HUT34412A - Process for production of calcium phosphate - Google Patents
Process for production of calcium phosphateInfo
- Publication number
- HUT34412A HUT34412A HU176483A HU176483A HUT34412A HU T34412 A HUT34412 A HU T34412A HU 176483 A HU176483 A HU 176483A HU 176483 A HU176483 A HU 176483A HU T34412 A HUT34412 A HU T34412A
- Authority
- HU
- Hungary
- Prior art keywords
- production
- calcium phosphate
- phosphate
- nh4no3
- partic
- Prior art date
Links
- 229910000389 calcium phosphate Inorganic materials 0.000 title 1
- 239000001506 calcium phosphate Substances 0.000 title 1
- 235000011010 calcium phosphates Nutrition 0.000 title 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 title 1
- 238000001354 calcination Methods 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 229940036811 bone meal Drugs 0.000 abstract 1
- 239000002374 bone meal Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
Landscapes
- Fertilizers (AREA)
- Glass Compositions (AREA)
Abstract
Prodn. of Ca phosphate of sufficient purity (below 1% organics/LO1) for glass mfr. is affected by calcining bone meal in the presence of an oxidation promoter (I), partic. 0.1-2 wt.% NH4NO3. The presence of (I) also reduces the calcination temp. by 6-10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU176483A HU190450B (en) | 1983-05-19 | 1983-05-19 | Process for production of calcium phosphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU176483A HU190450B (en) | 1983-05-19 | 1983-05-19 | Process for production of calcium phosphate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HUT34412A true HUT34412A (en) | 1985-03-28 |
| HU190450B HU190450B (en) | 1986-09-29 |
Family
ID=10956071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU176483A HU190450B (en) | 1983-05-19 | 1983-05-19 | Process for production of calcium phosphate |
Country Status (1)
| Country | Link |
|---|---|
| HU (1) | HU190450B (en) |
-
1983
- 1983-05-19 HU HU176483A patent/HU190450B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HU190450B (en) | 1986-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 | ||
| HMM4 | Cancellation of final prot. due to non-payment of fee |