JPH034487B2 - - Google Patents
Info
- Publication number
- JPH034487B2 JPH034487B2 JP3288286A JP3288286A JPH034487B2 JP H034487 B2 JPH034487 B2 JP H034487B2 JP 3288286 A JP3288286 A JP 3288286A JP 3288286 A JP3288286 A JP 3288286A JP H034487 B2 JPH034487 B2 JP H034487B2
- Authority
- JP
- Japan
- Prior art keywords
- limestone
- crushed
- calcium carbonate
- purity
- coarse powder
- 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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 17
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
- 239000004571 lime Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 235000019738 Limestone Nutrition 0.000 description 32
- 239000006028 limestone Substances 0.000 description 32
- 235000010216 calcium carbonate Nutrition 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000004575 stone Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 239000004927 clay Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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)
- Combined Means For Separation Of Solids (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3288286A JPS62191421A (ja) | 1986-02-19 | 1986-02-19 | 重質炭酸カルシウム用石灰石原料の選別方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3288286A JPS62191421A (ja) | 1986-02-19 | 1986-02-19 | 重質炭酸カルシウム用石灰石原料の選別方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62191421A JPS62191421A (ja) | 1987-08-21 |
JPH034487B2 true JPH034487B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-01-23 |
Family
ID=12371244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3288286A Granted JPS62191421A (ja) | 1986-02-19 | 1986-02-19 | 重質炭酸カルシウム用石灰石原料の選別方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62191421A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1986
- 1986-02-19 JP JP3288286A patent/JPS62191421A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62191421A (ja) | 1987-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |