JPS604242B2 - 溶鉄用マグネシウム添加剤 - Google Patents
溶鉄用マグネシウム添加剤Info
- Publication number
- JPS604242B2 JPS604242B2 JP50138796A JP13879675A JPS604242B2 JP S604242 B2 JPS604242 B2 JP S604242B2 JP 50138796 A JP50138796 A JP 50138796A JP 13879675 A JP13879675 A JP 13879675A JP S604242 B2 JPS604242 B2 JP S604242B2
- Authority
- JP
- Japan
- Prior art keywords
- magnesium
- molten iron
- additive
- weight
- briquettes
- 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 title claims description 118
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims description 87
- 239000011777 magnesium Substances 0.000 title claims description 87
- 229910052749 magnesium Inorganic materials 0.000 title claims description 85
- 229910052742 iron Inorganic materials 0.000 title claims description 59
- 239000000654 additive Substances 0.000 title claims description 30
- 230000000996 additive effect Effects 0.000 title claims description 29
- 239000000203 mixture Substances 0.000 claims description 21
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 16
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 description 20
- 239000011230 binding agent Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 12
- 239000008187 granular material Substances 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 10
- 239000011819 refractory material Substances 0.000 description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 238000006477 desulfuration reaction Methods 0.000 description 7
- 230000023556 desulfurization Effects 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 229910000805 Pig iron Inorganic materials 0.000 description 5
- 239000000571 coke Substances 0.000 description 5
- 229920001568 phenolic resin Polymers 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 208000007442 rickets Diseases 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000011928 denatured alcohol Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer 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
-
- 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
- C21C1/10—Making spheroidal graphite cast-iron
- C21C1/105—Nodularising additive agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB50263/74 | 1974-11-20 | ||
| GB5026374A GB1461428A (en) | 1974-11-20 | 1974-11-20 | Addition of magnesium to molten metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5173919A JPS5173919A (OSRAM) | 1976-06-26 |
| JPS604242B2 true JPS604242B2 (ja) | 1985-02-02 |
Family
ID=10455281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50138796A Expired JPS604242B2 (ja) | 1974-11-20 | 1975-11-20 | 溶鉄用マグネシウム添加剤 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4040818A (OSRAM) |
| JP (1) | JPS604242B2 (OSRAM) |
| BE (1) | BE835683A (OSRAM) |
| DE (1) | DE2551840A1 (OSRAM) |
| FR (1) | FR2292043A1 (OSRAM) |
| GB (1) | GB1461428A (OSRAM) |
| IN (1) | IN144037B (OSRAM) |
| IT (1) | IT1049465B (OSRAM) |
| NL (1) | NL7513296A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0691410A1 (en) | 1994-07-05 | 1996-01-10 | Keiji Miyauchi | Additive for treating molten metal, in particular for treating molten iron or steel |
| JP2012504189A (ja) * | 2008-09-29 | 2012-02-16 | タータ スチール リミテッド | フェロマンガン微粉、フェロクロム微粉及びフェロシリコン微粉などの合金鉄微粉の塊体形成方法 |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137072A (en) * | 1976-12-01 | 1979-01-30 | Toyo Soda Manufacturing Co., Ltd. | Additive for use in refining iron |
