BR9200823A - Processo de reducao de escoria liquidas ou sais fundidos - Google Patents
Processo de reducao de escoria liquidas ou sais fundidosInfo
- Publication number
- BR9200823A BR9200823A BR9200823A BR9200823A BR9200823A BR 9200823 A BR9200823 A BR 9200823A BR 9200823 A BR9200823 A BR 9200823A BR 9200823 A BR9200823 A BR 9200823A BR 9200823 A BR9200823 A BR 9200823A
- Authority
- BR
- Brazil
- Prior art keywords
- metal layer
- reducing agent
- slicity
- fused
- reduced
- Prior art date
Links
- 239000003638 chemical reducing agent Substances 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- 229910001338 liquidmetal Inorganic materials 0.000 abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- 239000002893 slag Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000002309 gasification Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/003—Bath smelting or converting
- C22B15/0041—Bath smelting or converting in converters
- C22B15/0043—Bath smelting or converting in converters in rotating converters
-
- 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
-
- 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
- C22B13/025—Recovery from waste materials
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0052—Reduction smelting or converting
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
-
- 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
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Networks Using Active Elements (AREA)
- Cosmetics (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
- General Preparation And Processing Of Foods (AREA)
- Control Of El Displays (AREA)
- Soft Magnetic Materials (AREA)
- Manufacture Of Iron (AREA)
- Compounds Of Iron (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914108687 DE4108687A1 (de) | 1991-03-16 | 1991-03-16 | Verfahren zur reduktion von ne-metalloxiden in schlacken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9200823A true BR9200823A (pt) | 1992-11-17 |
Family
ID=6427510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9200823A BR9200823A (pt) | 1991-03-16 | 1992-03-11 | Processo de reducao de escoria liquidas ou sais fundidos |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5246484A (pt) |
| EP (1) | EP0508501B1 (pt) |
| JP (1) | JPH0578759A (pt) |
| KR (1) | KR100227997B1 (pt) |
| CN (1) | CN1030400C (pt) |
| AT (1) | ATE140038T1 (pt) |
| AU (1) | AU644048B2 (pt) |
| BR (1) | BR9200823A (pt) |
| CA (1) | CA2062184A1 (pt) |
| DE (2) | DE4108687A1 (pt) |
| DK (1) | DK0508501T3 (pt) |
| ES (1) | ES2089359T3 (pt) |
| FI (1) | FI920850L (pt) |
| GR (1) | GR3020464T3 (pt) |
| MX (1) | MX9201083A (pt) |
| NO (1) | NO920654L (pt) |
| ZA (1) | ZA921918B (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19947343A1 (de) * | 1999-10-01 | 2001-04-12 | Abb Schweiz Ag | Verfahren zum Schmelzen von schwermetallhaltigen Stoffen |
| US7147823B2 (en) * | 2002-04-15 | 2006-12-12 | Battelle Energy Alliance, Llc | High temperature cooling system and method |
| DE10323507A1 (de) * | 2003-05-24 | 2004-12-09 | Sms Demag Ag | Verfahren zur Rückgewinnung von metallischen Elementen, insbesondere metallischem Chrom, aus metalloxidhaltigen Schlacken im Elektrolichtbogenofen |
| CN110527833B (zh) * | 2019-07-29 | 2021-10-01 | 孙旭阳 | 利用单原子碳还原制备单质材料的方法 |
| CN111485117B (zh) * | 2020-05-28 | 2021-04-23 | 中南大学 | 一种氢气还原高铅渣的方法 |
| CN111876590A (zh) * | 2020-08-10 | 2020-11-03 | 山东电亮亮信息科技有限公司 | 一种废铅泥洁净式回收利用方法 |
| DE102021114676A1 (de) | 2021-06-08 | 2022-12-08 | Karlsruher Institut für Technologie | Verfahren zur Verwertung von Carbonfasern (CK) oder Carbonfaserverstärkten Kunststoffen (CFK) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1178120A (en) * | 1966-04-15 | 1970-01-21 | Noranda Mines Ltd | Apparatus and process for the Deoxidation of a Molten Metal |
| US3892559A (en) * | 1969-09-18 | 1975-07-01 | Bechtel Int Corp | Submerged smelting |
