Figure 6 ,Table 4
    • 图  1  液固质量比和水洗次数对失重率的响应曲面和等高线图

      Figure 1.  Response surface and contour plot of liquid-solid mass ratio and washing times on weightlessness rate

    • 图  2  液固质量比和水洗次数对UV254去除率的响应曲面图和等高线图

      Figure 2.  Response surface and contour plot of liquid-solid mass ratio and washing times on UV254 removal rate

    • 图  3  液固质量比和盐温度对UV254去除率的响应曲面图和等高线图

      Figure 3.  Response surface and contour plot of liquid-solid mass ratio and waste salt temperature on UV254 removal rate

    • 图  4  水洗次数和盐温度对UV254去除率的响应曲面图和等高线图

      Figure 4.  Response surface and contour plot of washing times and waste salt temperature on UV254 removal rate

    • 图  5  处理前后废盐的紫外吸收光谱

      Figure 5.  Ultraviolet absorption spectra of waste salt before and after treatment

    • 图  6  处理前后废盐的三维荧光光谱

      Figure 6.  Three-dimensional fluorescence spectra of waste salt before and after treatment