ATE142705T1 - Entschwefelungsmittel für roheisen, aus calciumkarbid und organisches bindemittel - Google Patents

Entschwefelungsmittel für roheisen, aus calciumkarbid und organisches bindemittel

Info

Publication number
ATE142705T1
ATE142705T1 AT92420097T AT92420097T ATE142705T1 AT E142705 T1 ATE142705 T1 AT E142705T1 AT 92420097 T AT92420097 T AT 92420097T AT 92420097 T AT92420097 T AT 92420097T AT E142705 T1 ATE142705 T1 AT E142705T1
Authority
AT
Austria
Prior art keywords
pig iron
product
calcium carbide
organic
organic binder
Prior art date
Application number
AT92420097T
Other languages
English (en)
Inventor
Michel Rebiere
Gilles Nussbaum
Original Assignee
Pechiney Electrometallurgie
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
Priority claimed from FR9104452A external-priority patent/FR2674867B1/fr
Priority claimed from FR9109557A external-priority patent/FR2679256B1/fr
Application filed by Pechiney Electrometallurgie filed Critical Pechiney Electrometallurgie
Application granted granted Critical
Publication of ATE142705T1 publication Critical patent/ATE142705T1/de

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT92420097T 1991-04-02 1992-03-31 Entschwefelungsmittel für roheisen, aus calciumkarbid und organisches bindemittel ATE142705T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9104452A FR2674867B1 (fr) 1991-04-02 1991-04-02 Desulfurant pour fonte constitue de carbure de calcium enrobe.
FR9109557A FR2679256B1 (fr) 1991-07-18 1991-07-18 Desulfurant pour fonte liquide a base de carbure de calcium agglomere.
NL9201746A NL9201746A (nl) 1991-04-02 1992-10-08 Ontzwavelingsmiddel voor een metaalsmelt, bestaande uit calciumcarbide en een organisch bindmiddel.

Publications (1)

Publication Number Publication Date
ATE142705T1 true ATE142705T1 (de) 1996-09-15

Family

ID=27252428

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92420097T ATE142705T1 (de) 1991-04-02 1992-03-31 Entschwefelungsmittel für roheisen, aus calciumkarbid und organisches bindemittel

Country Status (5)

Country Link
US (1) US5242480A (de)
EP (1) EP0511121B1 (de)
AT (1) ATE142705T1 (de)
DE (1) DE69213541T2 (de)
ES (1) ES2091429T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN015994A0 (en) * 1994-12-20 1995-01-19 Commonwealth Scientific And Industrial Research Organisation Nitrification inhibitor
DE19724913A1 (de) * 1997-06-12 1998-12-17 Almamet Gmbh Mittel zur fluorfreien Behandlung von Stahlschmelzen in der Gießpfanne, Verfahren zu seiner Herstellung und seine Verwendung
US6989040B2 (en) * 2002-10-30 2006-01-24 Gerald Zebrowski Reclaimed magnesium desulfurization agent
HU225376B1 (en) * 2002-11-04 2006-10-28 Janos Kasuba Method for producing corrosion resistant steel and cast-iron by new iron-carbon alloy
WO2007092006A1 (en) * 2006-02-09 2007-08-16 Wolfe, Larry D. Conditioned quicklime for injection to a molten bath of a steel-making vessel
DE102012013662A1 (de) * 2012-07-10 2014-01-16 Mechthilde Döring-Freißmuth Füllldraht und Verfahren zur Behandlung von Eisenschmelzen
US9481917B2 (en) * 2012-12-20 2016-11-01 United Technologies Corporation Gaseous based desulfurization of alloys
WO2014169392A1 (en) 2013-04-19 2014-10-23 Metcan Industrial Corp. Synthetic slag briquettes for use in steelmaking

