CA1171663A - Agent de desulfuration - Google Patents
Agent de desulfurationInfo
- Publication number
- CA1171663A CA1171663A CA000371607A CA371607A CA1171663A CA 1171663 A CA1171663 A CA 1171663A CA 000371607 A CA000371607 A CA 000371607A CA 371607 A CA371607 A CA 371607A CA 1171663 A CA1171663 A CA 1171663A
- Authority
- CA
- Canada
- Prior art keywords
- weight
- agent according
- agent
- quicklime
- diamide lime
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 63
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 47
- 229910052742 iron Inorganic materials 0.000 claims abstract description 32
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 26
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 26
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 26
- 239000000292 calcium oxide Substances 0.000 claims abstract description 26
- 239000004571 lime Substances 0.000 claims abstract description 26
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000010436 fluorite Substances 0.000 claims abstract 5
- 238000000034 method Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 10
- 238000011282 treatment Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Tea And Coffee (AREA)
- Soy Sauces And Products Related Thereto (AREA)
- Fats And Perfumes (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3015024.4 | 1980-04-18 | ||
| DE3015024A DE3015024C2 (de) | 1980-04-18 | 1980-04-18 | Entschwefelungsmittel für Roheisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1171663A true CA1171663A (fr) | 1984-07-31 |
Family
ID=6100415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000371607A Expired CA1171663A (fr) | 1980-04-18 | 1981-02-24 | Agent de desulfuration |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0038417B1 (fr) |
| JP (1) | JPS56158807A (fr) |
| AT (1) | ATE10650T1 (fr) |
| CA (1) | CA1171663A (fr) |
| DE (2) | DE3015024C2 (fr) |
| ES (1) | ES8205867A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6989040B2 (en) | 2002-10-30 | 2006-01-24 | Gerald Zebrowski | Reclaimed magnesium desulfurization agent |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56158827A (en) * | 1980-05-10 | 1981-12-07 | Nippon Carbide Ind Co Ltd | Powdered composition for desulfurizing agent |
| JPS58204119A (ja) * | 1982-05-25 | 1983-11-28 | Nippon Carbide Ind Co Ltd | 融鉄の脱硫剤 |
| ATE37902T1 (de) * | 1984-06-28 | 1988-10-15 | Thyssen Stahl Ag | Verfahren zur entschwefelung von roheisen. |
| LU86689A1 (fr) * | 1985-12-03 | 1987-05-04 | Centro Speriment Metallurg | Procede d'epuration continue de fonte en fusion |
| DE4242328C2 (de) * | 1992-12-15 | 1995-06-08 | Alfred Dipl Ing Dr Freissmuth | Mittel zur Entschwefelung, Entphosphorung, Entsilicierung und Entstickung von Roheisen- und Gußeisenschmelzen |
| JP5653741B2 (ja) | 2010-12-15 | 2015-01-14 | タカタ株式会社 | バックルおよびこれを備えたシートベルト装置 |
| DE102011116501C5 (de) * | 2011-10-20 | 2018-05-24 | Almamet Gmbh | Bitumen enthaltendes Entschwefelungsmittel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1583268B1 (de) * | 1967-12-29 | 1971-08-05 | Konink Nl Hoogovens En Staalfa | Mittel zur Entschwefelung von fluessigem Eisen auf der Basis von technischem Kalkstickstoff und Verfahren zur Entschwefelung von Eisen |
-
1980
- 1980-04-18 DE DE3015024A patent/DE3015024C2/de not_active Expired
-
1981
- 1981-02-24 CA CA000371607A patent/CA1171663A/fr not_active Expired
- 1981-03-10 DE DE8181101765T patent/DE3167539D1/de not_active Expired
- 1981-03-10 AT AT81101765T patent/ATE10650T1/de not_active IP Right Cessation
- 1981-03-10 EP EP81101765A patent/EP0038417B1/fr not_active Expired
- 1981-04-07 ES ES501153A patent/ES8205867A1/es not_active Expired
- 1981-04-14 JP JP5518581A patent/JPS56158807A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6989040B2 (en) | 2002-10-30 | 2006-01-24 | Gerald Zebrowski | Reclaimed magnesium desulfurization agent |
Also Published As
| Publication number | Publication date |
|---|---|
| ES501153A0 (es) | 1982-07-01 |
| DE3015024A1 (de) | 1981-10-29 |
| ES8205867A1 (es) | 1982-07-01 |
| JPS56158807A (en) | 1981-12-07 |
| DE3015024C2 (de) | 1982-12-23 |
| ATE10650T1 (de) | 1984-12-15 |
| EP0038417A1 (fr) | 1981-10-28 |
| DE3167539D1 (de) | 1985-01-17 |
| EP0038417B1 (fr) | 1984-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4209325A (en) | Desulphuration of metals | |
| CA1140907A (fr) | Methode pour ameliorer le fluage des agents de desulfuration des fers et aciers non traites en fusion | |
| CA1171663A (fr) | Agent de desulfuration | |
| CN101294233A (zh) | 一种铁水预处理同时脱硅脱锰的方法 | |
| JPH0135045B2 (fr) | ||
| JPS6023163B2 (ja) | 鋼の製錬法 | |
| JPS6286108A (ja) | 脱硫混合物の製造方法 | |
| TWI664294B (zh) | 鐵水的脫磷方法 | |
| SU1693081A1 (ru) | Способ производства электротехнической стали | |
| JPS5916921A (ja) | 付着スラグの除去方法 | |
| JP4701752B2 (ja) | 溶銑の予備処理方法 | |
| KR100325103B1 (ko) | 연주폐슬러지를이용한용선탈황제 | |
| SU711104A1 (ru) | Десульфуратор чугуна | |
| JP7107292B2 (ja) | 溶銑の脱燐処理方法 | |
| JPH07188728A (ja) | 溶鋼の脱硫剤 | |
| KR100496566B1 (ko) | 탈황능이 향상된 무연탄을 이용한 용선용 탈황제 | |
| JPH10273346A (ja) | 硬質な高炉水砕スラグの製造方法 | |
| JP3704912B2 (ja) | 溶銑の脱珪・脱硫方法 | |
| JPS6364484B2 (fr) | ||
| JP6375822B2 (ja) | 溶銑の脱珪処理方法 | |
| JPS61174305A (ja) | 溶鉄の脱硫法 | |
| PL97551B1 (pl) | Sposob odsiarczania lub rownoczesnego odsiarczania i odtleniania cieklej stali w czasie prozniowego odgazowania | |
| JPS62161906A (ja) | 高炉出銑樋における溶銑の予備処理方法 | |
| JP2000328122A (ja) | フォーミング抑制剤 | |
| JPS59159911A (ja) | 溶鋼処理法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |