DE2062641B2 - Verfahren zur Herstellung von kohlenstoffarmem Ferrochrom - Google Patents
Verfahren zur Herstellung von kohlenstoffarmem FerrochromInfo
- Publication number
- DE2062641B2 DE2062641B2 DE2062641A DE2062641A DE2062641B2 DE 2062641 B2 DE2062641 B2 DE 2062641B2 DE 2062641 A DE2062641 A DE 2062641A DE 2062641 A DE2062641 A DE 2062641A DE 2062641 B2 DE2062641 B2 DE 2062641B2
- Authority
- DE
- Germany
- Prior art keywords
- lime
- silicochrome
- temperature
- content
- slag
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 21
- 229910052799 carbon Inorganic materials 0.000 title claims description 19
- 229910000604 Ferrochrome Inorganic materials 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 23
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 18
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 18
- 239000004571 lime Substances 0.000 claims description 18
- 239000002893 slag Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 239000011651 chromium Substances 0.000 description 11
- 239000002994 raw material Substances 0.000 description 10
- 229910052804 chromium Inorganic materials 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- QKJXFFMKZPQALO-UHFFFAOYSA-N chromium;iron;methane;silicon Chemical compound C.[Si].[Cr].[Fe] QKJXFFMKZPQALO-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45011360A JPS4915323B1 (enExample) | 1970-02-09 | 1970-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2062641A1 DE2062641A1 (en) | 1971-08-26 |
| DE2062641B2 true DE2062641B2 (de) | 1975-01-23 |
Family
ID=11775845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2062641A Ceased DE2062641B2 (de) | 1970-02-09 | 1970-12-18 | Verfahren zur Herstellung von kohlenstoffarmem Ferrochrom |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4915323B1 (enExample) |
| BR (1) | BR7100887D0 (enExample) |
| DE (1) | DE2062641B2 (enExample) |
| TR (1) | TR18628A (enExample) |
| ZA (1) | ZA708452B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347686C1 (de) * | 1983-12-31 | 1985-04-18 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Ferrochrom |
-
1970
- 1970-02-09 JP JP45011360A patent/JPS4915323B1/ja active Pending
- 1970-12-14 ZA ZA708452A patent/ZA708452B/xx unknown
- 1970-12-18 DE DE2062641A patent/DE2062641B2/de not_active Ceased
-
1971
- 1971-02-09 BR BR887/71A patent/BR7100887D0/pt unknown
- 1971-02-10 TR TR18628A patent/TR18628A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347686C1 (de) * | 1983-12-31 | 1985-04-18 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Ferrochrom |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA708452B (en) | 1971-10-27 |
| JPS4915323B1 (enExample) | 1974-04-13 |
| TR18628A (tr) | 1977-05-13 |
| BR7100887D0 (pt) | 1973-02-22 |
| DE2062641A1 (en) | 1971-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHV | Refusal |