Different methods of preparing silver Powders are introduced in detail. The emphasis is given to the VEROS and precipitate filter.
本文介绍了超细银粉制备技术的各种方法，尤其重点介绍了真空油面蒸发法和沉淀过滤法等。
2
Pigments dynamics in seston during enclosure experiment were studied by means of HPLC, and the impacts of filter-feeding silver carp on the main pigments were discussed.