| DE2708522C2 (de) * | 1977-02-26 | 1985-02-14 | Skw Trostberg Ag, 8223 Trostberg | Behandeln von Eisenschmelzen mit erdalkalihaltigen, karbidischen und metallischen Mitteln durch Einblasen mit einem Trägergas |
| DE2731857A1 (de) * | 1977-07-14 | 1979-02-01 | Gammal Tarek Prof Dr Ing El | Poroese, waermeregulierende traegerbzw. impfkoerper zum einbringen von behandlungsmitteln in fluessige metalle |
| WO1979000398A1 (en) * | 1977-12-16 | 1979-07-12 | Foseco Int | Desulphurisation of ferrous metals |
| US4189315A (en) * | 1978-02-06 | 1980-02-19 | Ford Motor Company | Process for the desulphurization of molten cast iron and treating agent |
| US4154605A (en) * | 1978-03-08 | 1979-05-15 | Skw Trostberg Aktiengesellschaft | Desulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonates |
| IT1156708B (it) * | 1978-04-21 | 1987-02-04 | Italsider Spa Nuova | Perfezionamento al processo di preparazione di materiali compositi per il trattamento di metalli fusi e manufatti cosi' ottenuti |
| US4162917A (en) * | 1978-06-29 | 1979-07-31 | Schuler Industries, Inc. | Method and composition for treating molten ferrous metals to produce nodular iron |
| US4331711A (en) * | 1978-08-25 | 1982-05-25 | The Dow Chemical Company | Production of salt-coated magnesium particles |
| US4186000A (en) * | 1978-08-25 | 1980-01-29 | The Dow Chemical Company | Salt-coated magnesium granules |
| US4233064A (en) * | 1978-09-13 | 1980-11-11 | Dunn Jr Edward J | Method of scavenging steel |
| US4279643A (en) * | 1980-04-08 | 1981-07-21 | Reactive Metals & Alloys Corporation | Magnesium bearing compositions for and method of steel desulfurization |
| US4392887A (en) * | 1981-12-04 | 1983-07-12 | Arbed S.A. | Method of desulfurizing an iron melt |
| US4600434A (en) * | 1985-07-24 | 1986-07-15 | Armco Inc. | Process for desulfurization of ferrous metal melts |
| US4786322A (en) * | 1986-01-27 | 1988-11-22 | The Dow Chemical Company | Magnesium and calcium composite |
| US4765830A (en) * | 1986-08-25 | 1988-08-23 | The Dow Chemical Company | Injectable reagents for molten metals |
| DE3910776A1 (de) * | 1988-05-10 | 1989-11-23 | Fischer Ag Georg | Verfahren zur behandlung von gusseisenschmelzen in einer offenen pfanne mittels reinmagnesium |
| US4909838A (en) * | 1989-06-06 | 1990-03-20 | The Dow Chemical Company | Coated magnesium granules |
| US5021086A (en) * | 1990-07-05 | 1991-06-04 | Reactive Metals And Alloys Corporation | Iron desulfurization additive and method for introduction into hot metal |
| US5284617A (en) * | 1992-09-04 | 1994-02-08 | General Motors Corporation | Process for dealuminizing molten cast iron |
| US5358550A (en) * | 1992-10-26 | 1994-10-25 | Rossborough Manufacturing Company | Desulfurization agent |
| US5554207A (en) * | 1994-11-25 | 1996-09-10 | Usx Corporation | Process of recycling iron oxides and plastics in steelmaking |
| DE10161713B4 (de) * | 2001-12-15 | 2004-02-05 | Wirtgen Gmbh | Meißelhalterwechselsystem |
| US6989040B2 (en) * | 2002-10-30 | 2006-01-24 | Gerald Zebrowski | Reclaimed magnesium desulfurization agent |
| US7731778B2 (en) | 2006-03-27 | 2010-06-08 | Magnesium Technologies Corporation | Scrap bale for steel making process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2980530A (en) * | 1958-12-11 | 1961-04-18 | Dayton Malleable Iron Co | Method of producing nodular iron |
