scholarly journals Treatment Technologies for Organic Wastewater

10.5772/52665 ◽  
2013 ◽  
Author(s):  
Chunli Zheng ◽  
Ling Zhao ◽  
Xiaobai Zhou ◽  
Zhimin Fu ◽  
An Li
1997 ◽  
Vol 36 (2-3) ◽  
pp. 9-16 ◽  
Author(s):  
H. Gulyas

Processes that are suitable for the elimination of recalcitrant organics from industrial wastewaters are reviewed. Most advantageous are separation processes which enable not only reuse of the water phase but also the recycling of the wastewater constituents. Besides separation processes many degradative wastewater techniques are available. However, for the removal of recalcitrant organics biological processes (which are economically beneficial) cannot be chosen, but a variety of nonbiological degradative processes exist which can be divided into oxidative and reductive technologies. The latter are in the research and development state. The chemical oxidative treatment technologies comprise wastewater incineration and wet air oxidation for wastewaters with high organic concentrations, the so-called advanced oxidation processes (AOPs) as e.g. ozone/hydrogen peroxide which generate the nonselective but very powerful oxidant OH radical, and processes with other oxidants as e.g. Fe(VI) compounds or peroxodisulfate. Also electrochemical oxidation of organic wastewater constituents is possible. All degradative processes that do not lead to total mineralization of organic wastewater constituents may form transformation products which sometimes are more toxic than the original organic compounds.


2009 ◽  
Vol 38 (1) ◽  
pp. 149-156 ◽  
Author(s):  
Jeffrey D. Wilcox ◽  
Jean M. Bahr ◽  
Curtis J. Hedman ◽  
Jocelyn D. C. Hemming ◽  
Miel A. E. Barman ◽  
...  

2020 ◽  
pp. 44-47
Author(s):  
A. A. Alekseev ◽  
A. E. Bobrovnikov ◽  
V. V. Bogdanov

In order to include innovative technologies in clinical recommendations, confirmation of their clinical effectiveness in comprehensive treatment of burned patients is necessary. 1,696 case histories of patients with burns were audited, which are divided into two groups depending on peculiarities of treatment. The use of innovative treatment technologies for burned patients has reduced the incidence of burn disease complications and mortality. Introduction of innovative technologies in treating burned patients into broad clinical practice improves results of provision of specialized, high-tech medical care for victims of burns.


2005 ◽  
Vol 59 (5) ◽  
pp. 675-680
Author(s):  
Masaharu Yamashita
Keyword(s):  

2018 ◽  
Vol 4 (2) ◽  
Author(s):  
Indriyati Indriyati

Soya bean sauce waste water is an high organic wastewater and has dark colour, therefore it is diffi cult to degrade it biologically. Base on as mentioned above, it is tried to process it with coagulation and fl okulation use Alumunium sulphate and PAC which is added to wastewater with several dosis variation of Alumunium sulphate: 100, 200, 300. 250, and PAC with dosis 50, 100, 150, 200 ppm. Experiment result shows the experiment which use a match Alumunium sulphate and PAC as coagulant could give a good quality of processing and suitable with the treshhold of wastewater. The application of fl okulan Aquaklir 240 could help the performance of coagulan that can be seen from the fl oc size form.Key words : fl occulation, coagulation.


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