BE898920A - Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore - Google Patents
Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphoreInfo
- Publication number
- BE898920A BE898920A BE1/10962A BE1010962A BE898920A BE 898920 A BE898920 A BE 898920A BE 1/10962 A BE1/10962 A BE 1/10962A BE 1010962 A BE1010962 A BE 1010962A BE 898920 A BE898920 A BE 898920A
- Authority
- BE
- Belgium
- Prior art keywords
- sodium
- slag
- treatment
- phosphorus
- steel containing
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
- 239000011574 phosphorus Substances 0.000 title 1
- 229910052698 phosphorus Inorganic materials 0.000 title 1
- 239000011734 sodium Substances 0.000 title 1
- 229910052708 sodium Inorganic materials 0.000 title 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 5
- 239000002893 slag Substances 0.000 abstract 2
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 2
- 239000001488 sodium phosphate Substances 0.000 abstract 2
- 229910000162 sodium phosphate Inorganic materials 0.000 abstract 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 abstract 2
- 229910001018 Cast iron Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000006477 desulfuration reaction Methods 0.000 abstract 1
- 230000023556 desulfurization Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/30—Alkali metal phosphates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8303061A FR2541309A1 (fr) | 1983-02-22 | 1983-02-22 | Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE898920A true BE898920A (fr) | 1984-08-16 |
Family
ID=9286240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1/10962A BE898920A (fr) | 1983-02-22 | 1984-02-16 | Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE898920A (cs) |
| FR (1) | FR2541309A1 (cs) |
| LU (1) | LU85194A1 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3634227A1 (de) * | 1986-10-08 | 1988-04-14 | Metallgesellschaft Ag | Verfahren zur aufarbeitung von sodaschlacken aus der entschwefelung von roheisen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3220795A (en) * | 1962-07-18 | 1965-11-30 | Hooker Chemical Corp | Treatment of ferrophosphorus |
| DE1934308A1 (de) * | 1969-07-07 | 1971-02-11 | Kloeckner Humboldt Deutz Ag | Verfahren zur Verwertung von Sodaschlacke |
| SE426711B (sv) * | 1978-01-26 | 1983-02-07 | Tokuyama Soda Kk | Forfarande for behandling av avfallsslagg for atervinning av alkalikarbonater |
| BE868298A (fr) * | 1978-06-20 | 1978-10-16 | Centre Rech Metallurgique | Procede de traitement de scories d'acierie |
| BE889362A (fr) * | 1981-06-24 | 1981-12-28 | Potasco Sa | Procede et installation de fabrication de scories phosphatees |
-
1983
- 1983-02-22 FR FR8303061A patent/FR2541309A1/fr active Granted
-
1984
- 1984-02-03 LU LU85194A patent/LU85194A1/fr unknown
- 1984-02-16 BE BE1/10962A patent/BE898920A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| LU85194A1 (fr) | 1984-11-08 |
| FR2541309B1 (cs) | 1985-04-26 |
| FR2541309A1 (fr) | 1984-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SOLVAY Effective date: 19920228 |