BR8705781A - PROCESS TO RECOVER METALS AND METALLIC ALLOYS AND INSTALLATION - Google Patents
PROCESS TO RECOVER METALS AND METALLIC ALLOYS AND INSTALLATIONInfo
- Publication number
- BR8705781A BR8705781A BR8705781A BR8705781A BR8705781A BR 8705781 A BR8705781 A BR 8705781A BR 8705781 A BR8705781 A BR 8705781A BR 8705781 A BR8705781 A BR 8705781A BR 8705781 A BR8705781 A BR 8705781A
- Authority
- BR
- Brazil
- Prior art keywords
- installation
- metallic alloys
- recover metals
- recover
- metals
- 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- 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
-
- 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
-
- 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
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0288686A AT386006B (en) | 1986-10-30 | 1986-10-30 | METHOD AND SYSTEM FOR THE EXTRACTION OF METALS OR. METAL ALLOYS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8705781A true BR8705781A (en) | 1988-05-31 |
Family
ID=3541860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8705781A BR8705781A (en) | 1986-10-30 | 1987-10-29 | PROCESS TO RECOVER METALS AND METALLIC ALLOYS AND INSTALLATION |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JP2572084B2 (en) |
| KR (1) | KR950001909B1 (en) |
| CN (1) | CN1010325B (en) |
| AT (1) | AT386006B (en) |
| AU (1) | AU597737B2 (en) |
| BR (1) | BR8705781A (en) |
| CA (1) | CA1324265C (en) |
| CZ (1) | CZ279319B6 (en) |
| DD (1) | DD262676A5 (en) |
| DE (1) | DE3735966A1 (en) |
| IN (1) | IN172088B (en) |
| PH (1) | PH24466A (en) |
| SK (1) | SK769087A3 (en) |
| SU (1) | SU1582991A3 (en) |
| UA (1) | UA2125A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386007B (en) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | METHOD AND SYSTEM FOR THE EXTRACTION OF METALS OR. METAL ALLOYS |
| DE4108283A1 (en) * | 1991-03-14 | 1992-09-17 | Kortec Ag | METHOD FOR PRODUCING LIQUID METAL FROM FINE-GRAIN METAL OXIDE PARTICLES, AND REDUCTION AND MELTING STOVES FOR CARRYING OUT THE METHOD |
| DE19634348A1 (en) | 1996-08-23 | 1998-02-26 | Arcmet Tech Gmbh | Melting unit with an electric arc furnace |
| 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 |
| CN104925758B (en) * | 2015-06-10 | 2017-04-19 | 武汉锅炉集团工程技术有限公司 | Method for continually preparing sodium sulfide by use of vertical reverberatory furnace and vertical reverberatory furnace for continual preparation of sodium sulfide |
| CN113134617B (en) * | 2021-04-19 | 2023-01-17 | 山东理工大学 | Plasma spheroidizing deoxidation 3D printing metal powder preparation device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN164687B (en) * | 1984-08-16 | 1989-05-13 | Voest Alpine Ag | |
| SE453304B (en) * | 1984-10-19 | 1988-01-25 | Skf Steel Eng Ab | KIT FOR MANUFACTURE OF METALS AND / OR GENERATION OF BATTLE FROM OXIDE ORE |
| AT382390B (en) * | 1985-03-21 | 1987-02-25 | Voest Alpine Ind Anlagen | METHOD FOR THE PRODUCTION OF LIQUID PIPE IRON OR STEEL PRE-PRODUCTS |
| AT386007B (en) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | METHOD AND SYSTEM FOR THE EXTRACTION OF METALS OR. METAL ALLOYS |
-
1986
- 1986-10-30 AT AT0288686A patent/AT386006B/en 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/en active Granted
- 1987-10-27 CZ CS877690A patent/CZ279319B6/en not_active IP Right Cessation
- 1987-10-27 SK SK7690-87A patent/SK769087A3/en unknown
- 1987-10-28 CA CA000550404A patent/CA1324265C/en not_active Expired - Fee Related
- 1987-10-28 DD DD87308359A patent/DD262676A5/en not_active IP Right Cessation
- 1987-10-29 UA UA4203567A patent/UA2125A1/en unknown
- 1987-10-29 BR BR8705781A patent/BR8705781A/en not_active IP Right Cessation
- 1987-10-29 SU SU874203567A patent/SU1582991A3/en active
- 1987-10-29 JP JP62274590A patent/JP2572084B2/en not_active Expired - Lifetime
- 1987-10-30 KR KR1019870012075A patent/KR950001909B1/en not_active IP Right Cessation
- 1987-10-30 CN CN87107197A patent/CN1010325B/en not_active Expired
- 1987-10-30 PH PH36005A patent/PH24466A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SK278800B6 (en) | 1998-03-04 |
| CZ769087A3 (en) | 1994-11-16 |
| CN87107197A (en) | 1988-08-10 |
| JPS63118021A (en) | 1988-05-23 |
| KR950001909B1 (en) | 1995-03-06 |
| CZ279319B6 (en) | 1995-04-12 |
| DE3735966A1 (en) | 1988-05-05 |
| SU1582991A3 (en) | 1990-07-30 |
| SK769087A3 (en) | 1998-03-04 |
| AT386006B (en) | 1988-06-27 |
| AU597737B2 (en) | 1990-06-07 |
| CA1324265C (en) | 1993-11-16 |
| AU8000587A (en) | 1988-05-05 |
| UA2125A1 (en) | 1994-12-26 |
| CN1010325B (en) | 1990-11-07 |
| PH24466A (en) | 1990-07-18 |
| KR890006831A (en) | 1989-06-16 |
| IN172088B (en) | 1993-03-27 |
| DD262676A5 (en) | 1988-12-07 |
| ATA288686A (en) | 1987-11-15 |
| DE3735966C2 (en) | 1991-01-17 |
| JP2572084B2 (en) | 1997-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 29/10/2002 |