DE2222247A1 - Verfahren zur Verarbeitung nassbehandelten Kalziumkarbonats - Google Patents
Verfahren zur Verarbeitung nassbehandelten KalziumkarbonatsInfo
- Publication number
- DE2222247A1 DE2222247A1 DE19722222247 DE2222247A DE2222247A1 DE 2222247 A1 DE2222247 A1 DE 2222247A1 DE 19722222247 DE19722222247 DE 19722222247 DE 2222247 A DE2222247 A DE 2222247A DE 2222247 A1 DE2222247 A1 DE 2222247A1
- Authority
- DE
- Germany
- Prior art keywords
- calcium carbonate
- dry
- wet
- weight
- water
- 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.)
- Pending
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims description 126
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims description 60
- 238000000034 method Methods 0.000 title claims description 26
- 239000000463 material Substances 0.000 claims description 42
- 239000002245 particle Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002352 surface water Substances 0.000 claims description 2
- 229960003563 calcium carbonate Drugs 0.000 claims 10
- 235000010216 calcium carbonate Nutrition 0.000 claims 10
- 239000012065 filter cake Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1383571 | 1971-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2222247A1 true DE2222247A1 (de) | 1972-11-30 |
Family
ID=10030234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722222247 Pending DE2222247A1 (de) | 1971-05-07 | 1972-05-05 | Verfahren zur Verarbeitung nassbehandelten Kalziumkarbonats |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3853488A (https=) |
| AU (1) | AU4191572A (https=) |
| BE (1) | BE783137A (https=) |
| CA (1) | CA947067A (https=) |
| DE (1) | DE2222247A1 (https=) |
| FR (1) | FR2137580B1 (https=) |
| GB (1) | GB1341742A (https=) |
| IT (1) | IT966900B (https=) |
| NL (1) | NL7206152A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732748A (en) * | 1986-12-10 | 1988-03-22 | Cyprus Mines Corporation | Finely divided calcium carbonate compositions |
| EP1712597A1 (en) | 2005-04-11 | 2006-10-18 | Omya Development AG | Process for preparing precipitated calcium carbonate pigment, especially for use in inkjet printing pater coatings and precipitated calcium carbonate |
| EP1712523A1 (en) * | 2005-04-11 | 2006-10-18 | Omya Development AG | Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US601007A (en) * | 1898-03-22 | sturcke | ||
| US2107215A (en) * | 1934-05-24 | 1938-02-01 | Rembert Ernest Wayne | Method of making granular material |
| US2080883A (en) * | 1936-05-05 | 1937-05-18 | Albert B Wood | Production of lime from oyster shells |
| US2956867A (en) * | 1956-06-20 | 1960-10-18 | Nat Gypsum Co | Building lime |
-
1971
- 1971-05-07 GB GB1383571*[A patent/GB1341742A/en not_active Expired
-
1972
- 1972-05-01 US US00249004A patent/US3853488A/en not_active Expired - Lifetime
- 1972-05-04 AU AU41915/72A patent/AU4191572A/en not_active Expired
- 1972-05-05 DE DE19722222247 patent/DE2222247A1/de active Pending
- 1972-05-05 BE BE783137A patent/BE783137A/xx unknown
- 1972-05-05 IT IT68413/72A patent/IT966900B/it active
- 1972-05-05 FR FR7216225A patent/FR2137580B1/fr not_active Expired
- 1972-05-05 NL NL7206152A patent/NL7206152A/xx unknown
- 1972-05-05 CA CA141,362A patent/CA947067A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA947067A (en) | 1974-05-14 |
| US3853488A (en) | 1974-12-10 |
| FR2137580A1 (https=) | 1972-12-29 |
| AU4191572A (en) | 1973-11-08 |
| IT966900B (it) | 1974-02-20 |
| BE783137A (fr) | 1972-09-01 |
| NL7206152A (https=) | 1972-11-09 |
| FR2137580B1 (https=) | 1978-09-08 |
| GB1341742A (en) | 1973-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |