CA1019577A - Process for producing a calcium carbide-containing desulphurizing composition - Google Patents

Process for producing a calcium carbide-containing desulphurizing composition

Info

Publication number
CA1019577A
CA1019577A CA198,606A CA198606A CA1019577A CA 1019577 A CA1019577 A CA 1019577A CA 198606 A CA198606 A CA 198606A CA 1019577 A CA1019577 A CA 1019577A
Authority
CA
Canada
Prior art keywords
producing
calcium carbide
desulphurizing
composition
desulphurizing composition
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
CA198,606A
Other languages
English (en)
French (fr)
Inventor
Rudolf Mitteldorf
Erich Pfluger
Werner Steinicke
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.)
Evonik Operations GmbH
Original Assignee
SKW Trostberg AG
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 SKW Trostberg AG filed Critical SKW Trostberg AG
Application granted granted Critical
Publication of CA1019577A publication Critical patent/CA1019577A/en
Expired 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA198,606A 1973-05-24 1974-04-29 Process for producing a calcium carbide-containing desulphurizing composition Expired CA1019577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2326539A DE2326539C3 (de) 1973-05-24 1973-05-24 Verfahren zur Herstellung eines Entschwefelungsgemisches für Eisenschmelzen aus Calciumcarbid und mindestens einem wasserhaltigen Stoff

Publications (1)

Publication Number Publication Date
CA1019577A true CA1019577A (en) 1977-10-25

Family

ID=5882058

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,606A Expired CA1019577A (en) 1973-05-24 1974-04-29 Process for producing a calcium carbide-containing desulphurizing composition

Country Status (13)

Country Link
US (1) US3884679A (xx)
JP (1) JPS529562B2 (xx)
AR (1) AR198601A1 (xx)
AT (1) AT354979B (xx)
BE (1) BE815387A (xx)
CA (1) CA1019577A (xx)
DE (1) DE2326539C3 (xx)
ES (1) ES425954A1 (xx)
FR (1) FR2230743B1 (xx)
GB (1) GB1456429A (xx)
IT (1) IT1011827B (xx)
SE (1) SE389684B (xx)
ZA (1) ZA742708B (xx)

Families Citing this family (14)

* 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
JPS605643B2 (ja) * 1975-11-14 1985-02-13 電気化学工業株式会社 溶銑脱硫剤の製法
JPS53134718A (en) * 1977-04-28 1978-11-24 Denki Kagaku Kogyo Kk Low-melting calcium carbide
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable
JPS55110712A (en) * 1979-02-15 1980-08-26 Kawasaki Steel Corp Desulfurizing agent for blowing-in
DE2920353A1 (de) * 1979-05-19 1980-11-27 Hoechst Ag Verfahren zur herstellung von entschweflungsmitteln fuer roheisen- oder stahlschmelzen
DE2934193A1 (de) * 1979-08-23 1981-03-26 Denki Kagaku Kogyo K.K., Tokio/Tokyo Mittel zur entschwefelung von geschmolzenem eisen.
DE2952686A1 (de) * 1979-12-29 1981-07-02 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen
ES8200147A1 (es) * 1979-12-29 1981-11-01 Hoechst Ag Procedimiento para la preparacion de un agente para la de- sulfuracion de masas fundidas metalicas
DE3111510A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Entschwefelungsgemisch und verfahren zu seiner herstellung
DE3111509A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen
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
CN104073584B (zh) * 2014-07-01 2016-12-07 中冶南方工程技术有限公司 Kr脱硫剂制备集成设备及制备方法
CN109371235B (zh) * 2018-12-18 2020-07-24 安徽工业大学 基于nh3缓释粘结剂的铁矿竖炉球团过程脱硫方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992097A (en) * 1958-07-11 1961-07-11 Harry R Spence Methods and apparatus for desulphurization of ferrous metals
US3579325A (en) * 1967-12-26 1971-05-18 Kaiser Ind Corp Steel-making process employing an auxiliary composition
DE1758250B1 (de) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Mittel zum Entschwefeln von Eisenschmelzen

Also Published As

Publication number Publication date
GB1456429A (en) 1976-11-24
SE389684B (sv) 1976-11-15
AR198601A1 (es) 1974-06-28
FR2230743B1 (xx) 1976-12-24
ES425954A1 (es) 1976-07-01
BE815387A (fr) 1974-09-16
IT1011827B (it) 1977-02-10
DE2326539A1 (de) 1974-12-12
ATA220274A (de) 1979-07-15
DE2326539C3 (de) 1975-11-13
JPS5027710A (xx) 1975-03-22
US3884679A (en) 1975-05-20
ZA742708B (en) 1975-05-28
FR2230743A1 (xx) 1974-12-20
AT354979B (de) 1980-02-11
DE2326539B2 (de) 1975-03-27
JPS529562B2 (xx) 1977-03-17

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