IN167748B - - Google Patents

Info

Publication number
IN167748B
IN167748B IN721/MAS/86A IN721MA1986A IN167748B IN 167748 B IN167748 B IN 167748B IN 721MA1986 A IN721MA1986 A IN 721MA1986A IN 167748 B IN167748 B IN 167748B
Authority
IN
India
Prior art keywords
desulfurizing
calcium
metal carbonates
mixture
oxide
Prior art date
Application number
IN721/MAS/86A
Other languages
English (en)
Inventor
Schrodter Hermann
Braun Albert
Kampmann Friedrich-Wilhelm
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of IN167748B publication Critical patent/IN167748B/en

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

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
IN721/MAS/86A 1985-10-03 1986-09-08 IN167748B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853535280 DE3535280A1 (de) 1985-10-03 1985-10-03 Entschwefelungsgemisch fuer metallschmelzen, ein verfahren zu seiner herstellung und seine verwendung

Publications (1)

Publication Number Publication Date
IN167748B true IN167748B (de) 1990-12-15

Family

ID=6282637

Family Applications (1)

Application Number Title Priority Date Filing Date
IN721/MAS/86A IN167748B (de) 1985-10-03 1986-09-08

Country Status (9)

Country Link
US (1) US4687512A (de)
EP (1) EP0220522B1 (de)
JP (1) JPH0733534B2 (de)
AT (1) ATE48652T1 (de)
DD (1) DD249922A5 (de)
DE (2) DE3535280A1 (de)
ES (1) ES2012038B3 (de)
IN (1) IN167748B (de)
PL (1) PL146624B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
US4853033A (en) * 1988-06-29 1989-08-01 Electric Power Research Institute Method of desulfurizing molten metal in a plasma fired cupola
NO179080C (no) * 1989-05-18 1996-07-31 Elkem Metals Avsvovlingsmiddel og fremgangsmåte for fremstilling av avsvovlingsmiddel
US4941914A (en) * 1989-05-18 1990-07-17 Elkem Metals Company Desulfurization agent
FR2679256B1 (fr) * 1991-07-18 1994-08-12 Pechiney Electrometallurgie Desulfurant pour fonte liquide a base de carbure de calcium agglomere.
ATE142705T1 (de) * 1991-04-02 1996-09-15 Pechiney Electrometallurgie Entschwefelungsmittel für roheisen, aus calciumkarbid und organisches bindemittel
DE4206091C2 (de) * 1992-02-27 1994-09-22 Anton Dr More Verfahren zur Entschwefelung von Eisenschmelzen bei minimalem Schlacke-Anfall und eine dafür geeignete Vorrichtung
AT406690B (de) * 1994-12-09 2000-07-25 Donau Chemie Ag Mittel zur behandlung von roheisen- und gusseisenschmelzen zum zweck der entschwefelung
PL213251B1 (pl) 2009-02-02 2013-02-28 Akad Gorniczo Hutnicza Sposób wytwarzania mieszanki zuzlotwórczej dla pozapiecowej rafinacji stali w kadzi lub w piecu kadziowym

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031881B2 (ja) * 1977-03-31 1985-07-25 日本カーバイド工業株式会社 溶銑脱硫用組成物
JPS55110712A (en) * 1979-02-15 1980-08-26 Kawasaki Steel Corp Desulfurizing agent for blowing-in
GB2049736B (en) * 1979-04-19 1983-02-16 Foseco Int Desulphurisation of metals
DE2920353A1 (de) * 1979-05-19 1980-11-27 Hoechst Ag Verfahren zur herstellung von entschweflungsmitteln fuer roheisen- oder stahlschmelzen
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy
DE3111509A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen
DE3168626D1 (en) * 1981-07-27 1985-03-14 Thyssen Ag Process for lowering the iron content of slags rich in cao formed in the course of the desulphurisation of pig iron
US4541867A (en) * 1984-03-20 1985-09-17 Amax Inc. Varnish-bonded carbon-coated magnesium and aluminum granules

Also Published As

Publication number Publication date
DE3667493D1 (de) 1990-01-18
US4687512A (en) 1987-08-18
ATE48652T1 (de) 1989-12-15
PL261682A1 (en) 1987-09-07
DD249922A5 (de) 1987-09-23
ES2012038B3 (es) 1990-03-01
JPH0733534B2 (ja) 1995-04-12
EP0220522A1 (de) 1987-05-06
PL146624B1 (en) 1989-02-28
JPS6286108A (ja) 1987-04-20
DE3535280A1 (de) 1987-04-09
EP0220522B1 (de) 1989-12-13

Similar Documents

Publication Publication Date Title
GB2187755B (en) Separation of the constituents of co2 hop extracts
AU3766285A (en) Sbr composition containing carbon black
IN167748B (de)
AU582167B2 (en) Antacid composition
JPS56136898A (en) Benzotriazole - olefine sulfide composition , lubricant and concentrate containing same
DE3565722D1 (en) Stabilized enzyme conjugate composition
ES8609411A1 (es) Procedimiento para vulcanizar o reticular mezclas de caucho halogenado.
ZA86689B (en) Antiinflammatory compositions and methods
EP0178705A3 (en) Composition of triglycidylisocyanurate with reduced tackiness
Schrodter et al. Mixture for Desulfurizing Metal Melts, Process for Manufacturing It and Its Use
IT1216361B (it) Macchina pelatrice di prodotti orticoli conformati a bulbo,in particolare cipolle
IT1216202B (it) Preparato per la riparazione di manti stradali
Freedman Erickson's Embassy: Post-Modern Pastiche
IT1216335B (it) Procedimento per l'ottenimento di una miscela per trattamento cosmetico a base di clorofilla
IT1216265B (it) Uso di un preparato antiandrogeno nel trattamento della cefalea a grappolo.
IT1216421B (it) Procedimento di filtrazione in continuo ed apparecchiatura per effettuare il procedimento.
IT1216408B (it) Fascia,per il contenimento addominale,particolarmente di ernie inguinali,costituita di almeno quattro componenti montabili ed aggiustabili, ad esigenza,misura e forma di paziente
IT1216169B (it) Procedimento ed apparecchiatura per la separazione dei componenti costituiti nel complesso un mezzo liquido.
IT1216268B (it) Un prodotto composto da saponi di calcio di acidi grassi e da trigliceridi di acidi grassi,da impiegare come fonte di energia per l'alimentazione di ruminanti, suini,volatili e conigli,e come migliorativo della qualita' della carcassa per volatili e suini,eprocedimento per la sua realizzazione.
IT1216269B (it) Complesso di inclusione di un derivato dell'acido4metossiisoftalico con betaciclodestrina con attivita'antiaggregante piastrinica.
IT1216387B (it) Macchina per pelare prodotti orticoli conformati a bulbo,per esempio cipolle
IT1216474B (it) Impianto di assemblaggio e saldatura di lamiere sottili come scocche di autoveicoli con piu'sottostazioni ognuna attrezzata con conformatori per la lavorazione di un tipo di scocca e con robotmobili tra esse.
IT1216294B (it) Dispositivo di controllo e regolazione per macchine rasatrici.
JPS56127328A (en) Manufacture of cis-bicyclo(3,3,0)octane-3,7- dione and use
HUT39339A (en) Method for increasing the rollability and protein content of paste sorts