new technology for the preparation of ultra-fine active zinc oxide powder by comprehensive utilization of blue power;
研究了以菱锌矿为原料通过酸浸、除杂、中和、沉淀、干燥制备堿式碳酸锌和活性氧化锌的生产工艺。
nanometer zinc oxide powder has been prepared by direct precipitation method using zinc electrolyte as raw material from a factory in xiangxi and na2co3 as precipitator.
以湘西某电解锌厂的锌电解液为原料,用碳酸钠为沉淀剂,采用直接沉淀法制备纳米氧化锌粉体。
the method comprises the following steps: preparing the nano zinc oxide powder from raw materials of zinc acetate and lithium hydroxide;
具体包括:以醋酸锌、氢氧化锂为原料,制得纳米氧化锌粉末;
the influence of thermal decomposition conditions on the morphology of the zinc oxide powder product was systematically investigated by means of tg-dta, xrd and tem.
利用tgdta、xrd、tem等多种手段进行了系统研究,论述了热分解条件对沉淀-热分解二步法制备纳米氧化锌时对其产品结构和形貌的影响。
the development status of zinc oxide varistor ceramic is summarized and the preparation of zinc oxide powder is presented in detail. the trends of r&d of them is also stated.
综述了目前氧化锌压敏陶瓷发展的动态,并着重介绍了氧化锌粉末的制备,同时提出了今后的研究方向。