CS221943B2 - Method of continuous production of non-corroding steel - Google Patents

Method of continuous production of non-corroding steel Download PDF

Info

Publication number
CS221943B2
CS221943B2 CS808732A CS873280A CS221943B2 CS 221943 B2 CS221943 B2 CS 221943B2 CS 808732 A CS808732 A CS 808732A CS 873280 A CS873280 A CS 873280A CS 221943 B2 CS221943 B2 CS 221943B2
Authority
CS
Czechoslovakia
Prior art keywords
reactor
produced
chromium
reduction zone
stage
Prior art date
Application number
CS808732A
Other languages
Czech (cs)
English (en)
Inventor
Sven Santen
John O Edstrum
Original Assignee
Skf Steel Eng Ab
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 Skf Steel Eng Ab filed Critical Skf Steel Eng Ab
Publication of CS221943B2 publication Critical patent/CS221943B2/cs

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/42—Other control devices or valves characterised by definite functions with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Treating Waste Gases (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
CS808732A 1980-06-10 1980-12-11 Method of continuous production of non-corroding steel CS221943B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8004311A SE429561B (sv) 1980-06-10 1980-06-10 Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator

Publications (1)

Publication Number Publication Date
CS221943B2 true CS221943B2 (en) 1983-04-29

Family

ID=20341178

Family Applications (1)

Application Number Title Priority Date Filing Date
CS808732A CS221943B2 (en) 1980-06-10 1980-12-11 Method of continuous production of non-corroding steel

Country Status (24)

Country Link
US (1) US4340420A (fi)
JP (1) JPS5713107A (fi)
KR (1) KR850001211B1 (fi)
AR (1) AR222925A1 (fi)
AT (1) AT373918B (fi)
AU (1) AU532707B2 (fi)
BE (1) BE886231A (fi)
BR (1) BR8100089A (fi)
CA (1) CA1146759A (fi)
CS (1) CS221943B2 (fi)
DD (1) DD155331A5 (fi)
DE (1) DE3042239C2 (fi)
ES (1) ES496764A0 (fi)
FI (1) FI803614L (fi)
FR (1) FR2483960B1 (fi)
GB (1) GB2077766B (fi)
IT (1) IT1142165B (fi)
MX (1) MX155709A (fi)
OA (1) OA06823A (fi)
PH (1) PH16588A (fi)
PL (1) PL229281A1 (fi)
SE (1) SE429561B (fi)
ZA (1) ZA807153B (fi)
ZW (1) ZW29480A1 (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE457265B (sv) * 1981-06-10 1988-12-12 Sumitomo Metal Ind Foerfarande och anlaeggning foer framstaellning av tackjaern
SE450898B (sv) * 1981-09-03 1987-08-10 Skf Steel Eng Ab Sett vid anvendning av en plasmagenerator for tillforsel av vermeenergi, samt anordning for genomforande av settet
AU552070B2 (en) * 1981-10-19 1986-05-22 Council For Mineral Technology Producing and treating ferro chrome by arc thermal plasma
SE451033B (sv) * 1982-01-18 1987-08-24 Skf Steel Eng Ab Sett och anordning for omvandling av avfallsmaterial med plasmagenerator
SE436124B (sv) * 1982-09-08 1984-11-12 Skf Steel Eng Ab Sett att framstella ferrokisel
US4583229A (en) * 1984-01-09 1986-04-15 Aluminum Company Of America Metal melting system
SE453304B (sv) * 1984-10-19 1988-01-25 Skf Steel Eng Ab Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer
FR2573437B1 (fr) * 1984-11-21 1989-09-15 Siderurgie Fse Inst Rech Procede pour la conduite d'un haut fourneau, notamment d'un haut fourneau siderurgique
DE3535572A1 (de) * 1985-10-03 1987-04-16 Korf Engineering Gmbh Verfahren zur herstellung von roheisen aus feinerz
DE3708730A1 (de) * 1987-03-18 1988-09-29 Kloeckner Stahl Gmbh Verfahren zum wiedereinsatz von filterstaeuben
US4996694A (en) * 1988-04-19 1991-02-26 Skf Plasma Technologies Ab Method and apparatus for melting iron and steel scrap
DE4115348C2 (de) * 1991-05-10 2000-08-10 Deutz Ag Verfahren zur Hochtemperaturbehandlung von feinkörnigen Feststoffen in einem Schmelzzyklon
US5399833A (en) * 1993-07-02 1995-03-21 Camacho; Salvador L. Method for vitrification of fine particulate matter and products produced thereby
US5634960A (en) * 1995-02-16 1997-06-03 Elkem A/S Scrap melting in a submerged arc furnace
AT407400B (de) * 1998-10-07 2001-02-26 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen von eisen, insbesondere stahl
US6826721B2 (en) 2001-11-01 2004-11-30 Agilent Technoloiges, Inc. Data accelerator and methods for increasing data throughput
AU2003901692A0 (en) * 2003-04-10 2003-05-01 Technological Resources Pty Ltd Direct smelting plant
CN103540769B (zh) * 2013-09-27 2015-12-23 泰州永兴合金材料科技有限公司 一种红土镍矿制备精炼式不锈钢的方法及其产品
CN103526047A (zh) * 2013-09-27 2014-01-22 泰州永兴合金材料科技有限公司 一种褐铁矿型红土镍矿的冶炼方法及其产品
CN109628676B (zh) * 2019-01-07 2020-10-30 山西赛思普科技有限公司 一种直接生产纯净铁水的短流程工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846300A (en) * 1952-07-23 1958-08-05 Wenzel Werner Process for smelting ores
US2781255A (en) * 1955-11-16 1957-02-12 Union Carbide & Carbon Corp Treatment of fumes containing suspended solids
FR1452850A (fr) * 1965-08-04 1966-04-15 Siderurgie Fse Inst Rech Procédé de réduction de minerais au four électrique
US3615348A (en) * 1968-07-31 1971-10-26 Armco Steel Corp Stainless steel melting practice
US3728101A (en) * 1970-11-09 1973-04-17 Armco Steel Corp Process for making stainless steel
SE388210B (sv) * 1973-01-26 1976-09-27 Skf Svenska Kullagerfab Ab Sett vid reduktion av metall ur metalloxider
US4072504A (en) * 1973-01-26 1978-02-07 Aktiebolaget Svenska Kullagerfabriken Method of producing metal from metal oxides
DE2656725C2 (de) * 1976-12-15 1982-12-23 Mannesmann AG, 4000 Düsseldorf Verfahren zum kontinuierlichen Erschmelzen von Ferrochrom
SE422078B (sv) * 1977-08-29 1982-02-15 Asea Ab Sett vid forgasning av brenslen

