JPS52155115A - Preparation of low phosphor ferrochromium - Google Patents
Preparation of low phosphor ferrochromiumInfo
- Publication number
- JPS52155115A JPS52155115A JP7187876A JP7187876A JPS52155115A JP S52155115 A JPS52155115 A JP S52155115A JP 7187876 A JP7187876 A JP 7187876A JP 7187876 A JP7187876 A JP 7187876A JP S52155115 A JPS52155115 A JP S52155115A
- Authority
- JP
- Japan
- Prior art keywords
- ferrochromium
- preparation
- low phosphor
- phosphor
- low
- 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
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
PURPOSE: To prepare low phosphor Fe, Cr by plasma arc fusing under the existence of slag containing Ca the Fe-Cr particle separated from gangue constituent after the decompression solid phase reduction of the pellet made of Cr ore and carbon matter reducing agent.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7187876A JPS594502B2 (en) | 1976-06-18 | 1976-06-18 | Manufacturing method of low phosphorus ferrochrome |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7187876A JPS594502B2 (en) | 1976-06-18 | 1976-06-18 | Manufacturing method of low phosphorus ferrochrome |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52155115A true JPS52155115A (en) | 1977-12-23 |
JPS594502B2 JPS594502B2 (en) | 1984-01-30 |
Family
ID=13473204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7187876A Expired JPS594502B2 (en) | 1976-06-18 | 1976-06-18 | Manufacturing method of low phosphorus ferrochrome |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS594502B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58185732A (en) * | 1982-04-20 | 1983-10-29 | Japan Metals & Chem Co Ltd | Dephosphorizing method of ferro alloy |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60242406A (en) * | 1984-05-16 | 1985-12-02 | Nippon Telegr & Teleph Corp <Ntt> | Single polarization optical fiber |
JPH01173005A (en) * | 1987-12-28 | 1989-07-07 | Sumitomo Electric Ind Ltd | Ferrule for constant polarized wave optical fiber |
-
1976
- 1976-06-18 JP JP7187876A patent/JPS594502B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58185732A (en) * | 1982-04-20 | 1983-10-29 | Japan Metals & Chem Co Ltd | Dephosphorizing method of ferro alloy |
JPH0260726B2 (en) * | 1982-04-20 | 1990-12-18 | Japan Metals & Chem Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS594502B2 (en) | 1984-01-30 |
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