文档介绍：Study and Application of Iron-based Deodorant
Prepared by Pyrite Slag for Removing Odour from
Pharmaceutical Wastewater Treatment Plant
Zhao Wenxia Guo Bin*, Ren Ailing, Du Zhao
College of Environmental Science and Engineering, College of Environmental Science and Engineering,
Hebei University of Science and Technology, Hebei University of Science and Technology,
Shijiazhuang 050018, China Shijiazhuang 050018, China
@ gbin69@
Abstract-High-efficient iron-based deodorant was controling odour e more important [4]. Sulphur
prepared by using pyrite slag. Its deodorizing pounds form the majority of odorants associated
were studied in the laboratory and the optimal technical with sewage treatment plants[5, 6]. At present,odour is
conditions were determinated. As a practical example, usually removed by physical method, chemical method,
the “chemical absorption + deodorant adsorption” bustion method, biochemical process, united
treatment process was selected to clean odour from technologies, and so on [7-10]. In them iron oxide is widely
wastewater treatment plant in a pharmaceutical used method in the metal oxides desulfurization,so low-cost,
company, in which the self-prepared iron-based high-efficient iron-based deodorants have been sought by
deodorant was applied as the sorbent in the adsorption environmental researcher.
stag. The