Also Published As

Publication number Publication date
OA06823A (fr) 1982-12-31
GB2077766A (en) 1981-12-23
ZW29480A1 (en) 1981-02-18
AT373918B (de) 1984-03-12
MX155709A (es) 1988-04-18
SE429561B (sv) 1983-09-12
CA1146759A (en) 1983-05-24
KR850001211B1 (ko) 1985-08-20
IT8027000A0 (it) 1980-12-30
PL229281A1 (fi) 1982-06-07
ES8107318A1 (es) 1981-10-16
GB2077766B (en) 1984-07-11
SE8004311L (sv) 1981-12-11
FR2483960B1 (fr) 1986-04-18
AU532707B2 (en) 1983-10-13
ES496764A0 (es) 1981-10-16
DE3042239A1 (de) 1981-12-24
PH16588A (en) 1983-11-22
ZA807153B (en) 1981-11-25
IT1142165B (it) 1986-10-08
DD155331A5 (de) 1982-06-02
BE886231A (fr) 1981-03-16
ATA561680A (de) 1983-07-15
DE3042239C2 (de) 1985-06-13
US4340420A (en) 1982-07-20
KR830004444A (ko) 1983-07-13
AR222925A1 (es) 1981-06-30
JPS622602B2 (fi) 1987-01-21
AU6456580A (en) 1981-12-17
FR2483960A1 (fr) 1981-12-11
FI803614L (fi) 1981-12-11
BR8100089A (pt) 1982-08-17
JPS5713107A (en) 1982-01-23

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