AT373626B - Verfahren zur herstellung von briketts fuer die kontrollierte zugabe von aktiven elementen - Google Patents

Verfahren zur herstellung von briketts fuer die kontrollierte zugabe von aktiven elementen

Info

Publication number
AT373626B
AT373626B AT0299279A AT299279A AT373626B AT 373626 B AT373626 B AT 373626B AT 0299279 A AT0299279 A AT 0299279A AT 299279 A AT299279 A AT 299279A AT 373626 B AT373626 B AT 373626B
Authority
AT
Austria
Prior art keywords
briketts
producing
active elements
controlled addition
controlled
Prior art date
Application number
AT0299279A
Other languages
English (en)
Other versions
ATA299279A (de
Inventor
Giovanni Guarino
Alberto Praitoni
Original Assignee
Italsider Spa Nuova
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 Italsider Spa Nuova filed Critical Italsider Spa Nuova
Publication of ATA299279A publication Critical patent/ATA299279A/de
Application granted granted Critical
Publication of AT373626B publication Critical patent/AT373626B/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising
    • 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
    • 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
    • C21C1/10—Making spheroidal graphite cast-iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Materials For Photolithography (AREA)
  • Paper (AREA)
AT0299279A 1978-04-21 1979-04-20 Verfahren zur herstellung von briketts fuer die kontrollierte zugabe von aktiven elementen AT373626B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49007/78A IT1156708B (it) 1978-04-21 1978-04-21 Perfezionamento al processo di preparazione di materiali compositi per il trattamento di metalli fusi e manufatti cosi' ottenuti

Publications (2)

Publication Number Publication Date
ATA299279A ATA299279A (de) 1983-06-15
AT373626B true AT373626B (de) 1984-02-10

Family

ID=11269363

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0299279A AT373626B (de) 1978-04-21 1979-04-20 Verfahren zur herstellung von briketts fuer die kontrollierte zugabe von aktiven elementen

Country Status (5)

Country Link
US (1) US4225343A (de)
EP (1) EP0005124A3 (de)
AT (1) AT373626B (de)
IT (1) IT1156708B (de)
NO (1) NO154672C (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA812968B (en) * 1980-05-10 1982-05-26 Foseco Int Desulphurisation of ferrous melts
US4360615A (en) * 1981-03-09 1982-11-23 American Cyanamid Company Addition agent composition
US4581068A (en) * 1985-05-06 1986-04-08 Frank & Schulte Gmbh Shaped body for feeding cupola furnaces
US5002733A (en) * 1989-07-26 1991-03-26 American Alloys, Inc. Silicon alloys containing calcium and method of making same
ATE142705T1 (de) * 1991-04-02 1996-09-15 Pechiney Electrometallurgie Entschwefelungsmittel für roheisen, aus calciumkarbid und organisches bindemittel
FR2679256B1 (fr) * 1991-07-18 1994-08-12 Pechiney Electrometallurgie Desulfurant pour fonte liquide a base de carbure de calcium agglomere.
ES2140300B1 (es) * 1997-05-09 2000-10-16 Bostlan Sa Aditivo para la introduccion de uno o mas metales en las aleaciones de aluminio.
CA2829030C (en) * 2011-01-15 2018-01-30 Almamet Gmbh Agent for treating molten metals, method for the production and use thereof
DE102011116501C5 (de) * 2011-10-20 2018-05-24 Almamet Gmbh Bitumen enthaltendes Entschwefelungsmittel
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
CN112609042B (zh) * 2020-12-09 2022-04-15 苏州大学 一种带盖钢包浇铸末期的炉渣改质方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1284269A (en) * 1969-03-19 1972-08-02 Foseco Int Production of metal-impregnated porous materials
BE791502A (fr) * 1971-11-17 1973-03-16 Magnesium Elektron Ltd Addition de magnesium a du metal en fusion
IT988276B (it) * 1973-06-20 1975-04-10 Centro Speriment Metallurg Procedimento per la produzione di materiali compositi per il tratta mento di metalli fusi
US3953198A (en) * 1973-08-03 1976-04-27 N L Industries, Inc. Method for treating molten iron using a magnesium infiltrated metal network
DE2437410A1 (de) * 1973-08-10 1975-02-20 Chromasco Ltd Abriebfeste briketts
GB1461428A (en) * 1974-11-20 1977-01-13 Magnesium Elektron Ltd Addition of magnesium to molten metal
US3969105A (en) * 1974-12-27 1976-07-13 The Dow Chemical Company Treating agent for high melting temperature metals
GB1518516A (en) * 1975-08-13 1978-07-19 Aikoh Co Desulphurizing and inoculating agent for molten iron
JPS5261115A (en) * 1975-11-14 1977-05-20 Aikoh Co Magnesium base iron melt treating material
US4137072A (en) * 1976-12-01 1979-01-30 Toyo Soda Manufacturing Co., Ltd. Additive for use in refining iron

Also Published As

Publication number Publication date
EP0005124A2 (de) 1979-10-31
NO154672B (no) 1986-08-18
US4225343A (en) 1980-09-30
ATA299279A (de) 1983-06-15
IT7849007A0 (it) 1978-04-21
NO154672C (no) 1986-11-26
NO791154L (no) 1979-10-23
IT1156708B (it) 1987-02-04
EP0005124A3 (de) 1979-11-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee