ATE186075T1 - Gewinnung von elementen unter anwendung eines chemischen verfahrenschrittes - Google Patents
Gewinnung von elementen unter anwendung eines chemischen verfahrenschrittesInfo
- Publication number
- ATE186075T1 ATE186075T1 AT96928211T AT96928211T ATE186075T1 AT E186075 T1 ATE186075 T1 AT E186075T1 AT 96928211 T AT96928211 T AT 96928211T AT 96928211 T AT96928211 T AT 96928211T AT E186075 T1 ATE186075 T1 AT E186075T1
- Authority
- AT
- Austria
- Prior art keywords
- dusts
- extraction
- elements
- process step
- chemical process
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title abstract 2
- 238000001311 chemical methods and process Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000007858 starting material Substances 0.000 abstract 2
- 239000003518 caustics Substances 0.000 abstract 1
- 238000012993 chemical processing Methods 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000010819 recyclable waste Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- 238000009628 steelmaking Methods 0.000 abstract 1
- 239000010891 toxic waste Substances 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Soil Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Removal Of Specific Substances (AREA)
- Hardware Redundancy (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US235295P | 1995-08-15 | 1995-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE186075T1 true ATE186075T1 (de) | 1999-11-15 |
Family
ID=21700383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT96928211T ATE186075T1 (de) | 1995-08-15 | 1996-08-14 | Gewinnung von elementen unter anwendung eines chemischen verfahrenschrittes |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0846187B1 (de) |
| AT (1) | ATE186075T1 (de) |
| AU (1) | AU707183B2 (de) |
| CA (1) | CA2229599A1 (de) |
| DE (1) | DE69604924D1 (de) |
| WO (1) | WO1997007249A1 (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1758837A1 (de) * | 1968-08-17 | 1971-02-25 | Bayer Ag | Verfahren zur Wiedergewinnung von Edelmetallen aus Katalysatoren |
| US3743501A (en) * | 1971-08-17 | 1973-07-03 | American Metal Climax Inc | Zinc recovery process |
| WO1981003500A1 (en) * | 1980-05-28 | 1981-12-10 | Univ Cardiff | Heavy metal recovery in ferrous metal production processes |
| FR2535736B1 (fr) * | 1982-11-04 | 1987-09-04 | Promotion Procedes Hydro Metal | Procede de traitement de poussieres contenant du zinc, issues de fours d'acieries electriques |
| DE3303515A1 (de) * | 1983-02-03 | 1984-08-09 | Henkel KGaA, 4000 Düsseldorf | Hydrothermaler aufschluss von aluminiumsilikat |
| FR2691649B1 (fr) * | 1992-05-29 | 1995-06-02 | Extramet Sa | Procédé de décontamination des terres polluées par des métaux. |
| US5439505A (en) * | 1994-10-24 | 1995-08-08 | Krofchak; David | Treatment of steel mill waste for recycling |
-
1996
- 1996-08-14 CA CA 2229599 patent/CA2229599A1/en not_active Abandoned
- 1996-08-14 DE DE69604924T patent/DE69604924D1/de not_active Expired - Lifetime
- 1996-08-14 AU AU67770/96A patent/AU707183B2/en not_active Ceased
- 1996-08-14 AT AT96928211T patent/ATE186075T1/de active
- 1996-08-14 WO PCT/US1996/013317 patent/WO1997007249A1/en active IP Right Grant
- 1996-08-14 EP EP19960928211 patent/EP0846187B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997007249A1 (en) | 1997-02-27 |
| AU6777096A (en) | 1997-03-12 |
| AU707183B2 (en) | 1999-07-01 |
| CA2229599A1 (en) | 1997-02-27 |
| EP0846187B1 (de) | 1999-10-27 |
| DE69604924D1 (de) | 1999-12-02 |
| EP0846187A1 (de) | 1998-06-10 |
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