JPS55110712A - Desulfurizing agent for blowing-in - Google Patents

Desulfurizing agent for blowing-in

Info

Publication number
JPS55110712A
JPS55110712A JP1650979A JP1650979A JPS55110712A JP S55110712 A JPS55110712 A JP S55110712A JP 1650979 A JP1650979 A JP 1650979A JP 1650979 A JP1650979 A JP 1650979A JP S55110712 A JPS55110712 A JP S55110712A
Authority
JP
Japan
Prior art keywords
desulfurizing agent
hydroxide
carbon
quick lime
earth metal
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.)
Granted
Application number
JP1650979A
Other languages
English (en)
Other versions
JPS5715167B2 (ja
Inventor
Osamu Haida
Toshihiko Emi
Sumio Yamada
Fumio Sudo
Hiraki Sonoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON SEKKAI KOGYOSHO KK
NIPPON SETSUKAI KOGYOSHO KK
JFE Steel Corp
Original Assignee
NIPPON SEKKAI KOGYOSHO KK
NIPPON SETSUKAI KOGYOSHO KK
Kawasaki Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NIPPON SEKKAI KOGYOSHO KK, NIPPON SETSUKAI KOGYOSHO KK, Kawasaki Steel Corp filed Critical NIPPON SEKKAI KOGYOSHO KK
Priority to JP1650979A priority Critical patent/JPS55110712A/ja
Priority to AU55226/80A priority patent/AU514537B2/en
Priority to US06/119,124 priority patent/US4263043A/en
Priority to GB8004118A priority patent/GB2048308B/en
Priority to CA000345218A priority patent/CA1137759A/en
Priority to DE3004973A priority patent/DE3004973C2/de
Priority to SE8001147A priority patent/SE8001147L/
Priority to FR8003293A priority patent/FR2449128A1/fr
Priority to IT19906/80A priority patent/IT1140591B/it
Priority to BR8000934A priority patent/BR8000934A/pt
Publication of JPS55110712A publication Critical patent/JPS55110712A/ja
Publication of JPS5715167B2 publication Critical patent/JPS5715167B2/ja
Granted legal-status Critical Current

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
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
JP1650979A 1979-02-15 1979-02-15 Desulfurizing agent for blowing-in Granted JPS55110712A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP1650979A JPS55110712A (en) 1979-02-15 1979-02-15 Desulfurizing agent for blowing-in
AU55226/80A AU514537B2 (en) 1979-02-15 1980-02-05 Desulfurizing agent for injection
US06/119,124 US4263043A (en) 1979-02-15 1980-02-06 Desulfurizing agent for injection
GB8004118A GB2048308B (en) 1979-02-15 1980-02-07 Desulphurizing agent
CA000345218A CA1137759A (en) 1979-02-15 1980-02-07 Desulfurizing agent for injection
DE3004973A DE3004973C2 (de) 1979-02-15 1980-02-11 Injektions-Entschwefelungsmittel
SE8001147A SE8001147L (sv) 1979-02-15 1980-02-14 Avsvavlingsmedel for injektion
FR8003293A FR2449128A1 (fr) 1979-02-15 1980-02-14 Agent a base de chaux pour la desulfuration par injection des metaux
IT19906/80A IT1140591B (it) 1979-02-15 1980-02-14 Agente desolforante atto all'impiego per iniezione nel trattamento di metalli a caldo
BR8000934A BR8000934A (pt) 1979-02-15 1980-02-14 Agente dessulfurnate para injecao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1650979A JPS55110712A (en) 1979-02-15 1979-02-15 Desulfurizing agent for blowing-in

Publications (2)

Publication Number Publication Date
JPS55110712A true JPS55110712A (en) 1980-08-26
JPS5715167B2 JPS5715167B2 (ja) 1982-03-29

Family

ID=11918231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1650979A Granted JPS55110712A (en) 1979-02-15 1979-02-15 Desulfurizing agent for blowing-in

Country Status (10)

