SE429561B - Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator - Google Patents

Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator

Info

Publication number
SE429561B
SE429561B SE8004311A SE8004311A SE429561B SE 429561 B SE429561 B SE 429561B SE 8004311 A SE8004311 A SE 8004311A SE 8004311 A SE8004311 A SE 8004311A SE 429561 B SE429561 B SE 429561B
Authority
SE
Sweden
Prior art keywords
reactor
low
chromium
carbon
plasma
Prior art date
Application number
SE8004311A
Other languages
English (en)
Swedish (sv)
Other versions
SE8004311L (sv
Inventor
S Santen
J O Edstrom
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
Priority to SE8004311A priority Critical patent/SE429561B/sv
Priority to US06/200,151 priority patent/US4340420A/en
Priority to GB8034805A priority patent/GB2077766B/en
Priority to DE3042239A priority patent/DE3042239C2/de
Priority to ES496764A priority patent/ES496764A0/es
Priority to AT0561680A priority patent/AT373918B/de
Priority to BE0/202851A priority patent/BE886231A/fr
Priority to ZA19807152A priority patent/ZA807153B/xx
Priority to CA000365035A priority patent/CA1146759A/en
Priority to FI803614A priority patent/FI803614L/fi
Priority to AU64565/80A priority patent/AU532707B2/en
Priority to AR283404A priority patent/AR222925A1/es
Priority to KR1019800004588A priority patent/KR850001211B1/ko
Priority to ZW294/80A priority patent/ZW29480A1/xx
Priority to JP17020180A priority patent/JPS5713107A/ja
Priority to FR8025944A priority patent/FR2483960B1/fr
Priority to MX185141A priority patent/MX155709A/es
Priority to CS808732A priority patent/CS221943B2/cs
Priority to DD80226095A priority patent/DD155331A5/de
Priority to PH25022A priority patent/PH16588A/en
Priority to IT27000/80A priority patent/IT1142165B/it
Priority to BR8100089A priority patent/BR8100089A/pt
Priority to PL22928181D priority patent/PL229281A1/xx
Priority to OA57417A priority patent/OA06823A/xx
Publication of SE8004311L publication Critical patent/SE8004311L/
Publication of SE429561B publication Critical patent/SE429561B/sv

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)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treating Waste Gases (AREA)
SE8004311A 1980-06-10 1980-06-10 Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator SE429561B (sv)

Priority Applications (24)

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
US06/200,151 US4340420A (en) 1980-06-10 1980-10-24 Method of manufacturing stainless steel
GB8034805A GB2077766B (en) 1980-06-10 1980-10-29 Method of manufacturing stainless steel
DE3042239A DE3042239C2 (de) 1980-06-10 1980-11-08 Anwendung eines Verfahrens zur Gewinnung einer hauptsächlich Chrom und Eisen enthaltenden Legierung aus Chromoxid und Eisenoxid auf die Herstellung einer Ausgangsschmelze für die Erzeugung von rostfreiem Chromstahl
ES496764A ES496764A0 (es) 1980-06-10 1980-11-12 Metodo de fabricar acero inoxidable
AT0561680A AT373918B (de) 1980-06-10 1980-11-14 Verfahren zur kontinuierlichen herstellung von rostfreien staehlen
BE0/202851A BE886231A (fr) 1980-06-10 1980-11-18 Procede d'elaboration d'acier inoxydable
ZA19807152A ZA807153B (en) 1980-06-10 1980-11-18 Method of manufacturing stainless steel
CA000365035A CA1146759A (en) 1980-06-10 1980-11-19 Method of manufacturing stainless steel
FI803614A FI803614L (fi) 1980-06-10 1980-11-19 Saett foer framstaellning av laogkolhaltiga kromstaol ur kromoxidhaltiga utgaongsmaterial
AU64565/80A AU532707B2 (en) 1980-06-10 1980-11-20 Method of manufacturing stainless steel
AR283404A AR222925A1 (es) 1980-06-10 1980-11-27 Metodo de fabricar acero inoxidable
KR1019800004588A KR850001211B1 (ko) 1980-06-10 1980-12-01 크롬강의 제조방법
ZW294/80A ZW29480A1 (en) 1980-06-10 1980-12-02 Method of manufacturing stainless steel
JP17020180A JPS5713107A (en) 1980-06-10 1980-12-02 Production of stainless steel
FR8025944A FR2483960B1 (fr) 1980-06-10 1980-12-05 Procede d'elaboration d'acier inoxydable
MX185141A MX155709A (es) 1980-06-10 1980-12-10 Metodo mejorado para producir acero inoxidable
CS808732A CS221943B2 (en) 1980-06-10 1980-12-11 Method of continuous production of non-corroding steel
DD80226095A DD155331A5 (de) 1980-06-10 1980-12-15 Verfahren zur herstellung von rostfreiem stahl
PH25022A PH16588A (en) 1980-06-10 1980-12-23 A method of manufacturing stainless steel
IT27000/80A IT1142165B (it) 1980-06-10 1980-12-30 Procedimento per la produzione di acciai inossidabili
BR8100089A BR8100089A (pt) 1980-06-10 1981-01-08 Processo de fabricacao de aco inoxidavel
PL22928181D PL229281A1 (de) 1980-06-10 1981-01-20
OA57417A OA06823A (fr) 1980-06-10 1981-06-08 Procédé d'élaboration d'acier inoxydable.

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 (2)

Publication Number Publication Date
SE8004311L SE8004311L (sv) 1981-12-11
SE429561B true SE429561B (sv) 1983-09-12

Family

ID=20341178

Family Applications (1)

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

Country Status (24)

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

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
CS221943B2 (en) 1983-04-29
GB2077766A (en) 1981-12-23
ZW29480A1 (en) 1981-02-18
AT373918B (de) 1984-03-12
MX155709A (es) 1988-04-18
CA1146759A (en) 1983-05-24
KR850001211B1 (ko) 1985-08-20
IT8027000A0 (it) 1980-12-30
PL229281A1 (de) 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 (de) 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

Similar Documents

Publication Publication Date Title
SE429561B (sv) Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator
US4551172A (en) Process of producing liquid carbon-containing iron
US4248624A (en) Use of prereduced ore in a blast furnace
JPS6123245B2 (de)
Roth et al. PRIMUS, a new process for recycling by-products and producing virgin iron
US3947267A (en) Process for making stainless steel
CN109750137A (zh) 一种高碳铬铁水直接热兑生产不锈钢的制造方法
Astier et al. Technico-economic potentialities of hydrogen utilization for steel production
JPH04107206A (ja) 含クロム溶鋼の製造プロセス
US2581597A (en) Process for the reduction of iron ores and the like by carbon
JPS63213613A (ja) 複合型直接製鉄法
JPS62167808A (ja) 含クロム溶銑の製造法
Moore An examination of the new direct smelting processes for iron and steelmaking
JPH06940B2 (ja) 高マンガン鉄合金の溶融還元精錬方法
McRae Spotlight on the South African-German Seminar
CN1035137A (zh) 以顶底复吹转炉冶炼微碳铬铁的方法
WO2023111653A1 (en) Steelmaking method and associated network of plants
Degel Redsmelt-alternative ironmaking from demag
JPS6342351A (ja) 含クロム溶鉄の製造方法
JPS6123244B2 (de)
Dorofeev Prospects for synthetic composites in arc furnaces
JPS602613A (ja) 鉄系合金の溶融還元製錬法
Gfrerer et al. Energy Saving in the Blast Furnace Process
Aukrust et al. The AISI (American Iron and Steel Inst.) program for direct steelmaking
JPS6187847A (ja) クロム鉱石の還元法

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8004311-0

Effective date: 19930109

Format of ref document f/p: F