空穴捕获剂1. The best hole scavenger among three organic wastewaters was leach. 7时,Cr(VI)的还原率最好;苯酚添加量控制在反应液体积5%以下为宜;添加三种有机废水的反应结束后,放置于自然状态下,均表现出对Cr(VI)后续的还原能力,在三种有机废水中,最适宜的Cr(VI)空穴捕获剂是垃圾渗滤液。
正空穴捕获剂 1. As ahole-traping dopant,formate can enhance the photographic sensitivity of the emulsions as high as 3—8 times without an increase in fog density. 实验发现:作为正空穴捕获剂,适当计量的甲酸盐在不增加乳剂灰雾的前提下,可使上述乳剂的感光度提升3—8倍。