Investigation of titanium dioxide/ tungstic acid -based photocatalyst for human excrement wastewater treatment

2018 ◽  
Vol 146 ◽  
pp. 7-14 ◽  
Author(s):  
Fei Xu ◽  
Can Wang ◽  
Kemeng Xiao ◽  
Yufeng Gao ◽  
Tong Zhou ◽  
...  
2015 ◽  
Vol 1112 ◽  
pp. 149-153 ◽  
Author(s):  
Sutisna ◽  
Mamat Rokhmat ◽  
Edy Wibowo ◽  
Riri Murniati ◽  
Khairurrijal ◽  
...  

Titanium dioxide particles immobilized on polypropylene copolymer surfaces (TiO2/PC) have been successfully performed using a simple electrostatic-heating coating (EHC) method. The coating process was initiated by generating electroctatic charges on the polymer surfaces, followed by adhering TiO2 particles electrostatically onto the surface and completing with pressing at 110 o C for 4 minutes. The coated sheets have been applied to degrade methylene blue (MB) solution as a wastewater model under a direct sunlight exposure. Ten layers of TiO2 coated sheets produced the optimum decomposition rate with photodegradation effectiveness up to 99.30% for 4 days exposure. These materials are also repeatedly used, indicated by nearly unchange in the photodegradation effectiveness. After four times repetition, the coated sheets still function well by decomposition up to 99 % of MB compound. The material has potential for large scale wastewater treatment in the tropical regions.


2013 ◽  
Vol 12 (1) ◽  
pp. 27-47 ◽  
Author(s):  
Devagi Kanakaraju ◽  
Beverley D. Glass ◽  
Michael Oelgemöller

2011 ◽  
Vol 239-242 ◽  
pp. 3319-3322
Author(s):  
Gong Jun Wang ◽  
Dong Mei Wang

Photocatalytic is a developed technology in recent years for the wastewater treatment which is a new advanced oxidation technology. Stable, durable and highly active Nano-TiO2 is photocatalytic technology to be practical needs to solve, and also there are the important research hotspot.This paper adopts titanium sulfate and ammonia as raw material with nut shell activated carbon as a carrier was highly active load type, and activated TiO2 liquor X-3B simulation wastewater as the object of the degradation factors.


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