Research Article

Preparation of N- Using a Microwave/Sol-Gel Method and Its Photocatalytic Activity for Bisphenol A under Visible-Light and Sunlight Irradiation

Figure 2

The scheme of the column photoreactor ((1) storage tank, (2) peristaltic pump, (3) light source, (4) column, (5) sampling pores, and (6) connection tube).
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