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Alkaline hydrolysis of polyethylene terephthalate at lower reaction temperature
https://doi.org/10.14988/pa.2017.0000012470
https://doi.org/10.14988/pa.2017.0000012470f7942668-f832-4910-8111-a182d7dc87dd
名前 / ファイル | ライセンス | アクション |
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023052020007.pdf (282.6 kB)
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||||||||
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公開日 | 2011-08-22 | |||||||||||
タイトル | ||||||||||||
言語 | en | |||||||||||
タイトル | Alkaline hydrolysis of polyethylene terephthalate at lower reaction temperature | |||||||||||
言語 | ||||||||||||
言語 | eng | |||||||||||
キーワード | ||||||||||||
主題 | 加水分解, アルカリ, ポリエチレンテレフタレート, PETボトル, 化学リサイクル Hydrolysis, Alkali, Polyethylene terephthalate, PET bottle, Chemical recycle |
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資源タイプ | ||||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||||
資源タイプ | departmental bulletin paper | |||||||||||
ID登録 | ||||||||||||
ID登録 | 10.14988/pa.2017.0000012470 | |||||||||||
ID登録タイプ | JaLC | |||||||||||
アクセス権 | ||||||||||||
アクセス権 | open access | |||||||||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||||||||
その他(別言語等)のタイトル | ||||||||||||
その他のタイトル | 比較的低い温度でのポリエチレンテレフタレートのアルカリ加水分解 | |||||||||||
言語 | ja | |||||||||||
その他(別言語等)のタイトル | ||||||||||||
その他のタイトル | ヒカクテキ ヒクイ オンド デノ ポリエチレン テレフタレート ノ アルカリ カスイ ブンカイ | |||||||||||
言語 | ja-Kana | |||||||||||
著者 |
山下, 正和
× 山下, 正和
WEKO
12362
× 向井, 英之 |
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著者所属(英) | ||||||||||||
en | ||||||||||||
Yamashita, Masakazu / Department of Environmental Systems Science, Faculty of Science and Engineering, Doshisha University (同志社大学理工学部環境システム学科教授) | ||||||||||||
著者所属(英) | ||||||||||||
en | ||||||||||||
Mukai, Hideyuki / Department of Environmental Systems Science, Faculty of Science and Engineering, Doshisha University(同志社大学理工学部環境システム学科) | ||||||||||||
所属機関識別子種別 | ||||||||||||
値 | kakenhi | |||||||||||
所属機関識別子 | ||||||||||||
値 | 34310 | |||||||||||
抄録 | ||||||||||||
内容記述タイプ | Abstract | |||||||||||
内容記述 | PET(ポリエチレンテレフタレート)樹脂廃棄物の加水分解によるテレフタル酸の回収を目的として、PET樹脂のアルカリ加水分解の反応条件を検討した。その結果、これまでの方法よりも低い温度で充分に反応が進むことを見出した。もっとも収率の良かった反応例は、エタノール-水80:20 の混合溶媒を用い、10%NaOH溶液を用いて 0.5時間、湯浴110℃で加熱したもので、この場合には89%の収率でテレフタル酸が得られた。この反応温度は、これまでの反応に比べると低いので、リサイクルに使うエネルギーの低減につながる。しかし、リサイクルによる石油資源の節約の観点からはまだまだ不十分であり、リサイクルそのものの意義が肯定されるまでには至っていない。 | |||||||||||
言語 | ja | |||||||||||
抄録 | ||||||||||||
内容記述タイプ | Abstract | |||||||||||
内容記述 | Alkaline hydrolysis of polyethylene terephthalate (PET) resin in water-ethanol mixed solvent was examined and found to produce good results for the product, terephthalic acid, after protonation. The reaction proceeded smoothly at lower temperatures than previous methods. The highest yield (89%) was obtained when PET was heated at 110℃ for 0.5 hr in 10% NaOH solution of water-ethanol mixed solvent (ratio 20:80 by weight). However, even this reaction condition is still unsatisfactory for the saving of petroleum resources by recycling and is short of affirming the significance of recycling itself. | |||||||||||
言語 | en | |||||||||||
書誌情報 |
ja : 同志社大学理工学研究報告 en : The Science and Engineering Review of Doshisha University 巻 52, 号 2, p. 143-148, 発行日 2011-07-31 |
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出版者 | ||||||||||||
言語 | ja | |||||||||||
出版者 | 同志社大学理工学研究所 | |||||||||||
出版者(英) | ||||||||||||
言語 | en | |||||||||||
出版者 | Science and Engineering Research Institute of Doshisha University | |||||||||||
ISSN | ||||||||||||
収録物識別子タイプ | PISSN | |||||||||||
収録物識別子 | 00368172 | |||||||||||
書誌レコードID | ||||||||||||
収録物識別子タイプ | NCID | |||||||||||
収録物識別子 | AN00165868 | |||||||||||
権利者情報 | ||||||||||||
権利者名 | 同志社大学理工学研究所 | |||||||||||
言語 | ja | |||||||||||
権利者名 | Science and Engineering Research Institute of Doshisha University | |||||||||||
言語 | en | |||||||||||
関連サイト | ||||||||||||
関連タイプ | isFormatOf | |||||||||||
識別子タイプ | URI | |||||||||||
関連識別子 | https://doors.doshisha.ac.jp/opac/opac_link/bibid/SB00960326/?lang=0 | |||||||||||
言語 | ja | |||||||||||
関連名称 | 掲載刊行物所蔵情報へのリンク / Link to Contents | |||||||||||
フォーマット | ||||||||||||
内容記述タイプ | Other | |||||||||||
内容記述 | application/pdf | |||||||||||
出版タイプ | ||||||||||||
出版タイプ | VoR | |||||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||||
日本十進分類法 | ||||||||||||
主題 | 578.435 |