JPS6143407B2 - - Google Patents
Info
- Publication number
- JPS6143407B2 JPS6143407B2 JP54134789A JP13478979A JPS6143407B2 JP S6143407 B2 JPS6143407 B2 JP S6143407B2 JP 54134789 A JP54134789 A JP 54134789A JP 13478979 A JP13478979 A JP 13478979A JP S6143407 B2 JPS6143407 B2 JP S6143407B2
- Authority
- JP
- Japan
- Prior art keywords
- desulfurization
- carbide
- quicklime
- weight
- aluminum
- 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.)
- Expired
Links
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 34
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- 235000012255 calcium oxide Nutrition 0.000 claims description 17
- 239000000292 calcium oxide Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000005997 Calcium carbide Substances 0.000 claims description 5
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 5
- 230000003009 desulfurizing effect Effects 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 description 29
- 230000023556 desulfurization Effects 0.000 description 29
- 230000000694 effects Effects 0.000 description 8
- 238000007664 blowing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910000805 Pig iron Inorganic materials 0.000 description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 235000019645 odor Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000002699 waste material 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
- 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 |
|---|---|---|---|
| JP13478979A JPS5658912A (en) | 1979-10-19 | 1979-10-19 | Desulfurizer of molten iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13478979A JPS5658912A (en) | 1979-10-19 | 1979-10-19 | Desulfurizer of molten iron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5658912A JPS5658912A (en) | 1981-05-22 |
| JPS6143407B2 true JPS6143407B2 (xx) | 1986-09-27 |
Family
ID=15136579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13478979A Granted JPS5658912A (en) | 1979-10-19 | 1979-10-19 | Desulfurizer of molten iron |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5658912A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210129168A (ko) | 2019-03-28 | 2021-10-27 | 미츠비시 조우센 가부시키가이샤 | 선박 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842710A (ja) * | 1981-09-04 | 1983-03-12 | Ibiden Co Ltd | 溶銑の吹込用脱硫剤 |
| CN102827997A (zh) * | 2011-06-13 | 2012-12-19 | 谢应旭 | 用于炼钢的碳化钙铝铁合金及制备方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50148218A (xx) * | 1974-05-21 | 1975-11-27 | ||
| JPS5173915A (en) * | 1974-12-24 | 1976-06-26 | Denki Kagaku Kogyo Kk | Yosenyo kokeidatsuryuzai |
| JPS51141709A (en) * | 1975-06-02 | 1976-12-06 | Denki Kagaku Kogyo Kk | Molten steel desulfurizing agent |
| JPS53108018A (en) * | 1977-03-02 | 1978-09-20 | Sueddeutsche Kalkstickstoff | Desulfurization agent for molten iron and desulfurization method thereof |
| JPS5415413A (en) * | 1977-07-06 | 1979-02-05 | Nippon Carbide Ind Co Ltd | Method and apparatus for sulfurizing carbide powder for sulfurization of molten iron and steel by blowing with transference and storage |
| JPS5514808A (en) * | 1978-07-14 | 1980-02-01 | Ibiden Co Ltd | Desulfurizer for molten iron and its manufacture |
-
1979
- 1979-10-19 JP JP13478979A patent/JPS5658912A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50148218A (xx) * | 1974-05-21 | 1975-11-27 | ||
| JPS5173915A (en) * | 1974-12-24 | 1976-06-26 | Denki Kagaku Kogyo Kk | Yosenyo kokeidatsuryuzai |
| JPS51141709A (en) * | 1975-06-02 | 1976-12-06 | Denki Kagaku Kogyo Kk | Molten steel desulfurizing agent |
| JPS53108018A (en) * | 1977-03-02 | 1978-09-20 | Sueddeutsche Kalkstickstoff | Desulfurization agent for molten iron and desulfurization method thereof |
| JPS5415413A (en) * | 1977-07-06 | 1979-02-05 | Nippon Carbide Ind Co Ltd | Method and apparatus for sulfurizing carbide powder for sulfurization of molten iron and steel by blowing with transference and storage |
| JPS5514808A (en) * | 1978-07-14 | 1980-02-01 | Ibiden Co Ltd | Desulfurizer for molten iron and its manufacture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210129168A (ko) | 2019-03-28 | 2021-10-27 | 미츠비시 조우센 가부시키가이샤 | 선박 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5658912A (en) | 1981-05-22 |
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