摘要
水体中磷污染是造成水体富营养化的主要原因,因此对废水除磷工艺的研究具有重大的意义。本文介绍了生物法、化学物理法除磷,并对化学物理法除磷中的化学混凝沉淀法、吸附法、微电解法、结晶法、膜法等优缺点作了详细阐述,提出进一步资源化利用除磷技术的发展方向。
Phosphorus pollution is the main cause of eutrophication of water body, so it is of great significance to study the phosphorus removal process of wastewater. This paper introduces the biological method and chemical physical method for phosphorus removal, and expounds the advantages and disadvantages of chemical coagulation precipitation method, adsorption method, micro electrolysis method, crystallization method and membrane method in the chemical physical method for phosphorus removal, and proposes to further utilize resources Technical direction of phosphorus removal.
关键词
废水除磷
生物法
化学物理法
吸附法
微电解法
结晶法
膜法
wastewater phosphorus removal
biological method
chemical physical method
adsorption method
microelectrolysis
crystallization method
membrane method