ES2662745T3 - Procedimiento para desprender revestimientos de chatarras - Google Patents
Procedimiento para desprender revestimientos de chatarras Download PDFInfo
- Publication number
- ES2662745T3 ES2662745T3 ES12709786.3T ES12709786T ES2662745T3 ES 2662745 T3 ES2662745 T3 ES 2662745T3 ES 12709786 T ES12709786 T ES 12709786T ES 2662745 T3 ES2662745 T3 ES 2662745T3
- Authority
- ES
- Spain
- Prior art keywords
- scrap
- liquid
- vibrating
- zinc
- vibrating channel
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 238000000576 coating method Methods 0.000 claims abstract description 26
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 230000004888 barrier function Effects 0.000 claims abstract description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 57
- 239000011701 zinc Substances 0.000 claims description 57
- 229910052725 zinc Inorganic materials 0.000 claims description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 19
- 239000000243 solution Substances 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 239000002253 acid Substances 0.000 description 14
- RZLVQBNCHSJZPX-UHFFFAOYSA-L zinc sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Zn+2].[O-]S([O-])(=O)=O RZLVQBNCHSJZPX-UHFFFAOYSA-L 0.000 description 10
- 239000003923 scrap metal Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 229960001763 zinc sulfate Drugs 0.000 description 8
- 229910000368 zinc sulfate Inorganic materials 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 4
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000008397 galvanized steel Substances 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000013590 bulk material Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000834 fixative Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000009736 wetting 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- 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
-
- 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
- C22B7/007—Wet processes by acid leaching
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
-
- 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)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011011532 | 2011-02-17 | ||
| DE201110011532 DE102011011532B3 (de) | 2011-02-17 | 2011-02-17 | Verfahren zum Ablösen von Beschichtungen von Stahlschrotten |
| PCT/EP2012/000683 WO2012110239A1 (de) | 2011-02-17 | 2012-02-16 | Verfahren zum ablösen von beschichtungen von schrotten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2662745T3 true ES2662745T3 (es) | 2018-04-09 |
Family
ID=45872888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES12709786.3T Active ES2662745T3 (es) | 2011-02-17 | 2012-02-16 | Procedimiento para desprender revestimientos de chatarras |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9487844B2 (https=) |
| EP (1) | EP2675929B1 (https=) |
| JP (1) | JP2014506959A (https=) |
| CN (1) | CN103502483B (https=) |
| DE (1) | DE102011011532B3 (https=) |
| ES (1) | ES2662745T3 (https=) |
| WO (1) | WO2012110239A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014013160B4 (de) | 2014-09-11 | 2018-01-11 | ProASSORT GmbH | Verfahren und Vorrichtung zur Sortierung von wiederverwertbaren Rohstoffstücken |
| DE102015116933A1 (de) | 2015-06-25 | 2016-12-29 | Sms Group Gmbh | Verfahren und Vorrichtung zur Behandlung von Metallstücken |
| CN105862023B (zh) * | 2016-05-25 | 2018-08-03 | 王吉风 | 一种火工品底火壳金属表面处理全自动生产线及工艺 |
| DE102017103213A1 (de) | 2016-08-09 | 2018-02-15 | Sms Group Gmbh | Verfahren zur Prozessoptimierung von zu beschichtenden metallischen Bändern in kontinuierlich arbeitenden Beschichtungsanlagen |
| DE102017008530A1 (de) | 2017-09-12 | 2019-03-14 | Wieland-Werke Ag | Behandlungsvorrichtung und Verfahren zum Ablösen von Beschichtungen |