Country Link
US (1) US4263043A (ja)
JP (1) JPS55110712A (ja)
AU (1) AU514537B2 (ja)
BR (1) BR8000934A (ja)
CA (1) CA1137759A (ja)
DE (1) DE3004973C2 (ja)
FR (1) FR2449128A1 (ja)
GB (1) GB2048308B (ja)
IT (1) IT1140591B (ja)
SE (1) SE8001147L (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157605A (ja) * 1984-12-26 1986-07-17 浦項綜合製鉄株式会社 吹込用脱硫剤
JPH0556542A (ja) * 1991-08-28 1993-03-05 Kajima Corp クライミング式タワークレーンの電源ケーブル布設方法及び装置
WO2010119987A1 (ja) * 2009-04-17 2010-10-21 新日本製鐵株式会社 粉体輸送方法
JP2018095902A (ja) * 2016-12-12 2018-06-21 新日鐵住金株式会社 気流搬送方法及び製鋼の精錬方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy
JPS57170823A (en) * 1981-04-09 1982-10-21 Nippon Carbide Ind Co Ltd Fluidized roasting method and apparatus
US4572737A (en) * 1984-06-27 1986-02-25 The Boc Group, Inc. Agents for the removal of impurities from a molten metal and a process for producing same
DE3474568D1 (en) * 1984-06-28 1988-11-17 Thyssen Stahl Ag Method for desulfurizing pig iron
IT1184686B (it) * 1985-08-02 1987-10-28 Pasquale Tommaso De Miscela desolforante per il trattamento della ghisa
DE3535280A1 (de) * 1985-10-03 1987-04-09 Hoechst Ag Entschwefelungsgemisch fuer metallschmelzen, ein verfahren zu seiner herstellung und seine verwendung
US20050056120A1 (en) * 2003-09-15 2005-03-17 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using sodium silicate
US20050066772A1 (en) * 2003-09-26 2005-03-31 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using glass cullet
CA2640471A1 (en) * 2006-02-09 2007-08-16 Carmeuse North America Services, Inc. Conditioned quicklime for injection to a molten bath of a steel-making vessel
EP3042965A1 (en) 2015-01-09 2016-07-13 S.A. Lhoist Recherche Et Developpement Process for dephosphorization of molten metal during a refining process
KR20220075376A (ko) * 2019-09-30 2022-06-08 자미폴 리미티드 칸바라 반응기(kr) 공정에서의 용선 탈황

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787098A (en) * 1954-09-30 1957-12-04 Rheinische Kalksteinwerke An improved method for the introduction of fine substances into baths of molten steel
FR1166389A (fr) * 1956-02-23 1958-11-05 Procédé de désulfuration de la fonte et de l'acier et produits conformes à ceux obtenus par ledit procédé
FR1194778A (fr) * 1957-04-22 1959-11-12 Union Carbide Corp Carbure de calcium traité à l'huile pour la désulfuration du fer
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
DE1758250B1 (de) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Mittel zum Entschwefeln von Eisenschmelzen
NL7102540A (ja) * 1971-02-25 1972-08-29 Koninklijke Hoogovens En Staal
LU65436A1 (ja) * 1971-06-07 1972-08-24
LU63607A1 (ja) * 1971-07-26 1973-02-05
DE2252795C3 (de) * 1972-10-27 1982-09-09 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel für Roheisen- und Ferrolegierungsschmelzen
DE2301987A1 (de) * 1973-01-16 1974-07-25 Polysius Ag Verfahren zum entschwefeln von fluessigem roheisen
DE2326539C3 (de) * 1973-05-24 1975-11-13 Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg Verfahren zur Herstellung eines Entschwefelungsgemisches für Eisenschmelzen aus Calciumcarbid und mindestens einem wasserhaltigen Stoff
DE2337957A1 (de) * 1973-07-26 1975-02-06 Polysius Ag Verfahren zum entschwefeln von fluessigem roheisen
US4014685A (en) * 1973-11-27 1977-03-29 Foseco International Limited Manufacture of steel
CH573276A5 (ja) * 1974-01-29 1976-03-15 Concast Ag
JPS5412083B2 (ja) * 1974-02-23 1979-05-19
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
BE852929A (fr) * 1977-03-25 1977-07-18 Centre Rech Metallurgique Procede de desulfuration de la fonte

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157605A (ja) * 1984-12-26 1986-07-17 浦項綜合製鉄株式会社 吹込用脱硫剤
JPH0556542A (ja) * 1991-08-28 1993-03-05 Kajima Corp クライミング式タワークレーンの電源ケーブル布設方法及び装置
WO2010119987A1 (ja) * 2009-04-17 2010-10-21 新日本製鐵株式会社 粉体輸送方法
JPWO2010119987A1 (ja) * 2009-04-17 2012-10-22 新日本製鐵株式会社 粉体輸送方法
JP2018095902A (ja) * 2016-12-12 2018-06-21 新日鐵住金株式会社 気流搬送方法及び製鋼の精錬方法

Also Published As

Publication number Publication date
JPS5715167B2 (ja) 1982-03-29
AU5522680A (en) 1980-09-25
SE8001147L (sv) 1980-08-16
GB2048308B (en) 1983-05-25
FR2449128A1 (fr) 1980-09-12
FR2449128B1 (ja) 1984-03-16
DE3004973C2 (de) 1987-10-01
US4263043A (en) 1981-04-21
AU514537B2 (en) 1981-02-12
IT1140591B (it) 1986-10-01
BR8000934A (pt) 1980-10-29
GB2048308A (en) 1980-12-10
CA1137759A (en) 1982-12-21
IT8019906A0 (it) 1980-02-14
DE3004973A1 (de) 1980-08-21

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