Production of value added products from separately collected urine

被引:24
作者
Behrendt, J
Arevalo, E
Gulyas, H
Niederste-Hollenberg, J
Niemiec, A
Zhou, J
Otterpohl, R
机构
[1] Tech Univ Hamburg, Inst Wastewater Management, D-21073 Hamburg, Germany
[2] Warsaw Univ Technol, Inst Environm Engn Syst, PL-00653 Warsaw, Poland
关键词
fertiliser; source control; sustainable technology;
D O I
10.2166/wst.2002.0698
中图分类号
X [环境科学、安全科学];
学科分类号
08 [工学]; 0830 [环境科学与工程];
摘要
For many reasons it is advantageous to collect urine separately and collection systems, so called "no-mix-toilets" exist. Therefore, this work deals with some methods to make use of this urine to produce value added products: IBDU and ammonia water. It could be shown that urea can be converted to IBDU only after concentrating urine. With air stripping and absorption ammonificated urine can be treated very effectively and a solution of 10% w/w of ammonia can be obtained.
引用
收藏
页码:341 / 346
页数:6
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