Sludge dewatering and drying

被引:214
作者
Chen, GH [1 ]
Yue, PL
Mujumdar, AS
机构
[1] Hong Kong Univ Sci & Technol, Dept Chem Engn, Kowloon, Hong Kong, Peoples R China
[2] Natl Univ Singapore, Dept Mech Engn, Singapore 119260, Singapore
关键词
centrifuge; direct dryer; filter press; incineration; indirect dryer;
D O I
10.1081/DRT-120003768
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The production of wastewater treatment sludge, the basic characteristics of the sludge and the state of the water in the sludge are described in this paper. The methods for the determination of bound water content are discussed. The literature (including patents) on sludge dewatering and drying is reviewed, including vacuum filters, belt presses, centrifuges., direct dryers, indirect dryers and combined mode drying systems. The issues related to drying are briefly discussed. Photographs or schematics of typical dewatering and drying systems are also included.
引用
收藏
页码:883 / 916
页数:34
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