CS274941B2 - Method of precipitated calcium carbonate and calcium hydrogen phosphate production - Google Patents
Method of precipitated calcium carbonate and calcium hydrogen phosphate productionInfo
- Publication number
- CS274941B2 CS274941B2 CS596887A CS596887A CS274941B2 CS 274941 B2 CS274941 B2 CS 274941B2 CS 596887 A CS596887 A CS 596887A CS 596887 A CS596887 A CS 596887A CS 274941 B2 CS274941 B2 CS 274941B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- hydrogen phosphate
- calcium
- calcium carbonate
- precipitated
- production
- Prior art date
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title abstract 5
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 title abstract 3
- 235000019700 dicalcium phosphate Nutrition 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 229940088417 precipitated calcium carbonate Drugs 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 abstract 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
Landscapes
- Fertilizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS596887A CS274941B2 (en) | 1987-08-13 | 1987-08-13 | Method of precipitated calcium carbonate and calcium hydrogen phosphate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS596887A CS274941B2 (en) | 1987-08-13 | 1987-08-13 | Method of precipitated calcium carbonate and calcium hydrogen phosphate production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS8705968A1 CS8705968A1 (en) | 1990-11-14 |
| CS274941B2 true CS274941B2 (en) | 1991-12-17 |
Family
ID=5405676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS596887A CS274941B2 (en) | 1987-08-13 | 1987-08-13 | Method of precipitated calcium carbonate and calcium hydrogen phosphate production |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS274941B2 (cs) |
-
1987
- 1987-08-13 CS CS596887A patent/CS274941B2/cs not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CS8705968A1 (en) | 1990-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF00 | In force as of 2000-06-30 in czech republic | ||
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20040813 |