JPS5726116A - Desulfurization agent and desulfurizing of molten iron - Google Patents
Desulfurization agent and desulfurizing of molten ironInfo
- Publication number
- JPS5726116A JPS5726116A JP8833081A JP8833081A JPS5726116A JP S5726116 A JPS5726116 A JP S5726116A JP 8833081 A JP8833081 A JP 8833081A JP 8833081 A JP8833081 A JP 8833081A JP S5726116 A JPS5726116 A JP S5726116A
- Authority
- JP
- Japan
- Prior art keywords
- desulfurizing
- molten iron
- desulfurization agent
- diamide lime
- diamide
- 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
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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or desulfurising
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803022752 DE3022752A1 (de) | 1980-06-18 | 1980-06-18 | Entschwefelungsmittel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5726116A true JPS5726116A (en) | 1982-02-12 |
Family
ID=6104856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8833081A Pending JPS5726116A (en) | 1980-06-18 | 1981-06-10 | Desulfurization agent and desulfurizing of molten iron |
Country Status (7)
Country | Link |
---|---|
US (1) | US4430118A (ja) |
EP (1) | EP0042033B1 (ja) |
JP (1) | JPS5726116A (ja) |
AT (1) | ATE13694T1 (ja) |
CA (1) | CA1161650A (ja) |
DE (2) | DE3022752A1 (ja) |
ES (1) | ES501368A0 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58204119A (ja) * | 1982-05-25 | 1983-11-28 | Nippon Carbide Ind Co Ltd | 融鉄の脱硫剤 |
JPS6169911A (ja) * | 1985-09-06 | 1986-04-10 | Kawasaki Steel Corp | 融鉄の脱硫剤及びその製法 |
JPH0619526U (ja) * | 1992-03-16 | 1994-03-15 | 俊雄 今中 | ワッペン |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953611A (ja) * | 1982-09-22 | 1984-03-28 | Kawasaki Steel Corp | 溶銑脱硫法 |
BR8606249A (pt) * | 1985-12-17 | 1987-09-29 | Sueddeutsche Kalkstickstoff | Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao |
CA1286506C (en) * | 1987-02-13 | 1991-07-23 | William Kevin Kodatsky | Method of desulfurizing iron |
US5002733A (en) * | 1989-07-26 | 1991-03-26 | American Alloys, Inc. | Silicon alloys containing calcium and method of making same |
DE19724913A1 (de) * | 1997-06-12 | 1998-12-17 | Almamet Gmbh | Mittel zur fluorfreien Behandlung von Stahlschmelzen in der Gießpfanne, Verfahren zu seiner Herstellung und seine Verwendung |
CN1222628C (zh) * | 2000-06-14 | 2005-10-12 | 日本钢管株式会社 | 铁水用脱硫剂的制造方法及其装置 |
US6989040B2 (en) * | 2002-10-30 | 2006-01-24 | Gerald Zebrowski | Reclaimed magnesium desulfurization agent |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1758250B1 (de) * | 1968-04-29 | 1971-10-28 | Sueddeutsche Kalkstickstoff | Mittel zum Entschwefeln von Eisenschmelzen |
DE2741588C2 (de) * | 1977-09-15 | 1985-02-07 | Skw Trostberg Ag, 8223 Trostberg | Mittel zum Entschwefeln von Eisenschmelzen |
FR2432550A1 (fr) * | 1978-08-04 | 1980-02-29 | Sueddeutsche Kalkstickstoff | Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable |
DE2835872C3 (de) * | 1978-08-16 | 1981-02-05 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur Verminderung der Staubund Flammenbelästigung bei der Handhabung der Schlacken nach der Roheisenentschwefelung mittels eines Entschwefelungsgemisches und Entschwefelungsgemisch |
-
1980
- 1980-06-18 DE DE19803022752 patent/DE3022752A1/de not_active Withdrawn
-
1981
- 1981-02-24 CA CA000371639A patent/CA1161650A/en not_active Expired
- 1981-03-10 EP EP81101764A patent/EP0042033B1/de not_active Expired
- 1981-03-10 DE DE8181101764T patent/DE3170808D1/de not_active Expired
- 1981-03-10 AT AT81101764T patent/ATE13694T1/de not_active IP Right Cessation
- 1981-04-14 ES ES501368A patent/ES501368A0/es active Granted
- 1981-06-10 JP JP8833081A patent/JPS5726116A/ja active Pending
-
1982
- 1982-09-29 US US06/427,110 patent/US4430118A/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58204119A (ja) * | 1982-05-25 | 1983-11-28 | Nippon Carbide Ind Co Ltd | 融鉄の脱硫剤 |
JPH024648B2 (ja) * | 1982-05-25 | 1990-01-30 | Nippon Carbide Kogyo Kk | |
JPS6169911A (ja) * | 1985-09-06 | 1986-04-10 | Kawasaki Steel Corp | 融鉄の脱硫剤及びその製法 |
JPH0440406B2 (ja) * | 1985-09-06 | 1992-07-02 | Kawasaki Seitetsu Kk | |
JPH0619526U (ja) * | 1992-03-16 | 1994-03-15 | 俊雄 今中 | ワッペン |
Also Published As
Publication number | Publication date |
---|---|
EP0042033A1 (de) | 1981-12-23 |
CA1161650A (en) | 1984-02-07 |
ATE13694T1 (de) | 1985-06-15 |
DE3022752A1 (de) | 1982-01-14 |
US4430118A (en) | 1984-02-07 |
ES8305047A1 (es) | 1983-04-01 |
EP0042033B1 (de) | 1985-06-05 |
ES501368A0 (es) | 1983-04-01 |
DE3170808D1 (de) | 1985-07-11 |
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