LU82305A1 - Procede de desulfuration d'un metal en fusion - Google Patents
Procede de desulfuration d'un metal en fusion Download PDFInfo
- Publication number
- LU82305A1 LU82305A1 LU82305A LU82305A LU82305A1 LU 82305 A1 LU82305 A1 LU 82305A1 LU 82305 A LU82305 A LU 82305A LU 82305 A LU82305 A LU 82305A LU 82305 A1 LU82305 A1 LU 82305A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- desulfurization
- agent
- aluminum
- metallic aluminum
- pig iron
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 230000008569 process Effects 0.000 title claims description 15
- 229910052751 metal Inorganic materials 0.000 title claims description 11
- 239000002184 metal Substances 0.000 title claims description 11
- 230000003009 desulfurizing effect Effects 0.000 title description 2
- 238000006477 desulfuration reaction Methods 0.000 claims description 26
- 230000023556 desulfurization Effects 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 229910000805 Pig iron Inorganic materials 0.000 claims description 9
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000013256 coordination polymer Substances 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 101710094396 Hexon protein Proteins 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 235000011181 potassium carbonates Nutrition 0.000 description 2
- 235000011118 potassium hydroxide Nutrition 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 101710173835 Penton protein Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- SXSVTGQIXJXKJR-UHFFFAOYSA-N [Mg].[Ti] Chemical compound [Mg].[Ti] SXSVTGQIXJXKJR-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- MYFXBBAEXORJNB-UHFFFAOYSA-N calcium cyanamide Chemical compound [Ca+2].[N-]=C=[N-] MYFXBBAEXORJNB-UHFFFAOYSA-N 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- VLYFRFHWUBBLRR-UHFFFAOYSA-L potassium;sodium;carbonate Chemical compound [Na+].[K+].[O-]C([O-])=O VLYFRFHWUBBLRR-UHFFFAOYSA-L 0.000 description 1
- SKFYTVYMYJCRET-UHFFFAOYSA-J potassium;tetrafluoroalumanuide Chemical compound [F-].[F-].[F-].[F-].[Al+3].[K+] SKFYTVYMYJCRET-UHFFFAOYSA-J 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- -1 sodium aluminum fluoride Chemical compound 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
-
- 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)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3698779A JPS55131112A (en) | 1979-03-30 | 1979-03-30 | Molten metal desulfurizing method |
| JP3698779 | 1979-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU82305A1 true LU82305A1 (fr) | 1980-07-01 |
Family
ID=12485091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU82305A LU82305A1 (fr) | 1979-03-30 | 1980-03-28 | Procede de desulfuration d'un metal en fusion |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS55131112A (nl) |
| AU (1) | AU524961B2 (nl) |
| BE (1) | BE881916A (nl) |
| CA (1) | CA1139568A (nl) |
| DE (1) | DE3009477A1 (nl) |
| FR (1) | FR2452521A1 (nl) |
| GB (1) | GB2050430A (nl) |
| IT (2) | IT1153795B (nl) |
| LU (1) | LU82305A1 (nl) |
| NL (1) | NL8001834A (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63145707A (ja) * | 1986-12-08 | 1988-06-17 | Nisshin Steel Co Ltd | 溶銑脱硫剤 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR573866A (fr) * | 1923-11-28 | 1924-07-02 | Agent de désulfuration du fer et de l'acier | |
| DE881797C (de) * | 1949-11-30 | 1953-07-02 | Solvay Werke Gmbh | Entschwefeln und Desoxydieren einer Eisenschmelze |
| FR1125154A (fr) * | 1955-04-28 | 1956-10-25 | Siderurgie Fse Inst Rech | Procédé pour désulfurer les métaux en fusion et en particulièr la fonte |
