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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HUT43582A (en) | Process for production of derivatives of 4,5,6-substituated-n-/substituated phenil/-piramidin-amin and medical compounds containing thereof | |
| EP0261554A3 (en) | Process for the purification of 1,3-propane diol | |
| EP0265945A3 (en) | Process for producing calcium phosphate | |
| AU572163B2 (en) | Process for the production of ammonia | |
| DE3166485D1 (en) | Process for the production of calcium carbide | |
| EP0274177A3 (en) | Process for the production of highly concentrated phosphoric acid | |
| IL79020A0 (en) | Process for the manufacture of monopotassium phosphate | |
| IL80853A (en) | Process for the production of podophyllotoxin and related compounds,certain intermediates therefor and their preparation | |
| YU107884A (en) | Process for preparation of new 7-piperidino-1,2,3,5-tetra-hydro-imidazo | |
| EP0068303A3 (en) | Process for the manufacture of calcium carbide | |
| HUT34412A (en) | Process for production of calcium phosphate | |
| DE3463761D1 (en) | Process for the production of pure adipinic-acid monoesters | |
| GR861707B (en) | Process for the production of tertiary olefins by decomposition of alkyl-tert.alkyl-ethers | |
| PL247724A1 (en) | Process for preparing 1,8-dihydoxy-10-acyl-9-anthrones,especially for treatment of psoriasis | |
| DE3572680D1 (en) | Process for the fabrication of unsaturated polyester resins | |
| PT77832B (en) | Plant for the production of calcium carbide | |
| AU7714487A (en) | Process for the production of low carbon silicon | |
| PT86307A (en) | Process for the manufacture of n,n:-disubstituted ureas | |
| IT1208695B (en) | PROCEDURE FOR THE PRODUCTION OF CARBON DIFIBERS | |
| EP0278377A3 (en) | Process for the manufacture of highly pure tetrachloro-1,4-benzoquinone | |
| DE3760451D1 (en) | Process for the production of aliphatic chlorine compounds | |
| DE3662780D1 (en) | Process for the manufacture of dense anhydrous sodium carbonate, and dense anhydrous sodium carbonate obtained by this process | |
| DE3475616D1 (en) | Low steam consumption process for the manufacture of urea | |
| AR241891A1 (en) | Process for the production of calcium hypochlorite and product obtained by this process | |
| GB2193034B (en) | Process for the production of bipolar devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 | ||
| HMM4 | Cancellation of final prot. due to non-payment of fee |