KR950001909B1 - 금속 및 금속합금을 회수하는 방법 및 장치 - Google Patents
금속 및 금속합금을 회수하는 방법 및 장치 Download PDFInfo
- Publication number
- KR950001909B1 KR950001909B1 KR1019870012075A KR870012075A KR950001909B1 KR 950001909 B1 KR950001909 B1 KR 950001909B1 KR 1019870012075 A KR1019870012075 A KR 1019870012075A KR 870012075 A KR870012075 A KR 870012075A KR 950001909 B1 KR950001909 B1 KR 950001909B1
- Authority
- KR
- South Korea
- Prior art keywords
- gas
- oxygen
- static
- coal
- high temperature
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/20—Arrangements for treatment or cleaning of waste gases
- F27D17/22—Arrangements for treatment or cleaning of waste gases for removing solid constituents
- F27D17/25—Arrangements for treatment or cleaning of waste gases for removing solid constituents using cyclones
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
- F27D2003/165—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being a fuel
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- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA2886/86 | 1986-10-30 | ||
AT0288686A AT386006B (de) | 1986-10-30 | 1986-10-30 | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
ATA2886-86 | 1987-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890006831A KR890006831A (ko) | 1989-06-16 |
KR950001909B1 true KR950001909B1 (ko) | 1995-03-06 |
Family
ID=3541860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870012075A Expired - Fee Related KR950001909B1 (ko) | 1986-10-30 | 1987-10-30 | 금속 및 금속합금을 회수하는 방법 및 장치 |
Country Status (15)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT386007B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
DE4108283A1 (de) * | 1991-03-14 | 1992-09-17 | Kortec Ag | Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens |
DE19634348A1 (de) | 1996-08-23 | 1998-02-26 | Arcmet Tech Gmbh | Einschmelzaggregat mit einem Lichtbogenofen |
JP2001342509A (ja) * | 2000-06-02 | 2001-12-14 | Kobe Steel Ltd | 金属鉄の製造方法および装置 |
UA74680C2 (en) * | 2004-02-23 | 2006-01-16 | Anatolii Tymofiiovych Neklesa | A method for producing iron or alloys thereof and a plant for realizing the same |
RU2326173C2 (ru) * | 2005-11-10 | 2008-06-10 | Ооо "Твинн" | Способ прямого восстановления металлов из дисперсного рудного сырья и устройство для его осуществления |
CN104925758B (zh) * | 2015-06-10 | 2017-04-19 | 武汉锅炉集团工程技术有限公司 | 一种利用立式反射炉连续制备硫化钠的方法及其装置 |
CN113134617B (zh) * | 2021-04-19 | 2023-01-17 | 山东理工大学 | 等离子球化脱氧3d打印金属粉体制备装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN164687B (enrdf_load_stackoverflow) * | 1984-08-16 | 1989-05-13 | Voest Alpine Ag | |
SE453304B (sv) * | 1984-10-19 | 1988-01-25 | Skf Steel Eng Ab | Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer |
AT382390B (de) * | 1985-03-21 | 1987-02-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten |
AT386007B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
-
1986
- 1986-10-30 AT AT0288686A patent/AT386006B/de not_active IP Right Cessation
-
1987
- 1987-10-19 IN IN910/DEL/87A patent/IN172088B/en unknown
- 1987-10-21 AU AU80005/87A patent/AU597737B2/en not_active Ceased
- 1987-10-23 DE DE19873735966 patent/DE3735966A1/de active Granted
- 1987-10-27 CZ CS877690A patent/CZ279319B6/cs not_active IP Right Cessation
- 1987-10-27 SK SK7690-87A patent/SK769087A3/sk unknown
- 1987-10-28 DD DD87308359A patent/DD262676A5/de not_active IP Right Cessation
- 1987-10-28 CA CA000550404A patent/CA1324265C/en not_active Expired - Fee Related
- 1987-10-29 BR BR8705781A patent/BR8705781A/pt not_active IP Right Cessation
- 1987-10-29 SU SU874203567A patent/SU1582991A3/ru active
- 1987-10-29 UA UA4203567A patent/UA2125A1/uk unknown
- 1987-10-29 JP JP62274590A patent/JP2572084B2/ja not_active Expired - Lifetime
- 1987-10-30 PH PH36005A patent/PH24466A/en unknown
- 1987-10-30 KR KR1019870012075A patent/KR950001909B1/ko not_active Expired - Fee Related
- 1987-10-30 CN CN87107197A patent/CN1010325B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CZ769087A3 (en) | 1994-11-16 |
UA2125A1 (uk) | 1994-12-26 |
DE3735966C2 (enrdf_load_stackoverflow) | 1991-01-17 |
CA1324265C (en) | 1993-11-16 |
SK278800B6 (sk) | 1998-03-04 |
IN172088B (enrdf_load_stackoverflow) | 1993-03-27 |
SK769087A3 (en) | 1998-03-04 |
SU1582991A3 (ru) | 1990-07-30 |
DD262676A5 (de) | 1988-12-07 |
AU597737B2 (en) | 1990-06-07 |
ATA288686A (de) | 1987-11-15 |
JP2572084B2 (ja) | 1997-01-16 |
JPS63118021A (ja) | 1988-05-23 |
AT386006B (de) | 1988-06-27 |
PH24466A (en) | 1990-07-18 |
KR890006831A (ko) | 1989-06-16 |
CZ279319B6 (cs) | 1995-04-12 |
DE3735966A1 (de) | 1988-05-05 |
BR8705781A (pt) | 1988-05-31 |
CN87107197A (zh) | 1988-08-10 |
AU8000587A (en) | 1988-05-05 |
CN1010325B (zh) | 1990-11-07 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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A201 | Request for examination | ||
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
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Payment date: 20010222 Year of fee payment: 7 |
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P22-X000 | Classification modified |
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