| US3065070A (en) * | 1960-02-15 | 1962-11-20 | Otani Kokichi | Method for the manufacture of tough cast iron |
| GB964299A (en) * | 1962-05-29 | 1964-07-22 | Foseco Int | Treatment of molten iron |
| GB1084961A (en) * | 1965-03-30 | 1967-09-27 | Foseco Int | Improvements in or relating to the production of iron alloys |
| GB1288872A (OSRAM) * | 1970-04-20 | 1972-09-13 | ||
| US3801303A (en) * | 1972-07-13 | 1974-04-02 | Nl Industries Inc | Porous refractory body impregnated with magnesium |
-
1974
- 1974-11-20 GB GB5026374A patent/GB1461428A/en not_active Expired
-
1975
- 1975-11-12 IT IT29208/75A patent/IT1049465B/it active
- 1975-11-13 NL NL7513296A patent/NL7513296A/xx not_active Application Discontinuation
- 1975-11-17 FR FR7534984A patent/FR2292043A1/fr active Granted
- 1975-11-17 US US05/632,823 patent/US4040818A/en not_active Expired - Lifetime
- 1975-11-18 BE BE161962A patent/BE835683A/xx unknown
- 1975-11-19 DE DE19752551840 patent/DE2551840A1/de not_active Withdrawn
- 1975-11-20 IN IN2216/CAL/1975A patent/IN144037B/en unknown
- 1975-11-20 JP JP50138796A patent/JPS604242B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0691410A1 (en) | 1994-07-05 | 1996-01-10 | Keiji Miyauchi | Additive for treating molten metal, in particular for treating molten iron or steel |
| JP2012504189A (ja) * | 2008-09-29 | 2012-02-16 | タータ スチール リミテッド | フェロマンガン微粉、フェロクロム微粉及びフェロシリコン微粉などの合金鉄微粉の塊体形成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2551840A1 (de) | 1976-08-12 |
| IN144037B (OSRAM) | 1978-03-11 |
| JPS5173919A (OSRAM) | 1976-06-26 |
| FR2292043B1 (OSRAM) | 1980-05-23 |
| FR2292043A1 (fr) | 1976-06-18 |
| NL7513296A (nl) | 1976-05-24 |
| GB1461428A (en) | 1977-01-13 |
| IT1049465B (it) | 1981-01-20 |
| US4040818A (en) | 1977-08-09 |
| BE835683A (fr) | 1976-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS604242B2 (ja) | 溶鉄用マグネシウム添加剤 | |
| JP3714043B2 (ja) | 製鋼スラグの塊成方法 | |
| US4105457A (en) | Briquet and method of making same | |
| EP0116206B1 (en) | Treatment agents for molten steel | |
| US5147834A (en) | Gunning composition | |
| RU2194200C2 (ru) | Фрикционный материал, способ его получения и фрикционная прокладка | |
| CN102251073A (zh) | 半钢用脱氧增碳剂及其制造和使用方法 | |
| JP2840592B2 (ja) | 冶金目的用添加剤としてのシリコン含有残渣を包含してなる団鉱及びその製造方法 | |
| US2527829A (en) | Foundry additives | |
| US4128417A (en) | Procedure for the preparation of refined materials containing SiC and/or FeSi | |
| CN113832297A (zh) | 一种赤泥基复合铁酸钙及其制备方法和应用 | |
| JP5650903B2 (ja) | 使用済みれんがを使用した吹付補修材 | |
| CA2022542C (en) | Gunning composition | |
| CN101302576A (zh) | 一种基于原位还原的白云石基脱硫剂及其制备方法 | |
| JP7531894B2 (ja) | 鉄鋼用脱硫剤及び鉄鋼用脱硫剤の製造方法 | |
| EP0055004A1 (en) | Process for processing moist compositions containing pollution-causing substances and composition | |
| GB2039536A (en) | Desulphurising molten metals | |
| RU2244017C2 (ru) | Модификатор металлургического шлака магнезиального состава и способ его получения | |
| RU2166548C2 (ru) | Десульфирующая смесь на основе карбида кальция | |
| JP3263364B2 (ja) | 中和スラッジの脱硫、脱ふっ素方法 | |
| RU2224803C1 (ru) | Способ получения окатышей из флюоритового концентрата | |
| JP3190216B2 (ja) | スラグの強制エージング方法 | |
| JPH07268503A (ja) | アルミドロスの安定化方法 | |
| CN114231695A (zh) | 一种半钢保温覆盖剂球团及其制备方法 | |
| JPS5812226B2 (ja) | 熱間吹付補修用耐火物 |