JPS6332727B2 - - Google Patents
Info
- Publication number
- JPS6332727B2 JPS6332727B2 JP56129451A JP12945181A JPS6332727B2 JP S6332727 B2 JPS6332727 B2 JP S6332727B2 JP 56129451 A JP56129451 A JP 56129451A JP 12945181 A JP12945181 A JP 12945181A JP S6332727 B2 JPS6332727 B2 JP S6332727B2
- Authority
- JP
- Japan
- Prior art keywords
- calcium carbonate
- reaction
- hydrogen fluoride
- product
- reactor
- 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.)
- Expired
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
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
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)
- Compositions Of Macromolecular Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56129451A JPS5832020A (ja) | 1981-08-20 | 1981-08-20 | 炭酸カルシウムの改質装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56129451A JPS5832020A (ja) | 1981-08-20 | 1981-08-20 | 炭酸カルシウムの改質装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5832020A JPS5832020A (ja) | 1983-02-24 |
| JPS6332727B2 true JPS6332727B2 (enExample) | 1988-07-01 |
Family
ID=15009800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56129451A Granted JPS5832020A (ja) | 1981-08-20 | 1981-08-20 | 炭酸カルシウムの改質装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5832020A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010045447A (ko) * | 1999-11-05 | 2001-06-05 | 노재성 | 불소화합물을 이용한 탄산칼슘의 표면 개질방법 |
| CN103510423B (zh) * | 2013-07-02 | 2016-01-27 | 九鼎环保纸业股份有限公司 | 一种环压强度高的纸张用改性碳酸钙及其制备方法 |
| CN113461042A (zh) * | 2021-07-19 | 2021-10-01 | 合肥工业大学 | 一种纳米碳酸钙的改性工艺优化方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5390199A (en) * | 1977-01-20 | 1978-08-08 | Shiraishi Kogyo Kaisha Ltd | Method of modifying calcium carbonate |
| JPS53119299A (en) * | 1977-03-29 | 1978-10-18 | Shiraishi Kogyo Kaisha Ltd | Surfacee modified material of cubic calcium carbonate having diameters of 0*1 to 1*0 micro meter |
-
1981
- 1981-08-20 JP JP56129451A patent/JPS5832020A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5832020A (ja) | 1983-02-24 |
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