| CN114317971B (zh) * | 2022-02-24 | 2024-06-04 | 成都仁新科技股份有限公司 | 一种敲击式自动脱锡设备 |
| CN117102221B (zh) * | 2023-08-15 | 2025-07-15 | 无锡奥夫特光学技术有限公司 | 一种金属镀层回收方法及其自动化回收装置 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2887826A (en) * | 1957-10-30 | 1959-05-26 | Auto Specialties Mfg Co | Shot blast machine |
| GB1226755A (https=) * | 1967-06-07 | 1971-03-31 | ||
| US3762858A (en) * | 1971-12-16 | 1973-10-02 | American Pulverizer | High temperature scrap cleaning conveyor |
| US3905882A (en) * | 1974-09-25 | 1975-09-16 | Harold G Hudson | Electrolytic zinc salvaging method |
| JPS5547674Y2 (https=) * | 1975-07-28 | 1980-11-07 | ||
| US4022638A (en) * | 1975-08-05 | 1977-05-10 | Dart Industries Inc. | Continuous recovery of base metal from insulated wire scrap |
| US4147531A (en) * | 1977-07-27 | 1979-04-03 | Aluminum Company Of America | Method and apparatus for removing surface contaminants from metallic scrap |
| DE3206544A1 (de) * | 1982-02-24 | 1983-09-01 | Carl Schenck Ag, 6100 Darmstadt | Verfahren und schwingfoerderrinne zur behandlung eines gutes |
| JPS61222579A (ja) * | 1985-03-28 | 1986-10-03 | ミウラエンジニヤリングインタ−ナシヨナル株式会社 | 自動連続洗浄方法とその装置 |
| DE3674962D1 (de) * | 1985-07-09 | 1990-11-22 | Siemens Ag | Behandlungseinrichtung fuer schuettfaehiges gut. |
| US4784603A (en) * | 1986-11-04 | 1988-11-15 | Aluminum Company Of America | Process for removing volatiles from metal |
| US5085999A (en) * | 1989-08-31 | 1992-02-04 | Technical Research, Inc. | Method, apparatus, and reactant for removal of paint and epoxies from metallic beverage containers using microorganisms |
| US5106467A (en) * | 1990-10-05 | 1992-04-21 | Armco Steel Company, L.P. | Alkaline leaching of galvanized steel scrap |
| JPH04210434A (ja) * | 1990-12-10 | 1992-07-31 | Nippon Steel Corp | 亜鉛鍍金鋼板屑の脱亜鉛方法 |
| JPH04280933A (ja) * | 1991-03-06 | 1992-10-06 | Nippon Steel Corp | 亜鉛鍍金鋼板屑の脱亜鉛方法及び鋼板の亜鉛抽出槽 |
| JPH064068U (ja) * | 1992-06-19 | 1994-01-18 | 神鋼電機株式会社 | 機械加工品の洗浄装置 |
| JPH0790394A (ja) * | 1993-09-22 | 1995-04-04 | Sumitomo Metal Ind Ltd | フェロスクラップの脱亜鉛方法とその装置 |
| US5779878A (en) * | 1996-07-17 | 1998-07-14 | Metal Recovery Industries (Us) Inc. | Process for dezincing galvanized steel |
| US5855765A (en) * | 1996-07-17 | 1999-01-05 | Metal Recovery Industries, Inc. | Process for dezincing galvanized steel using an electrically isolated conveyor |
| JP2001252924A (ja) * | 2000-03-10 | 2001-09-18 | Hitachi Zosen Corp | 廃プラスチック物処理装置 |
| DE102004028496B3 (de) * | 2004-06-11 | 2005-11-24 | Griag Glasrecycling Ag | Verfahren und Vorrichtung zum Entschichten von Materialchips |
| DE102008016323B4 (de) * | 2008-03-28 | 2011-07-21 | DRT Deutsche Rohstofftechnik GmbH, 45478 | Saure Entzinkung |
| DE102008048493B4 (de) | 2008-09-23 | 2011-04-28 | Drt Deutsche Rohstofftechnik Gmbh | Verfahren zur selektiven sauren Entzinkung von Stahlschrotten |
-
2011
- 2011-02-17 DE DE201110011532 patent/DE102011011532B3/de not_active Expired - Fee Related
-
2012
- 2012-02-16 ES ES12709786.3T patent/ES2662745T3/es active Active
- 2012-02-16 JP JP2013553837A patent/JP2014506959A/ja active Pending
- 2012-02-16 US US13/261,715 patent/US9487844B2/en active Active
- 2012-02-16 EP EP12709786.3A patent/EP2675929B1/de active Active
- 2012-02-16 CN CN201280018155.7A patent/CN103502483B/zh not_active Expired - Fee Related
- 2012-02-16 WO PCT/EP2012/000683 patent/WO2012110239A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20140034090A1 (en) | 2014-02-06 |
| EP2675929B1 (de) | 2017-12-27 |
| CN103502483A (zh) | 2014-01-08 |
| CN103502483B (zh) | 2016-04-20 |
| DE102011011532B3 (de) | 2012-08-09 |
| US9487844B2 (en) | 2016-11-08 |
| JP2014506959A (ja) | 2014-03-20 |
| WO2012110239A1 (de) | 2012-08-23 |
| EP2675929A1 (de) | 2013-12-25 |
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