KR950001910B1 - 금속 및 금속합금을 회수하는 방법 및 장치 - Google Patents
금속 및 금속합금을 회수하는 방법 및 장치 Download PDFInfo
- Publication number
- KR950001910B1 KR950001910B1 KR1019870012076A KR870012076A KR950001910B1 KR 950001910 B1 KR950001910 B1 KR 950001910B1 KR 1019870012076 A KR1019870012076 A KR 1019870012076A KR 870012076 A KR870012076 A KR 870012076A KR 950001910 B1 KR950001910 B1 KR 950001910B1
- Authority
- KR
- South Korea
- Prior art keywords
- gas
- static
- coal
- layer
- oxygen
- Prior art date
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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
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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
- 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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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0288786A AT386007B (de) | 1986-10-30 | 1986-10-30 | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
| ATA2887/86 | 1986-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880005276A KR880005276A (ko) | 1988-06-28 |
| KR950001910B1 true KR950001910B1 (ko) | 1995-03-06 |
Family
ID=3541877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870012076A KR950001910B1 (ko) | 1986-10-30 | 1987-10-30 | 금속 및 금속합금을 회수하는 방법 및 장치 |
Country Status (16)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386006B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
| CN102974669B (zh) * | 2012-11-30 | 2014-12-24 | 宁波思明汽车科技有限公司 | 管材成型用易熔合金循环利用方法 |
| US11060792B2 (en) * | 2018-03-23 | 2021-07-13 | Air Products And Chemicals, Inc. | Oxy-fuel combustion system and method for melting a pelleted charge material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN164687B (US08158827-20120417-C00028.png) * | 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 |
| AT386006B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
-
1986
- 1986-10-30 AT AT0288786A patent/AT386007B/de not_active IP Right Cessation
-
1987
- 1987-10-19 IN IN911/DEL/87A patent/IN171251B/en unknown
- 1987-10-21 AU AU80004/87A patent/AU597119B2/en not_active Ceased
- 1987-10-23 DE DE19873735965 patent/DE3735965A1/de active Granted
- 1987-10-26 ZA ZA878021A patent/ZA878021B/xx unknown
- 1987-10-27 SK SK7689-87A patent/SK768987A3/sk unknown
- 1987-10-27 CZ CS877689A patent/CZ279400B6/cs not_active IP Right Cessation
- 1987-10-28 DD DD87308360A patent/DD262677A5/de unknown
- 1987-10-28 CA CA000550403A patent/CA1327274C/en not_active Expired - Fee Related
- 1987-10-29 BR BR8705782A patent/BR8705782A/pt not_active IP Right Cessation
- 1987-10-29 SU SU874203623A patent/SU1547713A3/ru active
- 1987-10-29 JP JP62274591A patent/JP2572085B2/ja not_active Expired - Lifetime
- 1987-10-29 UA UA4203623A patent/UA2124A1/uk unknown
- 1987-10-30 CN CN87107202A patent/CN1011894B/zh not_active Expired
- 1987-10-30 PH PH36004A patent/PH26200A/en unknown
- 1987-10-30 KR KR1019870012076A patent/KR950001910B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA878021B (en) | 1988-04-29 |
| CZ768987A3 (en) | 1994-11-16 |
| SK278936B6 (sk) | 1998-04-08 |
| CN1011894B (zh) | 1991-03-06 |
| JP2572085B2 (ja) | 1997-01-16 |
| DD262677A5 (de) | 1988-12-07 |
| JPS63128132A (ja) | 1988-05-31 |
| SU1547713A3 (ru) | 1990-02-28 |
| AT386007B (de) | 1988-06-27 |
| PH26200A (en) | 1992-03-18 |
| CN87107202A (zh) | 1988-05-18 |
| CZ279400B6 (cs) | 1995-04-12 |
| IN171251B (US08158827-20120417-C00028.png) | 1992-08-22 |
| AU597119B2 (en) | 1990-05-24 |
| DE3735965C2 (US08158827-20120417-C00028.png) | 1991-01-10 |
| DE3735965A1 (de) | 1988-05-05 |
| SK768987A3 (en) | 1998-04-08 |
| AU8000487A (en) | 1988-05-05 |
| UA2124A1 (uk) | 1994-12-26 |
| ATA288786A (de) | 1987-11-15 |
| KR880005276A (ko) | 1988-06-28 |
| BR8705782A (pt) | 1988-05-31 |
| CA1327274C (en) | 1994-03-01 |
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| KR950001909B1 (ko) | 금속 및 금속합금을 회수하는 방법 및 장치 | |
| KR950001910B1 (ko) | 금속 및 금속합금을 회수하는 방법 및 장치 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20010222 Year of fee payment: 7 |
|
| LAPS | Lapse due to unpaid annual fee |