DD155331A5 - Verfahren zur herstellung von rostfreiem stahl - Google Patents
Verfahren zur herstellung von rostfreiem stahl Download PDFInfo
- Publication number
- DD155331A5 DD155331A5 DD80226095A DD22609580A DD155331A5 DD 155331 A5 DD155331 A5 DD 155331A5 DD 80226095 A DD80226095 A DD 80226095A DD 22609580 A DD22609580 A DD 22609580A DD 155331 A5 DD155331 A5 DD 155331A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- item
- chromium
- reactor
- feedstock
- reduction
- Prior art date
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)
- Processing Of Solid Wastes (AREA)
- Treating Waste Gases (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
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 |
---|---|
DD155331A5 true DD155331A5 (de) | 1982-06-02 |
Family
ID=20341178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD80226095A DD155331A5 (de) | 1980-06-10 | 1980-12-15 | Verfahren zur herstellung von rostfreiem stahl |
Country Status (24)
Country | Link |
---|---|
US (1) | US4340420A (fr) |
JP (1) | JPS5713107A (fr) |
KR (1) | KR850001211B1 (fr) |
AR (1) | AR222925A1 (fr) |
AT (1) | AT373918B (fr) |
AU (1) | AU532707B2 (fr) |
BE (1) | BE886231A (fr) |
BR (1) | BR8100089A (fr) |
CA (1) | CA1146759A (fr) |
CS (1) | CS221943B2 (fr) |
DD (1) | DD155331A5 (fr) |
DE (1) | DE3042239C2 (fr) |
ES (1) | ES8107318A1 (fr) |
FI (1) | FI803614L (fr) |
FR (1) | FR2483960B1 (fr) |
GB (1) | GB2077766B (fr) |
IT (1) | IT1142165B (fr) |
MX (1) | MX155709A (fr) |
OA (1) | OA06823A (fr) |
PH (1) | PH16588A (fr) |
PL (1) | PL229281A1 (fr) |
SE (1) | SE429561B (fr) |
ZA (1) | ZA807153B (fr) |
ZW (1) | ZW29480A1 (fr) |
Families Citing this family (20)
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)
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 |
-
1980
- 1980-06-10 SE SE8004311A patent/SE429561B/sv not_active IP Right Cessation
- 1980-10-24 US US06/200,151 patent/US4340420A/en not_active Expired - Lifetime
- 1980-10-29 GB GB8034805A patent/GB2077766B/en not_active Expired
- 1980-11-08 DE DE3042239A patent/DE3042239C2/de not_active Expired
- 1980-11-12 ES ES496764A patent/ES8107318A1/es not_active Expired
- 1980-11-14 AT AT0561680A patent/AT373918B/de not_active IP Right Cessation
- 1980-11-18 ZA ZA19807152A patent/ZA807153B/xx unknown
- 1980-11-18 BE BE0/202851A patent/BE886231A/fr not_active IP Right Cessation
- 1980-11-19 FI FI803614A patent/FI803614L/fi not_active Application Discontinuation
- 1980-11-19 CA CA000365035A patent/CA1146759A/fr not_active Expired
- 1980-11-20 AU AU64565/80A patent/AU532707B2/en not_active Ceased
- 1980-11-27 AR AR283404A patent/AR222925A1/es active
- 1980-12-01 KR KR1019800004588A patent/KR850001211B1/ko active
- 1980-12-02 ZW ZW294/80A patent/ZW29480A1/xx unknown
- 1980-12-02 JP JP17020180A patent/JPS5713107A/ja active Granted
- 1980-12-05 FR FR8025944A patent/FR2483960B1/fr not_active Expired
- 1980-12-10 MX MX185141A patent/MX155709A/es unknown
- 1980-12-11 CS CS808732A patent/CS221943B2/cs unknown
- 1980-12-15 DD DD80226095A patent/DD155331A5/de not_active IP Right Cessation
- 1980-12-23 PH PH25022A patent/PH16588A/en unknown
- 1980-12-30 IT IT27000/80A patent/IT1142165B/it active
-
1981
- 1981-01-08 BR BR8100089A patent/BR8100089A/pt unknown
- 1981-01-20 PL PL22928181D patent/PL229281A1/xx unknown
- 1981-06-08 OA OA57417A patent/OA06823A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
SE8004311L (sv) | 1981-12-11 |
US4340420A (en) | 1982-07-20 |
AT373918B (de) | 1984-03-12 |
FR2483960A1 (fr) | 1981-12-11 |
CS221943B2 (en) | 1983-04-29 |
ES496764A0 (es) | 1981-10-16 |
JPS5713107A (en) | 1982-01-23 |
GB2077766B (en) | 1984-07-11 |
ES8107318A1 (es) | 1981-10-16 |
AU6456580A (en) | 1981-12-17 |
ZA807153B (en) | 1981-11-25 |
DE3042239C2 (de) | 1985-06-13 |
AR222925A1 (es) | 1981-06-30 |
DE3042239A1 (de) | 1981-12-24 |
OA06823A (fr) | 1982-12-31 |
ZW29480A1 (en) | 1981-02-18 |
AU532707B2 (en) | 1983-10-13 |
FR2483960B1 (fr) | 1986-04-18 |
JPS622602B2 (fr) | 1987-01-21 |
CA1146759A (fr) | 1983-05-24 |
IT1142165B (it) | 1986-10-08 |
IT8027000A0 (it) | 1980-12-30 |
GB2077766A (en) | 1981-12-23 |
KR850001211B1 (ko) | 1985-08-20 |
BE886231A (fr) | 1981-03-16 |
KR830004444A (ko) | 1983-07-13 |
SE429561B (sv) | 1983-09-12 |
MX155709A (es) | 1988-04-18 |
ATA561680A (de) | 1983-07-15 |
BR8100089A (pt) | 1982-08-17 |
PH16588A (en) | 1983-11-22 |
FI803614L (fi) | 1981-12-11 |
PL229281A1 (fr) | 1982-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |