scholarly journals Research Progress in Pharmaceutical Wastewater Treatment Technology

2019 ◽  
Vol 118 ◽  
pp. 04019
Author(s):  
Hao Feng

With the development of the medical industry, according to the characteristics of pharmaceutical wastewater, the corresponding pharmaceutical wastewater treatment technology is used to optimize the technology in the production process, which is a measure for the welfare of human health. The wastewater discharged during the production process, especially the pharmaceutical wastewater, is very polluting to the human environment. According to the physicochemical and biochemical and combined process technologies used in pharmaceutical wastewater at home and abroad, new methods are used to improve the treatment methods, and the application of pharmaceutical wastewater with higher difficulty is realized. This paper analyzes the technology and research progress of pharmaceutical wastewater treatment, and hopes to promote the level of chemical treatment and chemical treatment of biochemical treatment.

Water ◽  
2019 ◽  
Vol 11 (12) ◽  
pp. 2517 ◽  
Author(s):  
Meiling Han ◽  
Jin Zhang ◽  
Wen Chu ◽  
Jiahao Chen ◽  
Gongfu Zhou

Oily wastewater from shipping waste and marine accidents have seriously polluted the marine environment and brought great harm to human production and health. With the increasing awareness of environmental protection, the treatment of marine oily wastewater has attracted extensive attention from the international community. Marine oily wastewater has various forms and complex components, so its treatment technology faces great challenges. Sources, types, supervision, and treatment of marine oily wastewater are introduced in this paper. The research progress of marine and ship’s oily wastewater treatment technologies in recent years are reviewed from the perspectives of physical treatment, chemical treatment, biological treatment, and combined treatment, respectively. Principles and characteristics of all kinds of technologies were analyzed. In addition, this paper shows that multiple processing technologies used in combination for the purpose of high efficiency, environmental protection, economy, and energy conservation are the future development trend.


2015 ◽  
Vol 73 (9) ◽  
pp. 4995-5005 ◽  
Author(s):  
Feng Qian ◽  
Mengchang He ◽  
Yonghui Song ◽  
Mats Tysklind ◽  
Jieyun Wu

1982 ◽  
Vol 14 (1-2) ◽  
pp. 121-133
Author(s):  
C Forsberg ◽  
B Hawerman ◽  
B Hultman

Experience from advanced municipal wastewater treatment plants and recovery of polluted waters are described for the last ten years in Sweden. Except in municipalities with large recipients, the urban population is served by treatment plants with combined biological and chemical treatment. Most of these plants are post-precipitation plants. Several modified operational modes have been developed in order to improve the removal efficiencies of pollutants and to reduce the costs. Results are presented on the recovery of specially investigated lakes with a lowered supply of total phosphorus and organic matter.


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