混合强度和染料初始浓度对降解速率的影响表明目前海绵铁对染料的降解是表面化学和物质转移控制反应。
The effect of both the mixing intensity and the initial dye concentration on the dye decolorization rate demonstrate that the sponge iron dye decolorization achieved in the present study is a surface-catalyzed , mass transfer-limited process .