CN103502483B - 从废料上去除覆层的方法 - Google Patents
从废料上去除覆层的方法 Download PDFInfo
- Publication number
- CN103502483B CN103502483B CN201280018155.7A CN201280018155A CN103502483B CN 103502483 B CN103502483 B CN 103502483B CN 201280018155 A CN201280018155 A CN 201280018155A CN 103502483 B CN103502483 B CN 103502483B
- Authority
- CN
- China
- Prior art keywords
- liquid
- waste material
- waste
- coating
- zinc
- 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 - Fee Related
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 66
- 238000000576 coating method Methods 0.000 title claims abstract description 41
- 239000011248 coating agent Substances 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 230000008569 process Effects 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 38
- 229910052725 zinc Inorganic materials 0.000 claims description 38
- 239000011701 zinc Substances 0.000 claims description 38
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
- 238000013461 design Methods 0.000 claims description 8
- 230000002378 acidificating effect Effects 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 2
- 235000011149 sulphuric acid Nutrition 0.000 claims 1
- 239000001117 sulphuric acid Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 26
- 238000012546 transfer Methods 0.000 description 21
- 239000000463 material Substances 0.000 description 19
- 230000010355 oscillation Effects 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 239000012634 fragment Substances 0.000 description 14
- 239000007921 spray Substances 0.000 description 9
- 238000004090 dissolution Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 7
- 235000009529 zinc sulphate Nutrition 0.000 description 7
- 239000011686 zinc sulphate Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000003929 acidic solution Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000007654 immersion Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 239000008397 galvanized steel Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 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 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000012670 alkaline solution Substances 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
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 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
- 238000001035 drying Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000005244 galvannealing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012044 organic layer Substances 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
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 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 |
|---|---|---|---|
| DE201110011532 DE102011011532B3 (de) | 2011-02-17 | 2011-02-17 | Verfahren zum Ablösen von Beschichtungen von Stahlschrotten |
| DE102011011532.3 | 2011-02-17 | ||
| PCT/EP2012/000683 WO2012110239A1 (de) | 2011-02-17 | 2012-02-16 | Verfahren zum ablösen von beschichtungen von schrotten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103502483A CN103502483A (zh) | 2014-01-08 |
| CN103502483B true CN103502483B (zh) | 2016-04-20 |
Family
ID=45872888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280018155.7A Expired - Fee Related CN103502483B (zh) | 2011-02-17 | 2012-02-16 | 从废料上去除覆层的方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9487844B2 (enExample) |
| EP (1) | EP2675929B1 (enExample) |
| JP (1) | JP2014506959A (enExample) |
| CN (1) | CN103502483B (enExample) |
| DE (1) | DE102011011532B3 (enExample) |
| ES (1) | ES2662745T3 (enExample) |
| WO (1) | WO2012110239A1 (enExample) |
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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004028496B3 (de) * | 2004-06-11 | 2005-11-24 | Griag Glasrecycling Ag | Verfahren und Vorrichtung zum Entschichten von Materialchips |
| DE102008016323A1 (de) * | 2008-03-28 | 2009-10-01 | Pillkahn, Hans-Bernd, Dr. | Saure Entzinkung |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2887826A (en) * | 1957-10-30 | 1959-05-26 | Auto Specialties Mfg Co | Shot blast machine |
| GB1226755A (enExample) * | 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 (enExample) * | 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 |
| ATE57543T1 (de) * | 1985-07-09 | 1990-11-15 | 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 |
| US5855765A (en) * | 1996-07-17 | 1999-01-05 | Metal Recovery Industries, Inc. | Process for dezincing galvanized steel using an electrically isolated conveyor |
| US5779878A (en) * | 1996-07-17 | 1998-07-14 | Metal Recovery Industries (Us) Inc. | Process for dezincing galvanized steel |
| JP2001252924A (ja) * | 2000-03-10 | 2001-09-18 | Hitachi Zosen Corp | 廃プラスチック物処理装置 |
| 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 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 ES ES12709786.3T patent/ES2662745T3/es active Active
- 2012-02-16 US US13/261,715 patent/US9487844B2/en active Active
- 2012-02-16 JP JP2013553837A patent/JP2014506959A/ja active Pending
- 2012-02-16 WO PCT/EP2012/000683 patent/WO2012110239A1/de not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004028496B3 (de) * | 2004-06-11 | 2005-11-24 | Griag Glasrecycling Ag | Verfahren und Vorrichtung zum Entschichten von Materialchips |
| DE102008016323A1 (de) * | 2008-03-28 | 2009-10-01 | Pillkahn, Hans-Bernd, Dr. | Saure Entzinkung |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103502483A (zh) | 2014-01-08 |
| DE102011011532B3 (de) | 2012-08-09 |
| WO2012110239A1 (de) | 2012-08-23 |
| JP2014506959A (ja) | 2014-03-20 |
| ES2662745T3 (es) | 2018-04-09 |
| US20140034090A1 (en) | 2014-02-06 |
| EP2675929A1 (de) | 2013-12-25 |
| EP2675929B1 (de) | 2017-12-27 |
| US9487844B2 (en) | 2016-11-08 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |