JP2007181979A - プラスチックの分別方法 - Google Patents
プラスチックの分別方法 Download PDFInfo
- Publication number
- JP2007181979A JP2007181979A JP2006001362A JP2006001362A JP2007181979A JP 2007181979 A JP2007181979 A JP 2007181979A JP 2006001362 A JP2006001362 A JP 2006001362A JP 2006001362 A JP2006001362 A JP 2006001362A JP 2007181979 A JP2007181979 A JP 2007181979A
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- Prior art keywords
- resin composition
- polyvinyl chloride
- carbon dioxide
- plastic
- specific gravity
- 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.)
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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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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
【解決手段】本発明に係るプラスチックの分別方法は、プラスチック混合物1を種類別に分離するに当り、当該プラスチック混合物1を温度60〜100℃、圧力7.4〜10MPaの超臨界二酸化炭素8に接触させた後、比重分離するものである。
【選択図】図1
Description
8 超臨界二酸化炭素
Claims (4)
- プラスチック混合物を種類別に分離するに当り、当該プラスチック混合物を温度60〜100℃、圧力7.4〜10MPaの超臨界二酸化炭素に接触させた後、比重分離することを特徴とするプラスチックの分別方法。
- プラスチック混合物を種類別に分離するに当り、当該プラスチック混合物を、温度60〜100℃、圧力7.4〜10MPaの超臨界二酸化炭素に接触させて発泡物と無発泡物とし、これらを比重分離することを特徴とするプラスチックの分別方法。
- 上記プラスチック混合物が、ポリ塩化ビニル樹脂組成物とノンハロゲン耐燃ポリオレフィン樹脂組成物を含む請求項1又は2記載のプラスチックの分別方法。
- ポリ塩化ビニル樹脂組成物とノンハロゲン耐燃ポリオレフィン樹脂組成物を含む上記プラスチック混合物が、電線・ケーブルの被覆材である請求項3記載のプラスチックの分別方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006001362A JP4752512B2 (ja) | 2006-01-06 | 2006-01-06 | プラスチックの分別方法 |
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JP2006001362A JP4752512B2 (ja) | 2006-01-06 | 2006-01-06 | プラスチックの分別方法 |
Publications (2)
Publication Number | Publication Date |
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JP2007181979A true JP2007181979A (ja) | 2007-07-19 |
JP4752512B2 JP4752512B2 (ja) | 2011-08-17 |
Family
ID=38338455
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JP2006001362A Expired - Fee Related JP4752512B2 (ja) | 2006-01-06 | 2006-01-06 | プラスチックの分別方法 |
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JP (1) | JP4752512B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160099912A (ko) * | 2015-02-13 | 2016-08-23 | 울산대학교 산학협력단 | 마이크로파와 기포 부상 시스템을 이용한 폴리염화비닐의 선택적 분리방법 |
WO2024062323A1 (en) * | 2022-09-20 | 2024-03-28 | Unilin, Bv | Method for recycling polyvinyl chloride products |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0848807A (ja) * | 1994-07-13 | 1996-02-20 | Hoechst Celanese Corp | 超臨界二酸化炭素を用いるポリエチレンテレフタレートとポリ塩化ビニルの分離法 |
-
2006
- 2006-01-06 JP JP2006001362A patent/JP4752512B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0848807A (ja) * | 1994-07-13 | 1996-02-20 | Hoechst Celanese Corp | 超臨界二酸化炭素を用いるポリエチレンテレフタレートとポリ塩化ビニルの分離法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160099912A (ko) * | 2015-02-13 | 2016-08-23 | 울산대학교 산학협력단 | 마이크로파와 기포 부상 시스템을 이용한 폴리염화비닐의 선택적 분리방법 |
KR101693098B1 (ko) | 2015-02-13 | 2017-01-04 | 울산대학교 산학협력단 | 마이크로파와 기포 부상 시스템을 이용한 폴리염화비닐의 선택적 분리방법 |
WO2024062323A1 (en) * | 2022-09-20 | 2024-03-28 | Unilin, Bv | Method for recycling polyvinyl chloride products |
BE1030891B1 (nl) * | 2022-09-20 | 2024-04-15 | Flooring Ind Ltd Sarl | Methode om polyvinyl chloride producten te recycleren |
Also Published As
Publication number | Publication date |
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JP4752512B2 (ja) | 2011-08-17 |
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