文献类型：专利

英文题名：Preparation of silver-coated gypsum crystal whisker involves adding dispersant to silver-ammonia solution, carrying out secondary surface-treatment of gypsum crystal whisker, and dripping the silver reducing agent to whisker

作者：CAO X;YANG J;ZHAO M;ZHOU L;CHENG Y

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN103909260-B

公开日：2017-02-01

语种：英文

收录：DERWENT

摘要：NOVELTY - Preparation of silver-coated gypsum crystal whisker involves performing primary surface-treatment of gypsum crystal whisker in aqueous solution of stannous chloride/hydrochloric acid and aqueous solution of palladium chloride/hydrochloric acid, adding dispersant to silver-ammonia solution, carrying out secondary surface-treatment of gypsum crystal whisker, and dripping the silver reducing agent in silver-coated gypsum crystal whisker. USE - Preparation of silver-coated gypsum crystal whisker (claimed). ADVANTAGE - The silver-coated gypsum crystal whisker is manufactured efficiently with surface coating amount of more than 90%.