JPS5828324B2 - ヨウテツノ ダツリユウザイ - Google Patents

ヨウテツノ ダツリユウザイ

Info

Publication number
JPS5828324B2
JPS5828324B2 JP50114624A JP11462475A JPS5828324B2 JP S5828324 B2 JPS5828324 B2 JP S5828324B2 JP 50114624 A JP50114624 A JP 50114624A JP 11462475 A JP11462475 A JP 11462475A JP S5828324 B2 JPS5828324 B2 JP S5828324B2
Authority
JP
Japan
Prior art keywords
desulfurization
torpedo
weight
diamide lime
agent
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
Application number
JP50114624A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5190917A (en
Inventor
フライスムート アルフレート
プフルーゲル エーリヒ
クナール ヘルベルト
ハインル ヴアルテル
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.)
ESU KAA UEE TOROOSUTOBERUKU
Original Assignee
ESU KAA UEE TOROOSUTOBERUKU
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 ESU KAA UEE TOROOSUTOBERUKU filed Critical ESU KAA UEE TOROOSUTOBERUKU
Publication of JPS5190917A publication Critical patent/JPS5190917A/ja
Publication of JPS5828324B2 publication Critical patent/JPS5828324B2/ja
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
    • C21C1/025Agents 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)
JP50114624A 1975-01-08 1975-09-22 ヨウテツノ ダツリユウザイ Expired JPS5828324B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752500497 DE2500497C2 (de) 1975-01-08 1975-01-08 Mittel zum entschwefeln von eisenschmelzen und verfahren zu seiner anwendung

Publications (2)

Publication Number Publication Date
JPS5190917A JPS5190917A (en) 1976-08-10
JPS5828324B2 true JPS5828324B2 (ja) 1983-06-15

Family

ID=5936077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50114624A Expired JPS5828324B2 (ja) 1975-01-08 1975-09-22 ヨウテツノ ダツリユウザイ

Country Status (8)

Country Link
US (1) US4049442A (OSRAM)
JP (1) JPS5828324B2 (OSRAM)
CA (1) CA1056158A (OSRAM)
DE (1) DE2500497C2 (OSRAM)
ES (1) ES442650A1 (OSRAM)
FR (1) FR2297245A1 (OSRAM)
GB (1) GB1475617A (OSRAM)
IT (1) IT1050902B (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159906A (en) * 1972-10-27 1979-07-03 Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft Method and composition for the desulfurization of molten metals
DE2708403C2 (de) * 1977-02-26 1981-09-24 Skw Trostberg Ag, 8223 Trostberg Feinkörnige Entschwefelungsgemische für Eisenschmelzen auf Basis von Erdalkalikarbonaten, sowie Verfahren zur Entschwefelung von Eisenschmelzen unter Verwendung dieser Entschwefelungsgemische
DE2716457C2 (de) * 1977-04-14 1985-11-21 Skw Trostberg Ag, 8223 Trostberg Verfahren zum Einblasen von Entschwefelungsgemischen in Eisenschmelzen
US4154605A (en) * 1978-03-08 1979-05-15 Skw Trostberg Aktiengesellschaft Desulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonates
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable
JPS56158827A (en) * 1980-05-10 1981-12-07 Nippon Carbide Ind Co Ltd Powdered composition for desulfurizing agent
JPS56163213A (en) * 1980-05-20 1981-12-15 Nippon Carbide Ind Co Ltd Desulfurizer powder composition for molten iron
JPS58204119A (ja) * 1982-05-25 1983-11-28 Nippon Carbide Ind Co Ltd 融鉄の脱硫剤
USRE31676E (en) * 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel
CA1286506C (en) * 1987-02-13 1991-07-23 William Kevin Kodatsky Method of desulfurizing iron

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551139A (en) * 1968-12-20 1970-12-29 Koninklijke Hoogovens En Staal Desulphurizing composition for treating iron melts and method
US3929464A (en) * 1973-08-31 1975-12-30 Union Carbide Corp Desulfurization of molten ferrous metals

Also Published As

Publication number Publication date
DE2500497B1 (de) 1976-08-12
FR2297245B1 (OSRAM) 1980-06-06
IT1050902B (it) 1981-03-20
CA1056158A (en) 1979-06-12
US4049442A (en) 1977-09-20
ES442650A1 (es) 1977-04-16
JPS5190917A (en) 1976-08-10
GB1475617A (en) 1977-06-01
DE2500497C2 (de) 1977-03-31
FR2297245A1 (fr) 1976-08-06

Similar Documents

Publication Publication Date Title
US4586956A (en) Method and agents for producing clean steel
JPS5828324B2 (ja) ヨウテツノ ダツリユウザイ
CA1104829A (en) Treatment of iron based melts with agents containing alkaline earths by gas injection
US4014684A (en) Manufacture of steel
RU2074894C1 (ru) Способ получения высокопрочного чугуна с шаровидным графитом
JPS61253312A (ja) 窒素を調節する溶融金属浴の精練方法
US4154606A (en) Composition and method for the desulfurization of molten iron
US3376130A (en) Process for dephosphorization of pig iron particularly pig iron rich in phosphorus
US3058822A (en) Method of making additions to molten metal
US4242126A (en) Process for the treatment of iron melts and for increasing the scrap portion in the converter
SU1341214A1 (ru) Способ раскислени стали алюминием
JPS5956514A (ja) ステンレス溶鋼の脱酸および脱硫処理法
RU2228371C1 (ru) Способ обработки стали в ковше
JPS5839787B2 (ja) 転炉滓の改質処理方法
SU910779A1 (ru) Способ выплавки стали в конвертере
CA1295485C (en) Desulfurizing iron
SU990829A1 (ru) Порошкообразный реагент дл рафинировани стали
FI73462B (fi) Metod foer framstaellning av staol med laog vaetehalt.
SU711104A1 (ru) Десульфуратор чугуна
RU2049115C1 (ru) Способ десульфурации чугуна перед конвертерной плавкой
SU590344A1 (ru) Смесь дл обработки жидкой стали
SU1724696A1 (ru) Способ внепечной обработки расплава чугуна в ковше
SU981383A1 (ru) Шлакообразующа смесь дл рафинировани жидкого металла
JPS591607A (ja) 溶銑予備処理方法
RU2084543C1 (ru) Способ обработки в ковше металла, выпускаемого из сталеплавильного агрегата