The release was broken after the manufacturing process of textile industry often found contamination of dyes, such as methylene blue color, which caused problems in waste treatment of dye them. Because the dyes are small moleculesThe process the traditional GA Such as the use of bacteria and chemicals cost high and can not use it again. This research is the development of a cell electrode semi field in waste treatment dyestuff industries in the wave, white light by the process.(Photoelectrocatalysis). The immobilization of electrode, copper (I) and (Cu2O) with the use of electric potential (Electrodeposition), for 5,, and 6 7 8 9 minutes and fixation electrode bismuth what date (BiVO4) by means of rotating cast of (Spin Coating) speed 500 rpm. The number of 1 2 3,,,And I 4 5 Takayasu freeze onto the substrate is glass FTO (Fluoine Dope Tin oxide) and electric potential of electrode plate solar ร์เซลล์ both 1.3 V. from testing program through the front electrode contact with methylene blue dye found that the electrode copper (I) oxide immobilized with electric potential for 8 minutes and electrode bismuth what date ที่ตรึง with rotation method cast number 3.And according to market 11 14. And when Na GA dye methylene blue poles arranged at 5 ppm take 11 hours, effective treatment is 98 percent.21.
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