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863755A (en) * 1957-04-22 1958-12-09 Union Carbide Corp Oil-treated calcium carbide for desulfurization of iron
FR1194778A (fr) * 1957-04-22 1959-11-12 Union Carbide Corp Carbure de calcium traité à l'huile pour la désulfuration du fer
GB1233278A (de) * 1968-10-23 1971-05-26
DE2252795C3 (de) * 1972-10-27 1982-09-09 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel für Roheisen- und Ferrolegierungsschmelzen
US4159906A (en) * 1972-10-27 1979-07-03 Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft Method and composition for the desulfurization of molten metals
IT1156708B (it) * 1978-04-21 1987-02-04 Italsider Spa Nuova Perfezionamento al processo di preparazione di materiali compositi per il trattamento di metalli fusi e manufatti cosi' ottenuti
US4533572A (en) * 1984-03-20 1985-08-06 Amax Inc. Process for producing varnish-bonded carbon-coated metal granules
CA1240842A (en) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Method, process and composition for desulfurizing pig-iron melts
CA1243646A (en) * 1984-12-04 1988-10-25 William K. Kodatsky Method for treating carbide-based desulfurizing reagents for injection into molten iron
DE3535280A1 (de) * 1985-10-03 1987-04-09 Hoechst Ag Entschwefelungsgemisch fuer metallschmelzen, ein verfahren zu seiner herstellung und seine verwendung
CA1286506C (en) * 1987-02-13 1991-07-23 William Kevin Kodatsky Method of desulfurizing iron
DE3831831C1 (de) * 1988-09-20 1989-11-02 Skw Trostberg Ag, 8223 Trostberg, De
FR2668776B1 (fr) * 1990-11-05 1994-05-13 Pechiney Electrometallurgie Produit pour desulfuration des fontes ou aciers liquides a base de magnesium enrobe.

Also Published As

Publication number Publication date
ES2091429T3 (es) 1996-11-01
EP0511121A1 (de) 1992-10-28
US5242480A (en) 1993-09-07
DE69213541D1 (de) 1996-10-17
EP0511121B1 (de) 1996-09-11
DE69213541T2 (de) 1997-01-30

Similar Documents

Publication Publication Date Title
US6676725B2 (en) Cold bonded iron particulate pellets
ATE142705T1 (de) Entschwefelungsmittel für roheisen, aus calciumkarbid und organisches bindemittel
CN100580106C (zh) 冷压团块和造球的方法
CN101073895B (zh) 垃圾焚烧飞灰成型方法
US4728358A (en) Iron bearing briquet and method of making
DE3061404D1 (en) Process for producing desulfurizing agents for pig iron or steel melts
JPS566762A (en) Granule type powder for continuous casting of steel
KR960023144A (ko) 용철제조용 고온예비환원 분철광석의 괴성화 방법
Rebiere et al. Desulphurizing Agent Composed of Calcium Carbide and Organic Binder
CA2440079A1 (en) Production of products from steel slags
DE3069043D1 (en) Process for producing desulfurizing agents for pig iron or steel melts
JPS5651539A (en) Slag making lump material for metal refining
PL106091B1 (pl) Sposob wytwarzania aglomeratow grafitowych
US3366470A (en) Metallurgical process and product
JPS6227527A (ja) 脱珪スラグの利用方法
RU95108021A (ru) Материал для металлургического производства и способ его приготовления в окускованном виде
EP0866771B1 (de) Eisensulfid zusammensetzungen
JPS59159909A (ja) 熱崩壊型造粒脱硫剤及び脱硫方法
JPS579840A (en) Unfired briquetted ore for iron manufacture
JPS5217310A (en) Synthesized briquet as addition agents of silicon for raw materials of cupola
JPS596333A (ja) 生石灰ダストの処理方法
KR840001379B1 (ko) 슬래그 형성제
CN111057815A (zh) 一种颗粒状稻壳灰保温剂
DE3260809D1 (en) Process for producing desulfurizing agents for pig iron or steel melts
GB2173213A (en) An iron bearing briquet

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee