Use of thermophilic biological aerobic technology for industrial waste treatment

2002 ◽  
Vol 46 (4-5) ◽  
pp. 83-89 ◽  
Author(s):  
A.F. Rozich ◽  
K. Bordacs

Thermophilic aerobic treatment systems offer unique advantages for treatment of high strength organic waste streams and slurries/sludges. These systems combine the best features of conventional aerobic and anaerobic processes that include rapid biodegradation kinetics and low biological solids production, respectively. Application of these processes can result in substantial economic benefit by reducing residuals processing and disposal costs. These systems have not been widely applied for industrial waste treatment, therefore the goal of this paper to show the advantages of applying thermophilic aerobic treatment to these streams. Also included in the paper is a discussion of the process benefits along with design/application considerations and industrial case histories.

1991 ◽  
Vol 23 (10-12) ◽  
pp. 1909-1918 ◽  
Author(s):  
R. Haberl ◽  
K. Atanasoff ◽  
R. Braun

Within this research project a number of high strength organic waste waters was treated in anaerobic-aerobic working bench scale units and in small scale pilot plants. By this study problems with the anaerobic-aerobic technology should be solved, dimensioning parameters should be worked out, and the economy should be focused. For most of the sewages the anaerobic-aerobic treatment turned out to be possible although sometimes technical problems could be observed. Such problems occurred in the final aerobic stage in connection with wastes with a high content of N. They could be solved by a predenitrification stage. Fibreboard sewage was taken as an example for wastes containing persistent substances; different anaerobic processes were tested, it turned out that a twostage anaerobic treatment is necessary to stabilize the process. The economic calculations proved the anaerobic-aerobic treatment to be preferable if some conditions are considered.


Author(s):  
Stephen Tiong-Lee Tay ◽  
Volodymyr Ivanov ◽  
Yung-Tse Hung ◽  
Joo-Hwa Tay

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