摘要
研究了采用沉淀法由磷渣制白炭黑的工艺条件。在最佳工艺条件下 ,白炭黑的收率为83.3% ,二氧化硅的质量分数达 94.5% ,产品质量符合 GB1 0 51 7- 89要求。
The process conditions for preparation of silica white from phosphorous slay by precipitation process have been studied.Under the optimum process conditions,the yield of silica white is 83.3%.The content of SiO 2 in the product comes up to 94.5%.The quality of the product can meet the requirement of national standard GB10517 89.
出处
《化工环保》
CAS
CSCD
北大核心
2000年第5期22-25,共4页
Environmental Protection of Chemical Industry
基金
云南省高等学校大型精密仪器设备分析测试基金
