JP7359533B2 - 廃棄物の分別装置及び分別方法、並びに、廃棄物の処理システム及び処理方法 - Google Patents
廃棄物の分別装置及び分別方法、並びに、廃棄物の処理システム及び処理方法 Download PDFInfo
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- JP7359533B2 JP7359533B2 JP2018148365A JP2018148365A JP7359533B2 JP 7359533 B2 JP7359533 B2 JP 7359533B2 JP 2018148365 A JP2018148365 A JP 2018148365A JP 2018148365 A JP2018148365 A JP 2018148365A JP 7359533 B2 JP7359533 B2 JP 7359533B2
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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
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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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
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Description
Claims (9)
- 炭素繊維を含有する複数の廃棄物を含む廃棄物群を帯電させる帯電部と、
静電気力で前記廃棄物の落下軌道を変えることによって前記廃棄物群を分別する分別部と、を備え、
前記分別部は、静電気的な引力又は斥力によって前記廃棄物の落下軌道を変える帯電ドラムと、前記帯電ドラムに廃棄物を供給する搬送部と、を有し、前記搬送部の出口が前記帯電ドラムの下方に配置されている、廃棄物の分別装置。 - 前記廃棄物群の一部は前記帯電ドラムに接触することなく分別される、請求項1に記載の廃棄物の分別装置。
- 前記帯電部は、電界中において前記廃棄物を帯電させる電界発生装置、又は、前記廃棄物を摩擦によって帯電させる摩擦発生装置を備える、請求項1又は2に記載の廃棄物の分別装置。
- 前記帯電部の上流側に、前記廃棄物を乾燥する乾燥部を備える、請求項1~3のいずれか一項に記載の廃棄物の分別装置。
- 前記乾燥部は、セメントクリンカ製造装置から発生する廃熱を利用する、請求項4に記載の廃棄物の分別装置。
- 請求項1~5のいずれか一項に記載の前記分別装置と、前記炭素繊維を含む廃棄物の少なくとも一部を酸処理又は加熱処理する後処理部を備える、廃棄物の処理システム。
- 炭素繊維を含有する複数の廃棄物を含む廃棄物群を帯電させること、及び、
帯電ドラムの静電気的な引力又は斥力で前記廃棄物の落下軌道を変えることによって前記廃棄物群を分別すること、を有し、
帯電させた前記廃棄物群を前記帯電ドラムに向かって搬送する搬送部の出口が前記帯電ドラムの下方に配置されている、廃棄物の分別方法。 - 前記廃棄物群を帯電させる前に前記廃棄物群を乾燥させること、を有する、請求項7に記載の廃棄物の分別方法。
- 請求項7又は8に記載の分別方法で分別して得られた前記炭素繊維を含有する廃棄物の少なくとも一部に酸処理又は加熱処理を施すこと、を有する、廃棄物の処理方法。
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002204980A (ja) | 2001-01-10 | 2002-07-23 | Matsushita Electric Ind Co Ltd | 静電選別装置 |
JP2003033915A (ja) | 2001-07-23 | 2003-02-04 | Nikkiso Co Ltd | Cfrpから成る廃材のリサイクル方法 |
JP2010144132A (ja) | 2008-12-22 | 2010-07-01 | Panasonic Electric Works Co Ltd | 複合材料の分解方法 |
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GB9412130D0 (en) * | 1994-06-17 | 1994-08-10 | British American Tobacco Co | Electrostatic separation of materials from tobacco |
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JP2002204980A (ja) | 2001-01-10 | 2002-07-23 | Matsushita Electric Ind Co Ltd | 静電選別装置 |
JP2003033915A (ja) | 2001-07-23 | 2003-02-04 | Nikkiso Co Ltd | Cfrpから成る廃材のリサイクル方法 |
JP2010144132A (ja) | 2008-12-22 | 2010-07-01 | Panasonic Electric Works Co Ltd | 複合材料の分解方法 |
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