SE517485C2 - Sätt vid separering av värdefull metall från en smältblanding, samt anordning härför - Google Patents
Sätt vid separering av värdefull metall från en smältblanding, samt anordning härförInfo
- Publication number
- SE517485C2 SE517485C2 SE9903711A SE9903711A SE517485C2 SE 517485 C2 SE517485 C2 SE 517485C2 SE 9903711 A SE9903711 A SE 9903711A SE 9903711 A SE9903711 A SE 9903711A SE 517485 C2 SE517485 C2 SE 517485C2
- Authority
- SE
- Sweden
- Prior art keywords
- curtain
- melt
- slag
- water
- mixture
- Prior art date
Links
- 239000002184 metal Substances 0.000 title claims abstract description 40
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 40
- 239000012803 melt mixture Substances 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000002893 slag Substances 0.000 claims abstract description 52
- 239000008187 granular material Substances 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000012634 fragment Substances 0.000 claims abstract description 12
- 239000000155 melt Substances 0.000 claims description 23
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000010970 precious metal Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000012768 molten material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 40
- 238000001816 cooling Methods 0.000 description 12
- 239000010959 steel Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 239000000161 steel melt Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 pig iron Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 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
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
-
- 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
- C22B7/04—Working-up slag
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Furnace Details (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9903711A SE517485C2 (sv) | 1999-10-15 | 1999-10-15 | Sätt vid separering av värdefull metall från en smältblanding, samt anordning härför |
| AU10668/01A AU1066801A (en) | 1999-10-15 | 2000-10-10 | Method for separation of a molten mixture |
| DE60011651T DE60011651D1 (de) | 1999-10-15 | 2000-10-10 | Verfahren zur trennung einer vielkomponentenschmelze |
| AT00971932T ATE269150T1 (de) | 1999-10-15 | 2000-10-10 | Verfahren zur trennung einer vielkomponentenschmelze |
| PCT/SE2000/001952 WO2001026793A1 (en) | 1999-10-15 | 2000-10-10 | Method for separation of a molten mixture |
| EP20000971932 EP1222019B1 (de) | 1999-10-15 | 2000-10-10 | Verfahren zur trennung einer vielkomponentenschmelze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9903711A SE517485C2 (sv) | 1999-10-15 | 1999-10-15 | Sätt vid separering av värdefull metall från en smältblanding, samt anordning härför |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9903711D0 SE9903711D0 (sv) | 1999-10-15 |
| SE9903711L SE9903711L (sv) | 2001-04-16 |
| SE517485C2 true SE517485C2 (sv) | 2002-06-11 |
Family
ID=20417359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9903711A SE517485C2 (sv) | 1999-10-15 | 1999-10-15 | Sätt vid separering av värdefull metall från en smältblanding, samt anordning härför |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1222019B1 (de) |
| AT (1) | ATE269150T1 (de) |
| AU (1) | AU1066801A (de) |
| DE (1) | DE60011651D1 (de) |
| SE (1) | SE517485C2 (de) |
| WO (1) | WO2001026793A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2001322C2 (nl) | 2008-02-27 | 2009-08-31 | Univ Delft Tech | Werkwijze en inrichting voor het scheiden van vaste deeltjes met een onderling dichtheidsverschil. |
| NL2002730C2 (en) * | 2009-04-08 | 2010-10-11 | Univ Delft Tech | Method and apparatus for separating a non-ferous metal-comprising fraction from ferrous scrap. |
| NL2002736C2 (en) | 2009-04-09 | 2010-10-12 | Univ Delft Tech | Method for separating magnetic pieces of material. |
| CN107081432A (zh) * | 2017-04-26 | 2017-08-22 | 阜阳市鑫源建材有限公司 | 一种熔融矿渣‑金属直接粉末化制备3d打印原材料的方法 |
| WO2025163232A1 (en) * | 2024-01-29 | 2025-08-07 | Metso Metals Oy | Method and arrangement for recovering metal from waste slag |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1588725A (en) * | 1976-12-23 | 1981-04-29 | Powdrex Ltd | Atomiser for making powder |
| JPS5582702A (en) * | 1978-12-19 | 1980-06-21 | Toyota Motor Corp | Production of metal powder |
| JP2993029B2 (ja) * | 1990-02-08 | 1999-12-20 | 大同特殊鋼株式会社 | 金属粉末の製造方法 |
| SE507828C2 (sv) * | 1992-01-28 | 1998-07-20 | Hg Tech Ab | Atomiseringsförfarande |
| US5663124A (en) * | 1994-12-09 | 1997-09-02 | Ford Global Technologies, Inc. | Low alloy steel powder for plasma deposition having solid lubricant properties |
-
1999
- 1999-10-15 SE SE9903711A patent/SE517485C2/sv not_active IP Right Cessation
-
2000
- 2000-10-10 DE DE60011651T patent/DE60011651D1/de not_active Expired - Lifetime
- 2000-10-10 AT AT00971932T patent/ATE269150T1/de not_active IP Right Cessation
- 2000-10-10 AU AU10668/01A patent/AU1066801A/en not_active Abandoned
- 2000-10-10 WO PCT/SE2000/001952 patent/WO2001026793A1/en not_active Ceased
- 2000-10-10 EP EP20000971932 patent/EP1222019B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1222019A1 (de) | 2002-07-17 |
| WO2001026793A1 (en) | 2001-04-19 |
| ATE269150T1 (de) | 2004-07-15 |
| EP1222019B1 (de) | 2004-06-16 |
| DE60011651D1 (de) | 2004-07-22 |
| SE9903711D0 (sv) | 1999-10-15 |
| SE9903711L (sv) | 2001-04-16 |
| AU1066801A (en) | 2001-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |