JPS5450414A - Hot iron desulfurizing agent and production thereof - Google Patents
Hot iron desulfurizing agent and production thereofInfo
- Publication number
- JPS5450414A JPS5450414A JP11666677A JP11666677A JPS5450414A JP S5450414 A JPS5450414 A JP S5450414A JP 11666677 A JP11666677 A JP 11666677A JP 11666677 A JP11666677 A JP 11666677A JP S5450414 A JPS5450414 A JP S5450414A
- Authority
- JP
- Japan
- Prior art keywords
- mixt
- desulfurizing agent
- hot iron
- carbon
- iron desulfurizing
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 8
- 239000003795 chemical substances by application Substances 0.000 title abstract 5
- 230000003009 desulfurizing effect Effects 0.000 title abstract 4
- 229910052742 iron Inorganic materials 0.000 title abstract 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 235000012255 calcium oxide Nutrition 0.000 abstract 3
- 239000000292 calcium oxide Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- 235000010216 calcium carbonate Nutrition 0.000 abstract 2
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 2
- MYFXBBAEXORJNB-UHFFFAOYSA-N calcium cyanamide Chemical compound [Ca+2].[N-]=C=[N-] MYFXBBAEXORJNB-UHFFFAOYSA-N 0.000 abstract 2
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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 |
|---|---|---|---|
| JP11666677A JPS5450414A (en) | 1977-09-30 | 1977-09-30 | Hot iron desulfurizing agent and production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11666677A JPS5450414A (en) | 1977-09-30 | 1977-09-30 | Hot iron desulfurizing agent and production thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5450414A true JPS5450414A (en) | 1979-04-20 |
Family
ID=14692878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11666677A Pending JPS5450414A (en) | 1977-09-30 | 1977-09-30 | Hot iron desulfurizing agent and production thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5450414A (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174408A (en) * | 1982-03-31 | 1982-10-27 | Nippon Carbide Ind Co Ltd | Desulfurizing agent |
| DE3212210A1 (de) * | 1981-04-09 | 1982-11-04 | Nippon Carbide Kogyo K.K., Tokyo | Verfahren zur calcinierung von diamidkalk und hierfuer geeignete vorrichtung |
| JPH01127036A (ja) * | 1988-09-13 | 1989-05-19 | Nippon Carbide Ind Co Inc | 流動焙焼装置 |
| JP2008031537A (ja) * | 2006-07-31 | 2008-02-14 | Jfe Steel Kk | ＣａＯ系脱硫剤及び溶鉄の脱硫処理方法 |
| JP2008031538A (ja) * | 2006-07-31 | 2008-02-14 | Jfe Mineral Co Ltd | ＣａＯ系脱硫剤の製造方法 |
-
1977
- 1977-09-30 JP JP11666677A patent/JPS5450414A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3212210A1 (de) * | 1981-04-09 | 1982-11-04 | Nippon Carbide Kogyo K.K., Tokyo | Verfahren zur calcinierung von diamidkalk und hierfuer geeignete vorrichtung |
| JPS57174408A (en) * | 1982-03-31 | 1982-10-27 | Nippon Carbide Ind Co Ltd | Desulfurizing agent |
| JPH01127036A (ja) * | 1988-09-13 | 1989-05-19 | Nippon Carbide Ind Co Inc | 流動焙焼装置 |
| JP2008031537A (ja) * | 2006-07-31 | 2008-02-14 | Jfe Steel Kk | ＣａＯ系脱硫剤及び溶鉄の脱硫処理方法 |
| JP2008031538A (ja) * | 2006-07-31 | 2008-02-14 | Jfe Mineral Co Ltd | ＣａＯ系脱硫剤の製造方法 |
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