WO1993012038A1 - Process for producing a carbonate composition - Google Patents
Process for producing a carbonate composition Download PDFInfo
- Publication number
- WO1993012038A1 WO1993012038A1 PCT/US1992/010740 US9210740W WO9312038A1 WO 1993012038 A1 WO1993012038 A1 WO 1993012038A1 US 9210740 W US9210740 W US 9210740W WO 9312038 A1 WO9312038 A1 WO 9312038A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- slurry
- particles
- carbonate
- coarse fraction
- calcium
- Prior art date
Links
Classifications
-
- 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
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
- C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
-
- 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
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
- D21H21/52—Additives of definite length or shape
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- C01P2004/53—Particles with a specific particle size distribution bimodal size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93901327A EP0616602A4 (en) | 1991-12-12 | 1992-12-11 | Process for producing a carbonate composition. |
NO942218A NO942218L (en) | 1991-12-12 | 1994-06-13 | Process for the preparation of carbonate composition |
FI942797A FI942797A (en) | 1991-12-12 | 1994-06-13 | Process for preparing a carbonate composition |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80671791A | 1991-12-12 | 1991-12-12 | |
US806,717 | 1991-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1993012038A1 true WO1993012038A1 (en) | 1993-06-24 |
Family
ID=25194691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1992/010740 WO1993012038A1 (en) | 1991-12-12 | 1992-12-11 | Process for producing a carbonate composition |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0616602A4 (en) |
AU (1) | AU3277193A (en) |
CA (1) | CA2125695A1 (en) |
FI (1) | FI942797A (en) |
NO (1) | NO942218L (en) |
WO (1) | WO1993012038A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996023728A1 (en) * | 1995-01-30 | 1996-08-08 | Kautar Oy | Process and apparatus for preparing calcium carbonate |
EP0850880A1 (en) * | 1996-12-27 | 1998-07-01 | Okutama Kogyo Co., Ltd. | Aqueous slurry precipitated calcium carbonate and ground calcium carbonate in combination |
EP1081197A1 (en) * | 1995-03-17 | 2001-03-07 | Minerals Technologies Inc. | Ink jet recording paper incorporating milled precipitated calcium carbonate pigment |
CN112079373A (en) * | 2020-09-10 | 2020-12-15 | 浙江浙能嘉华发电有限公司 | Device and process for preparing micron-sized homogeneous calcium carbonate through causticization reaction |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107930838B (en) * | 2017-11-20 | 2020-01-31 | 广西河池华泰新材料科技有限公司 | grading treatment circulating system for producing ground calcium carbonate |
CA3138369C (en) * | 2019-04-29 | 2022-07-05 | Fpinnovations | Process to recover alkali from a metal oxide/hydroxide containing material |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3120426A (en) * | 1959-06-24 | 1964-02-04 | Kaiser Aluminium Chem Corp | Process for the production of aragonite crystals |
US3268387A (en) * | 1963-08-20 | 1966-08-23 | Glatfelter Co P H | Manufacture of calcium carbonate |
US3989195A (en) * | 1975-01-03 | 1976-11-02 | English Clays Lovering Pochin & Company Limited | Production of aqueous calcium carbonate suspensions |
US4251351A (en) * | 1977-07-27 | 1981-02-17 | English Clays Lovering Pochin & Co., Ltd. | Processing of calcium carbonate minerals |
US4278208A (en) * | 1977-01-19 | 1981-07-14 | English Clays Lovering Pochin & Co., Ltd. | Comminution of materials |
-
1992
- 1992-12-11 CA CA 2125695 patent/CA2125695A1/en not_active Abandoned
- 1992-12-11 AU AU32771/93A patent/AU3277193A/en not_active Abandoned
- 1992-12-11 WO PCT/US1992/010740 patent/WO1993012038A1/en not_active Application Discontinuation
- 1992-12-11 EP EP93901327A patent/EP0616602A4/en not_active Withdrawn
-
1994
- 1994-06-13 FI FI942797A patent/FI942797A/en not_active Application Discontinuation
- 1994-06-13 NO NO942218A patent/NO942218L/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3120426A (en) * | 1959-06-24 | 1964-02-04 | Kaiser Aluminium Chem Corp | Process for the production of aragonite crystals |
US3268387A (en) * | 1963-08-20 | 1966-08-23 | Glatfelter Co P H | Manufacture of calcium carbonate |
US3989195A (en) * | 1975-01-03 | 1976-11-02 | English Clays Lovering Pochin & Company Limited | Production of aqueous calcium carbonate suspensions |
US4278208A (en) * | 1977-01-19 | 1981-07-14 | English Clays Lovering Pochin & Co., Ltd. | Comminution of materials |
US4251351A (en) * | 1977-07-27 | 1981-02-17 | English Clays Lovering Pochin & Co., Ltd. | Processing of calcium carbonate minerals |
Non-Patent Citations (2)
Title |
---|
See also references of EP0616602A4 * |
Unit Processes and Principles of Chemical Engineering, (OLSEN), pages 1-5, 1932. * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996023728A1 (en) * | 1995-01-30 | 1996-08-08 | Kautar Oy | Process and apparatus for preparing calcium carbonate |
EP1081197A1 (en) * | 1995-03-17 | 2001-03-07 | Minerals Technologies Inc. | Ink jet recording paper incorporating milled precipitated calcium carbonate pigment |
EP0850880A1 (en) * | 1996-12-27 | 1998-07-01 | Okutama Kogyo Co., Ltd. | Aqueous slurry precipitated calcium carbonate and ground calcium carbonate in combination |
US5879442A (en) * | 1996-12-27 | 1999-03-09 | Okutama Kogyo Co., Ltd. | Aqueous slurry of precipitated calcium carbonate and ground calcium carbonate in combination |
CN1067658C (en) * | 1996-12-27 | 2001-06-27 | 奥多摩工业株式会社 | Aqueous slurry of precipitated calcium carbonate and ground calcium carbonate in combination |
CN112079373A (en) * | 2020-09-10 | 2020-12-15 | 浙江浙能嘉华发电有限公司 | Device and process for preparing micron-sized homogeneous calcium carbonate through causticization reaction |
Also Published As
Publication number | Publication date |
---|---|
FI942797A0 (en) | 1994-06-13 |
EP0616602A4 (en) | 1996-07-17 |
FI942797A (en) | 1994-07-25 |
NO942218L (en) | 1994-07-28 |
AU3277193A (en) | 1993-07-19 |
EP0616602A1 (en) | 1994-09-28 |
CA2125695A1 (en) | 1993-06-24 |
NO942218D0 (en) | 1994-06-13 |
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