In recent years, Hechi, the largest silk-producing area in Guangxi, has been shaping mulberry silk industrial chain as a way to boost rural vitalization and promote high-quality economic development. The Yizhou Sanghai Siyuan Pastoral Complex is an important part of these efforts. Located in the...
现代用水和废水处理过程中,絮凝是最主要的方法之一,并且絮凝效果由絮凝剂决定.传统的无机低分子絮凝剂如铝盐和铁盐通过对水中胶体粒子的双电层进行压缩引起絮凝.由于高分子絮凝剂更高效,传统的铝盐、铁盐将逐步被有机和无机高分子絮凝剂所替代,高分子絮凝剂通过吸附架桥作用和卷扫(网捕)作用使胶体粒子脱稳发生聚集及...