| FR1168646A (fr) * | 1957-02-21 | 1958-12-11 | Siderurgie Fse Inst Rech | Procédé d'insufflation pour désulfurer les métaux en fusion, en particulier la fonte et l'acier |
| CH363670A (de) * | 1962-01-11 | 1962-08-15 | Technochemie Ets | Mittel zur Entschwefelung und/oder Entphosphorung von Eisen- und Stahlschmelzen und Verfahren zu dessen Herstellung |
| LU65436A1 (nl) * | 1971-06-07 | 1972-08-24 | ||
| DE2730016C3 (de) * | 1977-07-02 | 1984-05-30 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Verfahren zum Soda-Entschwefeln von Eisenschmelzen |
-
1979
- 1979-03-30 JP JP3698779A patent/JPS55131112A/ja active Pending
-
1980
- 1980-02-26 BE BE2/58428A patent/BE881916A/fr not_active IP Right Cessation
- 1980-03-05 CA CA000347048A patent/CA1139568A/en not_active Expired
- 1980-03-11 GB GB8008110A patent/GB2050430A/en not_active Withdrawn
- 1980-03-12 DE DE19803009477 patent/DE3009477A1/de not_active Ceased
- 1980-03-25 AU AU56802/80A patent/AU524961B2/en not_active Ceased
- 1980-03-28 LU LU82305A patent/LU82305A1/fr unknown
- 1980-03-28 IT IT09395/80A patent/IT1153795B/it active
- 1980-03-28 NL NL8001834A patent/NL8001834A/nl not_active Application Discontinuation
- 1980-03-28 IT IT1980A09395A patent/IT8009395A1/it unknown
- 1980-03-28 FR FR8006932A patent/FR2452521A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU5680280A (en) | 1980-10-02 |
| IT8009395A0 (it) | 1980-03-28 |
| IT8009395A1 (it) | 1981-09-28 |
| IT1153795B (it) | 1987-01-21 |
| FR2452521A1 (fr) | 1980-10-24 |
| DE3009477A1 (de) | 1980-10-09 |
| NL8001834A (nl) | 1980-10-02 |
| GB2050430A (en) | 1981-01-07 |
| AU524961B2 (en) | 1982-10-14 |
| JPS55131112A (en) | 1980-10-11 |
| CA1139568A (en) | 1983-01-18 |
| BE881916A (fr) | 1980-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO873997L (no) | Magnesium-kalsiumoksydkompositt. | |
| LU83048A1 (fr) | Procede de desulfuration de metaux ferreux en fusion | |
| LU82305A1 (fr) | Procede de desulfuration d'un metal en fusion | |
| FI63258C (fi) | Vid framstaellning av segjaern anvaendbart behandlingsmedel | |
| JPS6119714A (ja) | 溶融金属より不純物を除去する薬剤及びその製造方法 | |
| FR2514786A1 (fr) | Procede de debismuthage du plomb | |
| JPH01309913A (ja) | 鋳鉄脱硫方法 | |
| FR2528824A1 (fr) | Melange de ciment refractaire sec. | |
| UA126352C2 (uk) | Модифікатор чавуну та спосіб виробництва модифікатора чавуну | |
| US5336293A (en) | Desulfurizing agent for pig iron and cast iron, and process for desulfurization | |
| US1963269A (en) | Method of desulphurizing and purifying iron | |
| McFeaters et al. | Desulfurization of bath smelter metal | |
| CZ314798A3 (cs) | Odsiřovací směs na bázi karbidu vápníku | |
| RU2151199C1 (ru) | Способ внепечной обработки стали | |
| FR2546530A1 (fr) | Traitement de laitiers d'acierie en vue de leur utilisation en cimenterie | |
| CN100513588C (zh) | 一种用于炼钢脱氧合金化的复合合金及其制备方法 | |
| GB2162203A (en) | Process for the production of cast iron with spheroidal graphite | |
| EP0850901B1 (fr) | Procédé de préparation d'un amendement calcique phosphaté et amendement susceptible d'être obtenu par ce procédé | |
| JPS5842710A (ja) | 溶銑の吹込用脱硫剤 | |
| BE560483A (nl) | ||
| FR2491496A1 (fr) | Procede pour la valorisation d'une scorie metallurgique | |
| EP0055681B1 (fr) | Procédé amélioré de carbochloration de l'alumine en bain de sels fondus | |
| RU2299248C2 (ru) | Проволока для внепечной обработки металлургических расплавов | |
| JP3838848B2 (ja) | 黄水溶出を防止する脱硫スラグの改質方法 | |
| SU1470447A1 (ru) | Способ обработки микрохолодильников |