主催: 日本エネルギー学会 石炭科学部会, 日本エネルギー学会 コークス工学研究部会
共催: 日本学術振興会 石炭・炭素資源利用技術第 148 委員会, 化学工学会 エネルギー部会, 重質油部会, ガス化部会, 燃焼部会
会議名: 第54回石炭科学会議
回次: 54
開催地: 秋田ビューホテル
開催日: 2017/10/18 - 2017/10/19
p. 114-115
The amount of coal fly ash (FA) increases year by year, so, high volume FA usage is needed to avoid landfill disposal. In this study, to develop the civil engineering materials for harbor/port structures, the solidification material mixed with unburned pulverized shell(FA-Shell Block) was made without using cement. The pH of leaching water from the FA-Shell blocks (150×150×520 mm) was low alkalinity leaching around 8.5, and the compressive strength stayed high after 50 days soak in artificial sea water. Microalgal affinity of FA-shell block as comparisons rock and concrete was carried out under the running seawater for practical use. The adhesion properties of algal cells to surface of FA-Shell block was equal to concrete.