CN109251557B - 一种核-壳结构纳米沉淀碳酸钙的制备方法 - Google Patents
一种核-壳结构纳米沉淀碳酸钙的制备方法 Download PDFInfo
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- CN109251557B CN109251557B CN201810765893.7A CN201810765893A CN109251557B CN 109251557 B CN109251557 B CN 109251557B CN 201810765893 A CN201810765893 A CN 201810765893A CN 109251557 B CN109251557 B CN 109251557B
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- calcium carbonate
- precipitated calcium
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- nano precipitated
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- 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
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- 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
- C09C1/022—Treatment with inorganic compounds
- C09C1/024—Coating
-
- 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
-
- 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
- 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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
- C09C3/063—Coating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
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)
Abstract
Description
矿石名称 | CaCO<sub>3</sub>/wt.% | MgCO<sub>3</sub>/wt.% | Fe<sub>2</sub>O<sub>3</sub>/wt.% | MnO<sub>2</sub>/wt.% | 判定 |
石灰石A | 95.37 | 3.5845 | 0.0957 | 0.0079 | 低品位矿石 |
石灰石B | 99.46 | 0.4921 | 0.0062 | 0.0033 | 高品位矿石 |
Claims (3)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201810765893.7A CN109251557B (zh) | 2018-07-12 | 2018-07-12 | 一种核-壳结构纳米沉淀碳酸钙的制备方法 |
EP18926055.7A EP3738926B1 (en) | 2018-07-12 | 2018-09-07 | Preparation method for nanoprecipitated calcium carbonate having core-shell structure |
PCT/CN2018/104622 WO2020010689A1 (zh) | 2018-07-12 | 2018-09-07 | 一种核-壳结构纳米沉淀碳酸钙的制备方法 |
Applications Claiming Priority (1)
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CN201810765893.7A CN109251557B (zh) | 2018-07-12 | 2018-07-12 | 一种核-壳结构纳米沉淀碳酸钙的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN109251557A CN109251557A (zh) | 2019-01-22 |
CN109251557B true CN109251557B (zh) | 2021-04-02 |
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CN201810765893.7A Active CN109251557B (zh) | 2018-07-12 | 2018-07-12 | 一种核-壳结构纳米沉淀碳酸钙的制备方法 |
Country Status (3)
Country | Link |
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EP (1) | EP3738926B1 (zh) |
CN (1) | CN109251557B (zh) |
WO (1) | WO2020010689A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111422894B (zh) * | 2019-12-23 | 2022-10-11 | 广西大学 | 一种碳酸钙包覆碳酸钙粉体的制备方法 |
CN114291835B (zh) * | 2021-12-31 | 2023-08-29 | 广西华纳新材料科技有限公司 | 一种大小立方分散沉淀碳酸钙的制备方法 |
CN114804178B (zh) * | 2022-05-19 | 2023-12-01 | 广西民泰纳米科技有限公司 | 一种聚酯族降解塑料专用纳米碳酸钙的制备方法 |
CN115557524A (zh) * | 2022-09-23 | 2023-01-03 | 广西华纳新材料股份有限公司 | 一种高白度高分散性纳米碳酸钙及其制备方法 |
CN115785529B (zh) * | 2022-12-08 | 2024-01-02 | 广西平果市润丰钙新材料科技有限公司 | 一种高亮度低比重亮光胶专用纳米碳酸钙的制备方法 |
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Also Published As
Publication number | Publication date |
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WO2020010689A1 (zh) | 2020-01-16 |
EP3738926A1 (en) | 2020-11-18 |
EP3738926A4 (en) | 2021-04-07 |
EP3738926B1 (en) | 2023-07-19 |
CN109251557A (zh) | 2019-01-22 |
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