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A study on the low cost production methods ofmesophase pitch based carbon fiber :Enhancement of the yield of mesophase pitch andshortening of the oxidation/stabilization time

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九州大学学術情報リポジトリ

Kyushu University Institutional Repository

A study on the low cost production methods of mesophase pitch based carbon fiber :

Enhancement of the yield of mesophase pitch and shortening of the oxidation/stabilization time

島ノ江, 明生

https://doi.org/10.15017/4060196

出版情報:九州大学, 2019, 博士(工学), 課程博士 バージョン:

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(様式6-2)

氏 名 島ノ江 明生

論 文 名 A study on the low cost production methods of mesophase pitch based carbon fiber −Enhancement of the yield of mesophase pitch and shortening of the oxidation-stabilization time−

(高性能ピッチ系炭素繊維の低価格化に関する研究-前駆体ピッチ の高収率化および不融化時間の短縮-)

論文調査委員 主 査 九州大学 教授 尹 聖昊 副 査 九州大学 教授 永長 久寛 副 査 九州大学 准教授 宮脇 仁

論 文 審 査 の 結 果 の 要 旨

本論文は、炭素繊維の低価格製造の鍵となる技術についての研究を行ったものであり、原料の 選択および処理工程の最適化により必要な材料的および機械的物性を有した炭素繊維用前駆体ピ ッチを高収率で製造できること、ならびに加圧によって炭素繊維製造における高コスト工程であ る酸化不融化処理時間を大幅に短縮できることを実験により証明したものであり炭素材料工学の 発展に寄与するところが大きい。よって、本論文は博士(工学)の学位に値するものと認める。

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