著者
中原 啓介
出版者
The Resources Processing Society of Japan
雑誌
資源処理技術 (ISSN:09124764)
巻号頁・発行日
vol.50, no.2, pp.68-73, 2003-06-01 (Released:2009-06-05)
参考文献数
8
被引用文献数
1

In order to construct a resources recycling society, waste reutilization as resources is attracting increasing attention. Vitrification treatment has possibilities of not only utilizing waste as civil construction materials, but also recovering valuable chemical components through high temperature treatment. Proposed process recovers phosphorus from incinerator ash of sewage sludge. This process both produces highly utilizable slag, and recovers yellow phosphorus from sludge incinerator ash by vitrifying it in a reducing atmosphere and volatilizing phosphorus. This report verified effectiveness of the phosphorus recovering vitrification process for incinerator ash of sewage sludge.