Kindai University
Kindai University
Kindai University
Kindai University
版
Publisher
出版者 名前
近畿大学工学部
出版社 カナ
キンキ ダイガク コウガクブ
出版社 ローマ字
Kinki daigaku kogakubu
出版年(from)
2016
出版年(to)
12-21
日付 作成日
2017-03-17
雑誌名
近畿大学工学部研究報告
雑誌名(英)
Research reports of the Faculty of Engineering, Kindai University
号
50
ページ
15 - 19
発行年
2016-12-21
ISSN
0386491X
抄録
[Abstract]Briquettes were made from oyster shell powder. Two procedures were examined; the powder was molded with heating around 120℃(hot press method), and 1 % chitosan of acetic acid solution was added in molding at room temperature(chitosan method). The briquette made by chitosan method showed the compressive strength over 17 MPa. After water durability test, its compressive strength remained same value as before, while briquette made from reagent calcite showed remarkable deterioration. The briquette made from oyster shell powder was presumed to be hardened by combination of chitosan and protein, conchiolin, in the oyster shell.