RO89015A - Procedeu pentru rafinarea aliajelor ferocrom - Google Patents

Procedeu pentru rafinarea aliajelor ferocrom

Info

Publication number
RO89015A
RO89015A RO83111308A RO11130883A RO89015A RO 89015 A RO89015 A RO 89015A RO 83111308 A RO83111308 A RO 83111308A RO 11130883 A RO11130883 A RO 11130883A RO 89015 A RO89015 A RO 89015A
Authority
RO
Romania
Prior art keywords
ferocrom
aliens
refining
procedure
refining ferocrom
Prior art date
Application number
RO83111308A
Other languages
English (en)
French (fr)
Inventor
Robert T Curr
Adrian N Barcza
Original Assignee
Ferrohome Ltd,Gb
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 Ferrohome Ltd,Gb filed Critical Ferrohome Ltd,Gb
Publication of RO89015A publication Critical patent/RO89015A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5205—Manufacture of steel in electric furnaces in a plasma heated furnace
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Iron (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Iron (AREA)
RO83111308A 1981-10-19 1983-06-16 Procedeu pentru rafinarea aliajelor ferocrom RO89015A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA817209 1981-10-19

Publications (1)

Publication Number Publication Date
RO89015A true RO89015A (ro) 1986-04-30

Family

ID=25575704

Family Applications (1)

Application Number Title Priority Date Filing Date
RO83111308A RO89015A (ro) 1981-10-19 1983-06-16 Procedeu pentru rafinarea aliajelor ferocrom

Country Status (22)

Country Link
US (1) US4426223A (ro)
JP (1) JPS58136745A (ro)
AT (1) AT382641B (ro)
AU (1) AU534839B2 (ro)
BR (1) BR8206065A (ro)
CA (1) CA1199499A (ro)
DE (1) DE3238174A1 (ro)
ES (1) ES516606A0 (ro)
FI (1) FI70258C (ro)
FR (1) FR2514785B1 (ro)
GB (1) GB2110717B (ro)
GR (1) GR76912B (ro)
IN (1) IN158808B (ro)
IT (1) IT1153269B (ro)
MX (1) MX160059A (ro)
NO (1) NO156494C (ro)
RO (1) RO89015A (ro)
SE (1) SE460908B (ro)
TR (1) TR21724A (ro)
WO (1) WO1983001462A1 (ro)
YU (1) YU233682A (ro)
ZW (1) ZW22082A1 (ro)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1191517B (it) * 1986-04-22 1988-03-23 Necchi Spa Procedimento per l'adduzione di elementi chimici metallici in fusioni metalliche
WO1989007499A1 (en) * 1988-02-09 1989-08-24 The Broken Hill Proprietary Company Limited Superheating and microalloying of molten metal by contact with a plasma arc
RU2222629C2 (ru) * 2002-03-18 2004-01-27 ОАО "ТНК "Казхром" Способ выплавки рафинированного феррохрома
DE102007016102A1 (de) * 2007-04-03 2008-10-09 Linde Ag Vorrichtung und Verfahren zur Behandlung von Metallschmelzen
RU2424343C2 (ru) * 2009-05-25 2011-07-20 АКЦИОНЕРНОЕ ОБЩЕСТВО "Транснациональная компания "КАЗХРОМ" (АО "ТНК "Казхром") Способ выплавки рафинированного феррохрома
RU2553118C1 (ru) * 2013-12-13 2015-06-10 Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" Способ производства низкоуглеродистого феррохрома в электропечи
US10508319B1 (en) * 2019-06-27 2019-12-17 MM Metals USA, LLC Method and system for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US789093A (en) 1903-07-13 1905-05-02 Thomas E Hunt Furnace.
US1465576A (en) 1922-09-29 1923-08-21 Thomas G Biggs Index tag
US2845342A (en) 1953-03-12 1958-07-29 Strategic Udy Metallurg & Chem Method of recovering ferrochromium
GB789093A (en) * 1954-06-16 1958-01-15 Chromium Mining & Smelting Cor Improvements in or relating to the production of low carbon ferrochromium
US2776882A (en) * 1955-12-19 1957-01-08 Union Carbide & Carbon Corp Decarburizing high-carbon ferrochromium
DE1433591A1 (de) * 1962-12-21 1968-11-07 Nippon Kokan Kk Verfahren zum Herstellen von kohlenstofffreiem Ferrochrom
US3615349A (en) * 1968-01-10 1971-10-26 William Bleloch Production of alloys of iron
JPS5414043B1 (ro) * 1969-12-23 1979-06-04
JPS5038050B2 (ro) * 1971-12-29 1975-12-06
JPS52150320A (en) * 1976-06-10 1977-12-14 Nippon Steel Corp Production of low carbon ferrochromium

