JP6248075B2 - 有価物回収方法及びはんだ合金製造方法 - Google Patents
有価物回収方法及びはんだ合金製造方法 Download PDFInfo
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- JP6248075B2 JP6248075B2 JP2015152681A JP2015152681A JP6248075B2 JP 6248075 B2 JP6248075 B2 JP 6248075B2 JP 2015152681 A JP2015152681 A JP 2015152681A JP 2015152681 A JP2015152681 A JP 2015152681A JP 6248075 B2 JP6248075 B2 JP 6248075B2
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- recovery method
- valuable material
- molten tin
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- 238000004519 manufacturing process Methods 0.000 title claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 44
- 238000010248 power generation Methods 0.000 claims description 38
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- 238000007789 sealing Methods 0.000 claims description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000007598 dipping method Methods 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 239000011135 tin Substances 0.000 description 44
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 26
- 239000004332 silver Substances 0.000 description 26
- 229910052709 silver Inorganic materials 0.000 description 25
- 239000010408 film Substances 0.000 description 21
- 239000011521 glass Substances 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 12
- 239000010949 copper Substances 0.000 description 12
- 239000005038 ethylene vinyl acetate Substances 0.000 description 12
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 12
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000011133 lead Substances 0.000 description 10
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- 238000000576 coating method Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
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- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002635 aromatic organic solvent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
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- 239000010970 precious metal Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
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- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Images
Classifications
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/30—Landfill technologies aiming to mitigate methane emissions
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Processing Of Solid Wastes (AREA)
- Photovoltaic Devices (AREA)
Description
図1は本実施の形態に係る太陽光発電モジュールの要部を説明する説明図である。符号100は本実施の形態に係る太陽光発電モジュールを示す。
以上においては、太陽光発電モジュール100を例に挙げて有価物を回収する方法を説明したが、本発明はこれに限るものでない。例えば、自動車用のガラスにも適用可能である。
3 強化ガラス(保護部材)
4 封止部
7 電池セル
8 バックシート(保護部材)
100 太陽光発電モジュール
Claims (8)
- 一面から入射される太陽光を電気に変換する複数の電池セルと、該電池セルの一面側及
び他面側に設けられた保護部材と、該保護部材の間にて前記電池セルを封止する封止部と
を備える太陽光発電パネルに対する有価物回収方法において、
前記保護部材及び前記封止部を取り外す取り外しステップと、
前記取り外しステップ後の残部を溶融錫に浸漬させる浸漬ステップと
を含むことを特徴とする有価物回収方法。 - 前記浸漬ステップの前に、前記残部に対してフラックスを塗布する塗布ステップを含む
ことを特徴とする請求項1に記載の有価物回収方法。 - 前記浸漬ステップにて前記残部に対する酸化膜除去の処理が行われることを特徴とする
請求項2に記載の有価物回収方法。 - 前記フラックスは無機系フラックスであることを特徴とする請求項3に記載の有価物回
収方法。 - 前記浸漬ステップの後、溶融錫の上部に浮かぶシリコンを回収する回収ステップを含む
ことを特徴とする請求項1から4の何れかに記載の有価物回収方法。 - 前記回収ステップの後に、前記残部の一部を含む溶融錫のインゴットを回収するステッ
プを含むことを特徴とする請求項5に記載の有価物回収方法。 - 前記浸漬ステップは500℃以下にて行われることを特徴とする請求項1から6の何れ
かに記載の有価物回収方法。 - 太陽光発電パネルから、電池セルの一面側及び他面側に設けられた保護部材と、該保護部材の間にて前記電池セルを封止する封止部とを取り外した残部を、溶融錫に浸漬させ、
前記残部を溶融錫に浸漬させた後、溶融錫の上部に浮かぶシリコンを取り除き、
シリコンを取り除いた後に、前記残部の一部を含む溶融錫のインゴットを回収し、
回収したインゴットを錫の地金として、はんだ合金を製造することを特徴とするはんだ合金製造方法。
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JP2015152681A JP6248075B2 (ja) | 2015-07-31 | 2015-07-31 | 有価物回収方法及びはんだ合金製造方法 |
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JP2015152681A JP6248075B2 (ja) | 2015-07-31 | 2015-07-31 | 有価物回収方法及びはんだ合金製造方法 |
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Publication Number | Publication Date |
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JP2017034087A JP2017034087A (ja) | 2017-02-09 |
JP6248075B2 true JP6248075B2 (ja) | 2017-12-13 |
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JP2015152681A Expired - Fee Related JP6248075B2 (ja) | 2015-07-31 | 2015-07-31 | 有価物回収方法及びはんだ合金製造方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7168984B2 (ja) * | 2019-02-25 | 2022-11-10 | 株式会社環境保全サービス | 太陽電池モジュールの電気部材回収装置及びリサイクルシステム |
WO2022239061A1 (ja) * | 2021-05-10 | 2022-11-17 | 東芝三菱電機産業システム株式会社 | 太陽光パネル用分離装置及び貴金属の分離方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000343273A (ja) * | 1999-06-01 | 2000-12-12 | Fuji Electric Co Ltd | はんだ合金 |
JP3761182B2 (ja) * | 2003-05-09 | 2006-03-29 | トピー工業株式会社 | SnAgCu系無鉛はんだ合金 |
JP4722735B2 (ja) * | 2006-03-10 | 2011-07-13 | 三菱電機株式会社 | 不純物除去方法及び装置、はんだ付装置 |
JP5051633B2 (ja) * | 2006-10-12 | 2012-10-17 | 富士電機株式会社 | はんだ合金 |
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- 2015-07-31 JP JP2015152681A patent/JP6248075B2/ja not_active Expired - Fee Related
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