SE389684B - Forfarande for framstellning av blandningar baserade pa vattenhaltigt emne for avsvavling av metallsmeltor - Google Patents

Forfarande for framstellning av blandningar baserade pa vattenhaltigt emne for avsvavling av metallsmeltor

Info

Publication number
SE389684B
SE389684B SE7406672A SE7406672A SE389684B SE 389684 B SE389684 B SE 389684B SE 7406672 A SE7406672 A SE 7406672A SE 7406672 A SE7406672 A SE 7406672A SE 389684 B SE389684 B SE 389684B
Authority
SE
Sweden
Prior art keywords
desulfulation
procedure
mixtures based
metal melts
preparing mixtures
Prior art date
Application number
SE7406672A
Other languages
English (en)
Swedish (sv)
Inventor
R Mitteldorf
E Pfluger
W Steinicke
Original Assignee
Sueddeutsche Kalkstickstoff
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 Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff
Publication of SE389684B publication Critical patent/SE389684B/xx

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE7406672A 1973-05-24 1974-05-20 Forfarande for framstellning av blandningar baserade pa vattenhaltigt emne for avsvavling av metallsmeltor SE389684B (sv)

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
SE389684B true SE389684B (sv) 1976-11-15

Family

ID=5882058

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7406672A SE389684B (sv) 1973-05-24 1974-05-20 Forfarande for framstellning av blandningar baserade pa vattenhaltigt emne for avsvavling av metallsmeltor

Country Status (13)

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

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
US3884679A (en) 1975-05-20
JPS529562B2 (enExample) 1977-03-17
ES425954A1 (es) 1976-07-01
AT354979B (de) 1980-02-11
FR2230743A1 (enExample) 1974-12-20
DE2326539B2 (de) 1975-03-27
CA1019577A (en) 1977-10-25
AR198601A1 (es) 1974-06-28
JPS5027710A (enExample) 1975-03-22
FR2230743B1 (enExample) 1976-12-24
ZA742708B (en) 1975-05-28
DE2326539A1 (de) 1974-12-12
BE815387A (fr) 1974-09-16
DE2326539C3 (de) 1975-11-13
ATA220274A (de) 1979-07-15
IT1011827B (it) 1977-02-10

Similar Documents

Publication Publication Date Title
SE416299B (sv) Forfarande for framstellning av heterocykliska foreningar
DK134345B (da) Analogifremgangsmåde til fremstilling af 4-hydroxymethyl-1-phthalazonderivater.
SE434057B (sv) Forfarande for framstellning av nya rifamycinforeningar
SE389684B (sv) Forfarande for framstellning av blandningar baserade pa vattenhaltigt emne for avsvavling av metallsmeltor
DK137835B (da) Analogifremgangsmåde til fremstilling af thienothiazinderivater.
DK156642C (da) Analogifremgangsmaade til fremstilling af napthalenderivater
DK147004C (da) Analogifremgangsmaade til fremstilling af oxygenerede alkylxanthinderivater
DK146539C (da) Analogifremgangsmaade til fremstilling af 7alfa-methoxycephalosporin-derivater
SE410156B (sv) Forfarande for framstellning av lodmaterial
SE421129B (sv) Forfarande for framstellning av poly-n-alkyl-iminoalaner
FI55498B (fi) Foerfarande foer framstaellning av hypoglycemiska pyridinkarboxamid-sulfonylureafoereningar
DK139682B (da) Analogifremgangsmåde til fremstilling af eburnameninderivater.
DK139716B (da) Analogifremgangsmåde til fremstilling af 4-aminoamfetaminderivater.
DK140670B (da) Analogifremgangsmåde til fremstilling af ergopeptinderivater.
SE401506B (sv) Forfarande for framstellning av bifenylyletrar
DK136652B (da) Fremgangsmåde til fremstilling af thieno-pyridinderivater.
DK139910B (da) Analogifremgangsmåde til fremstilling af substituerede triazoler.
NO144018C (no) Fremgangsmaate for fremstilling av heterocykliske forbindelser
DK131943C (da) Fremgangsmade til fremstilling af 17beta-oxalylsteroider
SE7600179L (sv) Forfarande for framstellnig av alfa-hydroxikarbonylforeningar
NO144358C (no) Fremgangsmaate for fremstilling av fibroese krysotile asbestark
DK143027C (da) Analogifremgangsmaade til fremstilling af isoxazolderivater
DK136653B (da) Fremgangsmåde til fremstilling af thieno-pyridinderivater.
DK135809B (da) Analogifremgangsmåde til fremstilling af 4-oxo-benzocycloheptathiophenderivater.
SE385874B (sv) Forfarande for framstellning av aminoadamantanderivat