| US3711275A (en) * | 1969-10-13 | 1973-01-16 | M Johnsson | Method for the production of liquid pig iron or steel directly of dressed ore |
| US3723096A (en) * | 1970-11-09 | 1973-03-27 | Kaiser Ind Corp | Production of metals from metalliferous materials |
| CA931358A (en) * | 1971-02-01 | 1973-08-07 | J. Themelis Nickolas | Process for continuous smelting and converting of copper concentrates |
| LU81040A1 (fr) * | 1976-09-06 | 1980-09-24 | Metallurgie Hoboken | Procede de traitement de charges plomb-cuivre-soufre |
| DE2722915C2 (de) * | 1977-05-20 | 1985-10-17 | Gosudarstvennyj naučno-issledovatel'skij institut cvetnych metallov GINCVETMET, Moskva | Verfahren zur Gewinnung von Zink aus zinkhaltigen Schlacken |
| AU503937B2 (en) * | 1978-01-26 | 1979-09-27 | Q-S Oxygen Process Ltd. | Continuous converting of copper, nickel, cobalt or lead sulphides |
| DE2807964A1 (de) * | 1978-02-24 | 1979-08-30 | Metallgesellschaft Ag | Verfahren zur kontinuierlichen konvertierung von ne-metallsulfidkonzentraten |
| DE2922189C2 (de) * | 1979-05-31 | 1981-05-27 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und Vorrichtung zur Verhütung von schmelzbaren Stoffen wie Erzkonzentrat |
| US4741770A (en) * | 1985-04-03 | 1988-05-03 | Cra Services Limited | Zinc smelting process using oxidation zone and reduction zone |
| US4663207A (en) * | 1985-07-08 | 1987-05-05 | Kupersmit Julius B | Multiply corrugated wall construction |
| DE3701846A1 (de) * | 1987-01-23 | 1988-08-04 | Metallgesellschaft Ag | Direktes schmelzverfahren fuer sulfidische erze |
-
1991
- 1991-03-16 DE DE19914108687 patent/DE4108687A1/de not_active Withdrawn
-
1992
- 1992-02-05 DK DK92200318T patent/DK0508501T3/da active
- 1992-02-05 AT AT92200318T patent/ATE140038T1/de not_active IP Right Cessation
- 1992-02-05 EP EP19920200318 patent/EP0508501B1/de not_active Expired - Lifetime
- 1992-02-05 ES ES92200318T patent/ES2089359T3/es not_active Expired - Lifetime
- 1992-02-05 DE DE59206680T patent/DE59206680D1/de not_active Expired - Fee Related
- 1992-02-19 NO NO92920654A patent/NO920654L/no unknown
- 1992-02-25 JP JP7334692A patent/JPH0578759A/ja active Pending
- 1992-02-26 FI FI920850A patent/FI920850L/fi not_active Application Discontinuation
- 1992-03-03 CA CA 2062184 patent/CA2062184A1/en not_active Abandoned
- 1992-03-05 CN CN92101302A patent/CN1030400C/zh not_active Expired - Fee Related
- 1992-03-11 BR BR9200823A patent/BR9200823A/pt unknown
- 1992-03-12 MX MX9201083A patent/MX9201083A/es unknown
- 1992-03-14 KR KR1019920004223A patent/KR100227997B1/ko not_active Expired - Fee Related
- 1992-03-16 US US07/851,523 patent/US5246484A/en not_active Expired - Fee Related
- 1992-03-16 ZA ZA921918A patent/ZA921918B/xx unknown
- 1992-03-17 AU AU12930/92A patent/AU644048B2/en not_active Ceased
-
1996
- 1996-07-04 GR GR960401780T patent/GR3020464T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR100227997B1 (ko) | 1999-11-01 |
| CN1030400C (zh) | 1995-11-29 |
| DK0508501T3 (da) | 1996-07-29 |
| ATE140038T1 (de) | 1996-07-15 |
| AU644048B2 (en) | 1993-12-02 |
| CA2062184A1 (en) | 1992-09-17 |
| MX9201083A (es) | 1992-09-01 |
| NO920654D0 (no) | 1992-02-19 |
| US5246484A (en) | 1993-09-21 |
| GR3020464T3 (en) | 1996-10-31 |
| CN1065099A (zh) | 1992-10-07 |
| KR920018233A (ko) | 1992-10-21 |
| ES2089359T3 (es) | 1996-10-01 |
| NO920654L (no) | 1992-09-17 |
| EP0508501B1 (de) | 1996-07-03 |
| DE59206680D1 (de) | 1996-08-08 |
| DE4108687A1 (de) | 1992-11-05 |
| EP0508501A1 (de) | 1992-10-14 |
| AU1293092A (en) | 1992-09-17 |
| FI920850A7 (fi) | 1992-09-17 |
| FI920850A0 (fi) | 1992-02-26 |
| FI920850L (fi) | 1992-09-17 |
| ZA921918B (en) | 1993-09-16 |
| JPH0578759A (ja) | 1993-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KF | Request for proof of payment of annual fee | ||
| FD5 | Application fees: dismissal - article 86 of industrial property law |