Also Published As

Publication number Publication date
AT382641B (de) 1987-03-25
GB2110717A (en) 1983-06-22
DE3238174A1 (de) 1983-04-28
ES8308933A1 (es) 1983-10-01
FI70258B (fi) 1986-02-28
GB2110717B (en) 1986-02-26
ES516606A0 (es) 1983-10-01
YU233682A (en) 1985-03-20
BR8206065A (pt) 1983-09-13
CA1199499A (en) 1986-01-21
WO1983001462A1 (en) 1983-04-28
FR2514785B1 (fr) 1986-05-09
MX160059A (es) 1989-11-16
IT8223821A0 (it) 1982-10-19
GR76912B (ro) 1984-09-04
FR2514785A1 (fr) 1983-04-22
JPS58136745A (ja) 1983-08-13
SE8205893L (sv) 1983-04-20
TR21724A (tr) 1985-04-25
SE8205893D0 (sv) 1982-10-18
FI823522L (fi) 1983-04-20
ZW22082A1 (en) 1983-01-19
FI823522A0 (fi) 1982-10-15
IT1153269B (it) 1987-01-14
ATA383982A (de) 1986-08-15
FI70258C (fi) 1986-09-15
US4426223A (en) 1984-01-17
NO823423L (no) 1983-04-20
DE3238174C2 (ro) 1990-10-11
AU534839B2 (en) 1984-02-16
IT8223821A1 (it) 1984-04-19
SE460908B (sv) 1989-12-04
NO156494B (no) 1987-06-22
IN158808B (ro) 1987-01-31
NO156494C (no) 1987-09-30
AU8928082A (en) 1983-05-19

Similar Documents

Publication Publication Date Title
IT8103530A0 (it) Lunetta autocentrante
FI814063L (fi) Anordning foer luftning av en vattenstraole
NO820795L (no) Fremgangsmaate for mikroinnkapsling.
NO823172L (no) Fremgangsmaate ved delignifiserende bleking av cellulosemasse
DK489082A (da) Indbygningshus
FI820297L (fi) Anordning foer avklippning av traedstammar
DK155096C (da) Dirkefri cylinderlaas
IT1153402B (it) Pirrolidin dervato
FI831227L (fi) Diod foer monolitintegrerad krets
RO89015A (ro) Procedeu pentru rafinarea aliajelor ferocrom
FI812279L (fi) Foerfarande foer rening av -sitosterol isolerad fraon neutralaemnet av sulfatcellulosaprocessens raosaopa
FR2504885B1 (fr) Wishbone
NO821826L (no) Fremgangsmaate for gjeninnsetting av anodespiss.
FI834289A0 (fi) Medbringare foer en draganordning
FR2510990B1 (fr) Alcoylamides de carboxyalcanoylpeptides
FI831957L (fi) Anordning foer hantering av storbalar
FR2506823B1 (fr) Vasistas pour toiture
RO89014A (ro) Procedeu pentru obtinerea ferocromului
FR2520562B1 (fr) Connecteur pour thermo-couple
ES504202A0 (es) Procedimiento de obtencion de benzhidrilpiperazinas
NO824408L (no) Fremgangsmaate ved delignifiserende bleking av cellulosemasse
FI811965L (fi) Anordning foer barkning av traestockar
FI60884B (fi) Gasgenerator
RO81913A2 (ro) Solutie antiacneica
RO81648A2 (ro) Solutie medicamentoasa antiastmatica