摘要
生产光亮银粉的方法,是在室温下采用AgNO3/kg:NaOH/kg:甲醛溶液/ml:分散剂/ml=1:0.5:350:210的比例得到的银粉,经洗涤、烘干和研磨后,可产出松装密度较原工艺低的2.13~2.18光亮银粉.并讨论了影响光亮银粉松装密度的的因素.
The basic principles and experimental methods of the production of bright silver powder are presented. At room temperature, the silver powder obtained from AgNO3 (kg), NaOH (kg), formaldehyde (ml ), and disperser (ml ), in the proportion of 1: 0. 5: 350: 210, after washed, oven dried and ground, can be made into bright silver powder with a loose density of 2. 13~2.18. The factors affecting the loose density of bright silver powder are also discussed.