ATE13694T1 - Entschwefelungsmittel. - Google Patents
Entschwefelungsmittel.Info
- Publication number
- ATE13694T1 ATE13694T1 AT81101764T AT81101764T ATE13694T1 AT E13694 T1 ATE13694 T1 AT E13694T1 AT 81101764 T AT81101764 T AT 81101764T AT 81101764 T AT81101764 T AT 81101764T AT E13694 T1 ATE13694 T1 AT E13694T1
- Authority
- AT
- Austria
- Prior art keywords
- diamide lime
- desulphurization agent
- agent
- diamide
- flotation
- Prior art date
Links
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 3
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 3
- 239000004571 lime Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000005997 Calcium carbide Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 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 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
- 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
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)
- Treating Waste Gases (AREA)
- Processing Of Solid Wastes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803022752 DE3022752A1 (de) | 1980-06-18 | 1980-06-18 | Entschwefelungsmittel |
| EP81101764A EP0042033B1 (de) | 1980-06-18 | 1981-03-10 | Entschwefelungsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE13694T1 true ATE13694T1 (de) | 1985-06-15 |
Family
ID=6104856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT81101764T ATE13694T1 (de) | 1980-06-18 | 1981-03-10 | Entschwefelungsmittel. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4430118A (de) |
| EP (1) | EP0042033B1 (de) |
| JP (1) | JPS5726116A (de) |
| AT (1) | ATE13694T1 (de) |
| CA (1) | CA1161650A (de) |
| DE (2) | DE3022752A1 (de) |
| ES (1) | ES501368A0 (de) |
Families Citing this family (10)
| 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 |
| JPS5953611A (ja) * | 1982-09-22 | 1984-03-28 | Kawasaki Steel Corp | 溶銑脱硫法 |
| JPS6169911A (ja) * | 1985-09-06 | 1986-04-10 | Kawasaki Steel Corp | 融鉄の脱硫剤及びその製法 |
| 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 |
| JPH0731691Y2 (ja) * | 1992-03-16 | 1995-07-26 | 俊雄 今中 | ワッペン |
| 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 |
| ATE328122T1 (de) * | 2000-06-14 | 2006-06-15 | Jfe Steel Corp | Verfahren und vorrichtung zur herstellung von entschwefelungsmitteln für heisse metalle |
| US6989040B2 (en) * | 2002-10-30 | 2006-01-24 | Gerald Zebrowski | Reclaimed magnesium desulfurization agent |
Family Cites Families (5)
| 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 |
| JPS56163213A (en) | 1980-05-20 | 1981-12-15 | Nippon Carbide Ind Co Ltd | Desulfurizer powder composition for molten iron |
-
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 DE DE8181101764T patent/DE3170808D1/de not_active Expired
- 1981-03-10 EP EP81101764A patent/EP0042033B1/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
Also Published As
| Publication number | Publication date |
|---|---|
| US4430118A (en) | 1984-02-07 |
| ES8305047A1 (es) | 1983-04-01 |
| EP0042033A1 (de) | 1981-12-23 |
| JPS5726116A (en) | 1982-02-12 |
| ES501368A0 (es) | 1983-04-01 |
| DE3170808D1 (de) | 1985-07-11 |
| EP0042033B1 (de) | 1985-06-05 |
| CA1161650A (en) | 1984-02-07 |
| DE3022752A1 (de) | 1982-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |