FR2307877A1 - Melange scorifiant pour l'affinage des metaux - Google Patents
Melange scorifiant pour l'affinage des metauxInfo
- Publication number
- FR2307877A1 FR2307877A1 FR7511667A FR7511667A FR2307877A1 FR 2307877 A1 FR2307877 A1 FR 2307877A1 FR 7511667 A FR7511667 A FR 7511667A FR 7511667 A FR7511667 A FR 7511667A FR 2307877 A1 FR2307877 A1 FR 2307877A1
- Authority
- FR
- France
- Prior art keywords
- mixt
- contg
- refining
- slag
- ferrous metals
- 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
- 229910052751 metal Inorganic materials 0.000 title abstract 4
- 239000002184 metal Substances 0.000 title abstract 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 title abstract 4
- 239000002893 slag Substances 0.000 title abstract 3
- 239000004411 aluminium Substances 0.000 title abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
- -1 ferrous metals Chemical class 0.000 title abstract 2
- 235000010344 sodium nitrate Nutrition 0.000 title abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 239000005864 Sulphur Substances 0.000 title 1
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Inorganic materials [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
- 239000004317 sodium nitrate Substances 0.000 title 1
- 239000000463 material Substances 0.000 abstract 4
- 229910052782 aluminium Inorganic materials 0.000 abstract 3
- 238000007670 refining Methods 0.000 abstract 3
- 239000007800 oxidant agent Substances 0.000 abstract 2
- 230000001590 oxidative effect Effects 0.000 abstract 2
- 241000095062 Phoebis neocypris Species 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 239000010436 fluorite Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7511667A FR2307877A1 (fr) | 1975-04-15 | 1975-04-15 | Melange scorifiant pour l'affinage des metaux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7511667A FR2307877A1 (fr) | 1975-04-15 | 1975-04-15 | Melange scorifiant pour l'affinage des metaux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2307877A1 true FR2307877A1 (fr) | 1976-11-12 |
| FR2307877B1 FR2307877B1 (enExample) | 1978-12-01 |
Family
ID=9153934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7511667A Granted FR2307877A1 (fr) | 1975-04-15 | 1975-04-15 | Melange scorifiant pour l'affinage des metaux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2307877A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959183A (zh) * | 2022-04-28 | 2022-08-30 | 洛阳中重铸锻有限责任公司 | 一种基于铝脱氧Cr5支承辊钢的精炼渣系及其应用工艺 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2247262A (en) * | 1940-05-28 | 1941-06-24 | Marvin J Udy | Composition and method for treating molten metals |
| DE1959173A1 (de) * | 1969-11-25 | 1971-06-09 | Eitel Hans Joachim | Verfahren zur Herstellung von Stahlschmelzen |
-
1975
- 1975-04-15 FR FR7511667A patent/FR2307877A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2247262A (en) * | 1940-05-28 | 1941-06-24 | Marvin J Udy | Composition and method for treating molten metals |
| DE1959173A1 (de) * | 1969-11-25 | 1971-06-09 | Eitel Hans Joachim | Verfahren zur Herstellung von Stahlschmelzen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959183A (zh) * | 2022-04-28 | 2022-08-30 | 洛阳中重铸锻有限责任公司 | 一种基于铝脱氧Cr5支承辊钢的精炼渣系及其应用工艺 |
| CN114959183B (zh) * | 2022-04-28 | 2023-10-24 | 洛阳中重铸锻有限责任公司 | 一种基于铝脱氧Cr5支承辊钢的精炼渣系及其应用工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2307877B1 (enExample) | 1978-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |