IT1153270B - Procuzione e trattamento del ferrocromo - Google Patents

Procuzione e trattamento del ferrocromo

Info

Publication number
IT1153270B
IT1153270B IT8223822A IT2382282A IT1153270B IT 1153270 B IT1153270 B IT 1153270B IT 8223822 A IT8223822 A IT 8223822A IT 2382282 A IT2382282 A IT 2382282A IT 1153270 B IT1153270 B IT 1153270B
Authority
IT
Italy
Prior art keywords
procedure
treatment
iron chrome
chrome
iron
Prior art date
Application number
IT8223822A
Other languages
English (en)
Other versions
IT8223822A0 (it
Inventor
Thomas Robert Curr
Nicholas Adrian Barcza
Original Assignee
Mineral Tech Council
Middelburg Steel & Alloys Pty
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 Mineral Tech Council, Middelburg Steel & Alloys Pty filed Critical Mineral Tech Council
Publication of IT8223822A0 publication Critical patent/IT8223822A0/it
Application granted granted Critical
Publication of IT1153270B publication Critical patent/IT1153270B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C21B13/125—By using plasma
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Semiconductor Lasers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Drying Of Semiconductors (AREA)
  • Manufacture Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
  • Furnace Details (AREA)
IT8223822A 1981-10-19 1982-10-19 Procuzione e trattamento del ferrocromo IT1153270B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA817210 1981-10-19

Publications (2)

Publication Number Publication Date
IT8223822A0 IT8223822A0 (it) 1982-10-19
IT1153270B true IT1153270B (it) 1987-01-14

Family

ID=25575705

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8223822A IT1153270B (it) 1981-10-19 1982-10-19 Procuzione e trattamento del ferrocromo

Country Status (22)

Country Link
US (1) US4441921A (it)
JP (1) JPS58136746A (it)
AT (1) AT382640B (it)
AU (1) AU552070B2 (it)
BR (1) BR8206066A (it)
CA (1) CA1199498A (it)
DE (1) DE3238365C2 (it)
ES (1) ES8308932A1 (it)
FI (1) FI69647C (it)
FR (1) FR2514789B1 (it)
GB (1) GB2111532B (it)
GR (1) GR76910B (it)
IN (1) IN159762B (it)
IT (1) IT1153270B (it)
MX (1) MX160517A (it)
NO (1) NO157261C (it)
RO (1) RO89014A (it)
SE (1) SE460909B (it)
TR (1) TR21798A (it)
WO (1) WO1983001461A1 (it)
YU (1) YU42808B (it)
ZW (1) ZW22182A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0791616B2 (ja) * 1987-05-12 1995-10-04 日新製鋼株式会社 半還元クロムペレットを用いたステンレス鋼の溶製方法
US5342589A (en) * 1992-09-22 1994-08-30 Minnesota Mining And Manufacturing Company Process for converting chromium dioxide magnetic pigment particles into nonmagnetic chromium (III) oxide
US9080235B2 (en) 2012-04-17 2015-07-14 Jamar International Corporation Composition and method for diffusion alloying of ferrocarbon workpiece

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL131703C (it) * 1960-08-01 1900-01-01
US3301669A (en) * 1964-02-27 1967-01-31 Vanadium Corp Of America Production of a high chromium containing ferrochrome
US3523021A (en) * 1967-05-23 1970-08-04 Spiridon Iosipovich Khitrik Method of refining ferrochrome
US3615349A (en) * 1968-01-10 1971-10-26 William Bleloch Production of alloys of iron
SE388210B (sv) * 1973-01-26 1976-09-27 Skf Svenska Kullagerfab Ab Sett vid reduktion av metall ur metalloxider
CA1057960A (en) * 1975-02-26 1979-07-10 Westinghouse Electric Corporation Method of ore reduction with an arc heater
US3997333A (en) * 1975-02-26 1976-12-14 Westinghouse Electric Corporation Process for the reduction of complex metallic ores
US3992193A (en) * 1975-03-10 1976-11-16 Westinghouse Electric Corporation Metal powder production by direct reduction in an arc heater
CA1055553A (en) * 1975-04-16 1979-05-29 Tibur Metals Ltd. Extended arc furnace and process for melting particulate charge therein
GB1548123A (en) * 1977-02-18 1979-07-04 Toyo Soda Mfg Co Ltd Process of producing metallic chromium
SE429561B (sv) * 1980-06-10 1983-09-12 Skf Steel Eng Ab Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator

Also Published As

Publication number Publication date
DE3238365C2 (de) 1987-04-02
MX160517A (es) 1990-03-15
ES516605A0 (es) 1983-10-01
IT8223822A0 (it) 1982-10-19
FI69647B (fi) 1985-11-29
NO157261B (no) 1987-11-09
GR76910B (it) 1984-09-04
ES8308932A1 (es) 1983-10-01
CA1199498A (en) 1986-01-21
BR8206066A (pt) 1983-09-13
NO157261C (no) 1988-02-17
JPH0432142B2 (it) 1992-05-28
SE8205894D0 (sv) 1982-10-18
FI69647C (fi) 1986-03-10
FR2514789A1 (fr) 1983-04-22
US4441921A (en) 1984-04-10
IN159762B (it) 1987-06-06
AU8928182A (en) 1983-04-28
AU552070B2 (en) 1986-05-22
SE460909B (sv) 1989-12-04
YU42808B (en) 1988-12-31
TR21798A (tr) 1985-07-17
FI823523A0 (fi) 1982-10-15
NO823424L (no) 1983-04-20
YU233782A (en) 1985-03-20
FR2514789B1 (fr) 1986-05-09
JPS58136746A (ja) 1983-08-13
FI823523L (fi) 1983-04-20
ZW22182A1 (en) 1983-01-19
WO1983001461A1 (en) 1983-04-28
SE8205894L (sv) 1983-04-20
AT382640B (de) 1987-03-25
DE3238365A1 (de) 1983-05-26
GB2111532A (en) 1983-07-06
GB2111532B (en) 1986-09-03
ATA383882A (de) 1986-08-15
RO89014A (ro) 1986-04-30

Similar Documents

Publication Publication Date Title
GB1554873A (en) Treatment of waste and/or sludge
PH24427A (en) Treatment of dysmanorrhea
GB2013495A (en) Therapeutic method for the treatment of hyperlipodaemias and hyperlipoproteinaemias
JPS5459406A (en) Ozone treatment of purified mechanical pulp and heat treated mechanical pulp
GB2059424A (en) Treatment of scrap
BE884917A (fr) Agent pour le traitement de theilerioses et son application
IT1193050B (it) Apparecchiatura per il trattamento dei capelli e del cuoio capelluto
NO822309L (no) Fremgangsmaate og innretning for behandling av rynket poelseskinn
ES487618A0 (es) Procedimiento de tratamiento termico del acero y de control de dicho tratamiento
TR20880A (tr) Akrilonitrilin aritilmasi
GB2003057B (en) Treatment of iron
NO163769C (no) Fremgangsmaate ved behandling av silicium og ferrosiliciummed slagg.
IT1103525B (it) Procedimento per l'introduzione di elementi di rotolamento e dispositivo di applicazione del procedimento
DK160416C (da) Fremgangsmaade til behandling af raavand og spildevand
GB2064392B (en) Treatment of metal pipes
ZA784889B (en) Treatment of slurries and liquids
IT1153270B (it) Procuzione e trattamento del ferrocromo
AT358491B (de) Aufbereitung von muell- und klaerschlamm
IT8049768A0 (it) Acciaio al silicio e procedimentodi trattamento dello stesso
IL66638A0 (en) Diagnosis and treatment of parasites
JPS53114736A (en) Treatment of chrome electrodeposited matter
IT7967777A0 (it) Procedimento di trattamento e di condizionamento di effluenti radioattivi
SE7800580L (sv) Undersoknings- och behandlingskammare
JPS54103796A (en) Treatment of polluted metal and nonnmetal
GB2010128B (en) Handling and treating of rootcrops

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031