DE2451775C2 - Verfahren zur Rückgewinnung von Metall - Google Patents
Verfahren zur Rückgewinnung von MetallInfo
- Publication number
- DE2451775C2 DE2451775C2 DE2451775A DE2451775A DE2451775C2 DE 2451775 C2 DE2451775 C2 DE 2451775C2 DE 2451775 A DE2451775 A DE 2451775A DE 2451775 A DE2451775 A DE 2451775A DE 2451775 C2 DE2451775 C2 DE 2451775C2
- Authority
- DE
- Germany
- Prior art keywords
- slag
- pieces
- iron
- shot
- metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 42
- 229910052751 metal Inorganic materials 0.000 title claims description 33
- 239000002184 metal Substances 0.000 title claims description 33
- 238000011084 recovery Methods 0.000 title claims description 3
- 239000002893 slag Substances 0.000 claims description 120
- 239000008187 granular material Substances 0.000 claims description 7
- 238000009987 spinning Methods 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 122
- 229910052742 iron Inorganic materials 0.000 description 60
- 239000002245 particle Substances 0.000 description 23
- 238000005422 blasting Methods 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 238000005266 casting Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 208000035874 Excoriation Diseases 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012798 spherical particle Substances 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
-
- 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05412119 US3883997A (en) | 1973-11-02 | 1973-11-02 | Process for producing high-grade metallic products from solid slags and high-grade metallic products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2451775A1 DE2451775A1 (de) | 1975-05-07 |
| DE2451775C2 true DE2451775C2 (de) | 1982-08-05 |
Family
ID=23631671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2451775A Expired DE2451775C2 (de) | 1973-11-02 | 1974-10-31 | Verfahren zur Rückgewinnung von Metall |
Country Status (10)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044459A (en) * | 1973-11-02 | 1977-08-30 | Luria Brothers & Co., Inc. | High-grade metallic products |
| CH601081A5 (enrdf_load_stackoverflow) * | 1976-07-20 | 1978-06-30 | Werner Hunziker | |
| US5341602A (en) * | 1993-04-14 | 1994-08-30 | Williams International Corporation | Apparatus for improved slurry polishing |
| JPH0813050A (ja) * | 1994-07-05 | 1996-01-16 | Nippon Chuzo Kk | アルミニウム空缶の再生方法及び再生装置 |
| US5782677A (en) * | 1997-01-14 | 1998-07-21 | Kanouse; Richard C. | Continuous process blast mill for finishing cast metal parts |
| RU2190027C1 (ru) * | 2001-09-03 | 2002-09-27 | Институт горного дела - научно-исследовательское учреждение СО РАН | Способ переработки отходов железорудного производства |
| US6983901B2 (en) * | 2003-09-09 | 2006-01-10 | House Of Metals Company Limited | Method for recycling aluminum alloy wheels |
| US20060032328A1 (en) | 2004-07-15 | 2006-02-16 | Katsunao Chikahata | Sintered valve guide and manufacturing method thereof |
| US20150251291A1 (en) * | 2014-03-07 | 2015-09-10 | The Boeing Company | Method and system for vibratory finishing of composite laminate parts |
| US9541343B2 (en) | 2015-01-21 | 2017-01-10 | James A. Dodson | Interchangeable chamber and barrel system |
| US10330416B2 (en) | 2015-01-21 | 2019-06-25 | Wolf Precision, Inc. | Interchangeable chamber and barrel system |
| US12091605B2 (en) | 2021-04-14 | 2024-09-17 | Harsco Technologies LLC | Demetallized slag for abrasives and/or roofing granules and related methods |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3097451A (en) * | 1963-07-16 | Blast machine system and method | ||
| US2563084A (en) * | 1948-05-01 | 1951-08-07 | American Wheelabrator & Equipm | Continuous tumbling mill |
| US2726815A (en) * | 1952-06-25 | 1955-12-13 | Heckett Engineering Inc | Impact apparatus for cleaning metal scrap and the like |
| JPS5133047B2 (enrdf_load_stackoverflow) * | 1971-09-09 | 1976-09-17 |
-
1973
- 1973-11-02 US US05412119 patent/US3883997A/en not_active Expired - Lifetime
-
1974
- 1974-10-14 SE SE7412906A patent/SE411225B/xx unknown
- 1974-10-17 ZA ZA00746615A patent/ZA746615B/xx unknown
- 1974-10-30 GB GB4692874A patent/GB1448327A/en not_active Expired
- 1974-10-31 DE DE2451775A patent/DE2451775C2/de not_active Expired
- 1974-10-31 ES ES431757A patent/ES431757A1/es not_active Expired
- 1974-10-31 FR FR7436414A patent/FR2249959B1/fr not_active Expired
- 1974-11-01 SU SU742081513A patent/SU622415A3/ru active
- 1974-11-01 CA CA212,887A patent/CA1037720A/en not_active Expired
- 1974-11-02 JP JP12704674A patent/JPS5534853B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE411225B (sv) | 1979-12-10 |
| SE7412906L (enrdf_load_stackoverflow) | 1975-05-05 |
| US3883997A (en) | 1975-05-20 |
| CA1037720A (en) | 1978-09-05 |
| JPS5079402A (enrdf_load_stackoverflow) | 1975-06-27 |
| GB1448327A (en) | 1976-09-02 |
| SU622415A3 (ru) | 1978-08-30 |
| ZA746615B (en) | 1975-11-26 |
| DE2451775A1 (de) | 1975-05-07 |
| AU7482674A (en) | 1976-05-06 |
| FR2249959B1 (enrdf_load_stackoverflow) | 1978-06-16 |
| JPS5534853B2 (enrdf_load_stackoverflow) | 1980-09-10 |
| ES431757A1 (es) | 1977-05-16 |
| FR2249959A1 (enrdf_load_stackoverflow) | 1975-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8125 | Change of the main classification |
Ipc: C22B 1/00 |
|
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |