JPS5827915A - 溶銑の吹込脱燐用組成物 - Google Patents
溶銑の吹込脱燐用組成物Info
- Publication number
- JPS5827915A JPS5827915A JP12620081A JP12620081A JPS5827915A JP S5827915 A JPS5827915 A JP S5827915A JP 12620081 A JP12620081 A JP 12620081A JP 12620081 A JP12620081 A JP 12620081A JP S5827915 A JPS5827915 A JP S5827915A
- Authority
- JP
- Japan
- Prior art keywords
- dephosphorization
- dephosphorizing
- molten iron
- weight
- amount
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000000203 mixture Substances 0.000 title claims abstract description 34
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 25
- 238000007664 blowing Methods 0.000 title claims description 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 25
- 239000000292 calcium oxide Substances 0.000 claims abstract description 20
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 20
- 239000011572 manganese Substances 0.000 claims abstract description 19
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 18
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 8
- 238000010298 pulverizing process Methods 0.000 claims abstract description 8
- -1 Ca(CO)3 Chemical class 0.000 claims abstract description 6
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000010436 fluorite Substances 0.000 claims abstract description 5
- 229910001610 cryolite Inorganic materials 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 4
- 229910021540 colemanite Inorganic materials 0.000 claims abstract 2
- 238000005245 sintering Methods 0.000 claims description 20
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 150000004679 hydroxides Chemical class 0.000 claims description 7
- 230000004907 flux Effects 0.000 abstract description 23
- 239000007789 gas Substances 0.000 abstract description 18
- 239000012159 carrier gas Substances 0.000 abstract description 8
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract description 6
- 239000000347 magnesium hydroxide Substances 0.000 abstract description 6
- 235000012254 magnesium hydroxide Nutrition 0.000 abstract description 6
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 150000001342 alkaline earth metals Chemical class 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000007670 refining Methods 0.000 abstract description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 10
- 238000005261 decarburization Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 5
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910000805 Pig iron Inorganic materials 0.000 description 3
- 235000010216 calcium carbonate Nutrition 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12620081A JPS5827915A (ja) | 1981-08-12 | 1981-08-12 | 溶銑の吹込脱燐用組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12620081A JPS5827915A (ja) | 1981-08-12 | 1981-08-12 | 溶銑の吹込脱燐用組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5827915A true JPS5827915A (ja) | 1983-02-18 |
| JPS6363602B2 JPS6363602B2 (enrdf_load_stackoverflow) | 1988-12-08 |
Family
ID=14929178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12620081A Granted JPS5827915A (ja) | 1981-08-12 | 1981-08-12 | 溶銑の吹込脱燐用組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5827915A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002371311A (ja) * | 2001-04-13 | 2002-12-26 | Osaka Koukai Kk | 溶湯の脱燐法とそれに用いられる低温滓化性脱燐剤およびその製造法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02120605U (enrdf_load_stackoverflow) * | 1989-03-10 | 1990-09-28 |
-
1981
- 1981-08-12 JP JP12620081A patent/JPS5827915A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002371311A (ja) * | 2001-04-13 | 2002-12-26 | Osaka Koukai Kk | 溶湯の脱燐法とそれに用いられる低温滓化性脱燐剤およびその製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6363602B2 (enrdf_load_stackoverflow) | 1988-12-08 |
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