU5593298 A AU 5593298A AU 55932/98 A AU55932/98 A AU 55932/98A AU 5593298 A AU5593298 A AU 5593298A AU 5593298 A AU5593298 A AU 5593298A
Authority
AU
Australia
Prior art keywords
low concentrations
calcium
metals
contains low
calcium carbonate
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.)
Abandoned
Application number
AU55932/98A
Inventor
R. Keith Frank
Ted J. Hanson
John E. Pavlick
Jaime Simon
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 by Dow Chemical Co filed Critical Dow Chemical Co
Publication of AU5593298A publication Critical patent/AU5593298A/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/52—Adding ingredients
    • A23L2/54—Mixing with gases
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/16—Inorganic salts, minerals or trace elements
    • 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
    • C01F11/18—Carbonates
    • C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
    • C01F11/183—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/021—Calcium carbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
    • C13B20/00—Purification of sugar juices
    • C13B20/02—Purification of sugar juices using alkaline earth metal compounds
    • 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
    • C01P2006/80—Compositional purity
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
AU55932/98A 1996-12-05 1997-12-04 Process for preparing calcium carbonate which contains low concentrations of non-calcium metals Abandoned AU5593298A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3243096P 1996-12-05 1996-12-05
US60032430 1996-12-05
US3986297P 1997-03-04 1997-03-04
US60039862 1997-03-04
PCT/US1997/022249 WO1998024725A1 (en) 1996-12-05 1997-12-04 Process for preparing calcium carbonate which contains low concentrations of non-calcium metals

Publications (1)

Publication Number Publication Date
AU5593298A true AU5593298A (en) 1998-06-29

Family

ID=26708415

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55932/98A Abandoned AU5593298A (en) 1996-12-05 1997-12-04 Process for preparing calcium carbonate which contains low concentrations of non-calcium metals

Country Status (3)

Country Link
AU (1) AU5593298A (en)
PA (1) PA8442301A1 (en)
WO (1) WO1998024725A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6228249B1 (en) * 1999-06-30 2001-05-08 Minerals Technologies Inc. Electrolytic purification of calcium carbonate
FI122343B (en) * 2005-11-18 2011-12-15 Nordkalk Oy Ab Method and apparatus for preparing solid suspensions
ES2865074T3 (en) 2010-07-08 2021-10-14 Carbonfree Chemicals Holdings Llc Carbon dioxide captures involving two-salt-based thermolytic processes
BR112017017948B1 (en) 2015-02-23 2022-11-08 Carbonfree Chemicals Holdings, Llc MAGNESIUM HYDROXIDE REGENERATION METHOD IN A PROCESS THAT REDUCES THE AMOUNT OF CARBON DIOXIDE CONTAINED IN A GAS STREAM

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1447566A (en) * 1974-02-14 1976-08-25 Ici Ltd Production of calcium carbonate
US4157379A (en) * 1976-04-16 1979-06-05 Toyo Soda Manufacturing Co., Ltd. Process for producing chain structured corpuscular calcium carbonate
EP0257458A3 (en) * 1986-08-22 1989-03-29 Akira Matsuzaki Scrubbing agent and process for producing the same
GB2204861A (en) * 1987-04-24 1988-11-23 Central Glass Co Ltd Preparation of inorganic metal compounds of ultrahigh purity
JPH01230424A (en) * 1988-03-09 1989-09-13 Shiraishi Chuo Kenkyusho:Kk Calcium carbonate, calcium carbonate pigment, production thereof, coating composition therefrom for information recording paper and information recording paper coated therewith
US4824653A (en) * 1988-09-29 1989-04-25 Franklin Industries, Inc. Method of bleaching limestone
US5690897A (en) * 1994-11-21 1997-11-25 Minerals Technologies Inc. Method for purification of calcium carbonate

Also Published As

Publication number Publication date
WO1998024725A1 (en) 1998-06-11
PA8442301A1 (en) 2000-05-24

Similar Documents

Publication Publication Date Title
GB2317167B (en) Process for preparing calcium carbonate
AU4015597A (en) Process for producing bone cement containing active substances
AU1560095A (en) Methods for synthesizing oligomers containing hydroxy acid units
AU7682596A (en) Process for the preparation of discrete particles of calcium carbonate
AU1677999A (en) Process for the preparation of magnesium and carbonate substituted hydroxyapatite
AU4149197A (en) Method for production of magnesium
AU5139698A (en) Process for preparing calcium carbonate
AU2997499A (en) Chewable calcium supplement and method for making it
AU5139598A (en) Process for preparing calcium carbonate
AU2075497A (en) Method for the calcination of calcium carbonate bearing materials
AU3369799A (en) Process for the preparation of discrete particles of calcium carbonate
PL322089A1 (en) Method of precipitating calcium carbonate
SG53093A1 (en) Process for purifying hydroxide compounds
AU4263497A (en) Method for synthesis of hypohalous acid
AU2734199A (en) Method for mechanochemical treatment of a material
AU5593298A (en) Process for preparing calcium carbonate which contains low concentrations of non-calcium metals
AU5536599A (en) Process for the preparation of neotame
AU5445596A (en) Bioprocess for production of dipeptide based compounds
AU1810399A (en) Method for synthesizing
GB9924830D0 (en) Method for preparing hydrophobic calcium carbonate
AU1521495A (en) Method for synthesizing 5-aminotetrazole
AU2061897A (en) Separation of calcium from metal compounds
AU6834198A (en) Process for producing finely divided slaked calcium oxide
AU5025099A (en) Method for stereochemically controlled production of isomerically pure highly substituted azacyclic compounds
AU2638697A (en) Process for the manufacture of hydroxycarbonyl compounds