FR2342261A1 - Procede d'obtention de laitiers et scories a elements phosphates solubles, utilisable comme fertilisants des sols - Google Patents
Procede d'obtention de laitiers et scories a elements phosphates solubles, utilisable comme fertilisants des solsInfo
- Publication number
- FR2342261A1 FR2342261A1 FR7605579A FR7605579A FR2342261A1 FR 2342261 A1 FR2342261 A1 FR 2342261A1 FR 7605579 A FR7605579 A FR 7605579A FR 7605579 A FR7605579 A FR 7605579A FR 2342261 A1 FR2342261 A1 FR 2342261A1
- Authority
- FR
- France
- Prior art keywords
- prodn
- contact
- phosphate
- slag
- decomposable substance
- 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.)
- Granted
Links
- 229910019142 PO4 Inorganic materials 0.000 title abstract 4
- 239000010452 phosphate Substances 0.000 title abstract 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title abstract 4
- 239000002893 slag Substances 0.000 title abstract 4
- 239000000126 substance Substances 0.000 title abstract 4
- 238000001816 cooling Methods 0.000 title abstract 2
- 230000035939 shock Effects 0.000 title abstract 2
- 239000003337 fertilizer Substances 0.000 title 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 235000019738 Limestone Nutrition 0.000 abstract 1
- 239000001506 calcium phosphate Substances 0.000 abstract 1
- 239000010459 dolomite Substances 0.000 abstract 1
- 229910000514 dolomite Inorganic materials 0.000 abstract 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000009628 steelmaking Methods 0.000 abstract 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 abstract 1
- 229940078499 tricalcium phosphate Drugs 0.000 abstract 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 abstract 1
- 235000019731 tricalcium phosphate Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B5/00—Thomas phosphate; Other slag phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7605579A FR2342261A1 (fr) | 1976-02-27 | 1976-02-27 | Procede d'obtention de laitiers et scories a elements phosphates solubles, utilisable comme fertilisants des sols |
| DE19772705543 DE2705543A1 (de) | 1976-02-27 | 1977-02-10 | Verfahren zur erzeugung von schlacken mit gesteigert loeslichem phosphatanteil |
| BE2055695A BE851805A (fr) | 1976-02-27 | 1977-02-25 | Procede d'obtention de laitiers et scories a elements phosphates solubles |
| LU76841A LU76841A1 (enExample) | 1976-02-27 | 1977-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7605579A FR2342261A1 (fr) | 1976-02-27 | 1976-02-27 | Procede d'obtention de laitiers et scories a elements phosphates solubles, utilisable comme fertilisants des sols |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2342261A1 true FR2342261A1 (fr) | 1977-09-23 |
| FR2342261B3 FR2342261B3 (enExample) | 1978-11-17 |
Family
ID=9169711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7605579A Granted FR2342261A1 (fr) | 1976-02-27 | 1976-02-27 | Procede d'obtention de laitiers et scories a elements phosphates solubles, utilisable comme fertilisants des sols |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE851805A (enExample) |
| DE (1) | DE2705543A1 (enExample) |
| FR (1) | FR2342261A1 (enExample) |
| LU (1) | LU76841A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893228A (zh) * | 2020-07-31 | 2020-11-06 | 钢铁研究总院 | 一种提高含磷钢渣中p2o5枸溶率的方法 |
-
1976
- 1976-02-27 FR FR7605579A patent/FR2342261A1/fr active Granted
-
1977
- 1977-02-10 DE DE19772705543 patent/DE2705543A1/de not_active Withdrawn
- 1977-02-25 BE BE2055695A patent/BE851805A/xx unknown
- 1977-02-25 LU LU76841A patent/LU76841A1/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893228A (zh) * | 2020-07-31 | 2020-11-06 | 钢铁研究总院 | 一种提高含磷钢渣中p2o5枸溶率的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE851805A (fr) | 1977-06-16 |
| FR2342261B3 (enExample) | 1978-11-17 |
| DE2705543A1 (de) | 1977-09-01 |
| LU76841A1 (enExample) | 1977-07-11 |
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