BE674865A - - Google Patents
Info
- Publication number
- BE674865A BE674865A BE674865DA BE674865A BE 674865 A BE674865 A BE 674865A BE 674865D A BE674865D A BE 674865DA BE 674865 A BE674865 A BE 674865A
- Authority
- BE
- Belgium
- Prior art keywords
- cast iron
- slag
- crucible
- blast furnace
- inert gas
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 claims description 24
- 239000002893 slag Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 239000011261 inert gas Substances 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 230000001627 detrimental effect Effects 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 238000005266 casting Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU47796A LU47796A1 (OSRAM) | 1965-01-15 | 1965-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674865A true BE674865A (OSRAM) | 1966-07-07 |
Family
ID=19724130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674865D BE674865A (OSRAM) | 1965-01-15 | 1966-01-07 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE674865A (OSRAM) |
| LU (1) | LU47796A1 (OSRAM) |
-
1965
- 1965-01-15 LU LU47796A patent/LU47796A1/xx unknown
-
1966
- 1966-01-07 BE BE674865D patent/BE674865A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU47796A1 (OSRAM) | 1966-07-15 |
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