JP6332857B2 - 廃棄物の処理方法 - Google Patents
廃棄物の処理方法 Download PDFInfo
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- JP6332857B2 JP6332857B2 JP2014144855A JP2014144855A JP6332857B2 JP 6332857 B2 JP6332857 B2 JP 6332857B2 JP 2014144855 A JP2014144855 A JP 2014144855A JP 2014144855 A JP2014144855 A JP 2014144855A JP 6332857 B2 JP6332857 B2 JP 6332857B2
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- waste
- heavy metal
- duct
- chlorine
- dust
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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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
- 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
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Description
2 廃棄物
3 溶融スラグ
4 溶融金属
5 排ガス
6 ダクト
7 ガス冷却装置
8 ノズル
9 ミスト
10 ダクト
11 集塵装置
12 飛灰ダスト
13 飛灰ダスト(金属リサイクル材)
14 ハロゲン回収装置
15 排気
16 廃熱ボイラ
17 ダクト
18 回収蒸気
Claims (3)
- 重金属を含む廃棄物を熱分解処理する方法であって、前記廃棄物がPCBを含む鉛入り廃塗料であり、熱分解炉に前記廃棄物とコークスまたは炭からなる助燃剤とを供給し、かつ燃焼用空気を遮断して酸欠状態を維持することで、塩素または塩素化合物の存在下、かつ還元雰囲気下で燃焼、ガス化、溶融から選ばれる少なくとも1つの処理を行い、前記重金属の塩化物を生成し、この重金属の塩化物を酸素源が無い状態で冷却することで前記熱分解炉における熱分解工程から集塵装置における除塵工程までの処理工程を還元雰囲気下で行い、前記重金属の塩化物を前記集塵装置にて捕捉することを特徴とする廃棄物の処理方法。
- 前記廃棄物中の単一重金属濃度が、35重量%以上であることを特徴とする請求項1に記載の廃棄物の処理方法。
- 前記除塵工程で補足した前記重金属の塩化物を金属リサイクルに再利用することを特徴とする請求項1または2に記載の廃棄物の処理方法。
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JP2014144855A JP6332857B2 (ja) | 2014-07-15 | 2014-07-15 | 廃棄物の処理方法 |
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JP2014144855A JP6332857B2 (ja) | 2014-07-15 | 2014-07-15 | 廃棄物の処理方法 |
Publications (2)
Publication Number | Publication Date |
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JP2016019947A JP2016019947A (ja) | 2016-02-04 |
JP6332857B2 true JP6332857B2 (ja) | 2018-05-30 |
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JP2014144855A Active JP6332857B2 (ja) | 2014-07-15 | 2014-07-15 | 廃棄物の処理方法 |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07163965A (ja) * | 1993-12-15 | 1995-06-27 | Mitsubishi Heavy Ind Ltd | 廃棄物の処理方法 |
JP4037556B2 (ja) * | 1999-03-29 | 2008-01-23 | 本田技研工業株式会社 | 塗料滓の処理方法 |
JP2003245642A (ja) * | 2001-12-19 | 2003-09-02 | Taiheiyo Cement Corp | 重金属含有物質の無害化方法及び加熱炉 |
JP4460387B2 (ja) * | 2003-11-17 | 2010-05-12 | 株式会社アクトリー | 廃棄物及び汚染物質の減容・無害化処理方法及び装置 |
US20090054719A1 (en) * | 2004-04-01 | 2009-02-26 | Timmons Dale M | System and method for recycling of lead from lead-based paint waste |
JP4948429B2 (ja) * | 2008-01-11 | 2012-06-06 | 太平洋セメント株式会社 | 金属類及び塩素を含有する可燃性廃棄物の処理システム |
JP5378036B2 (ja) * | 2009-03-31 | 2013-12-25 | 株式会社クボタ | 焼却灰の溶融処理方法と溶融処理設備 |
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- 2014-07-15 JP JP2014144855A patent/JP6332857B2/ja active Active
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