This alkalineagent used for cleaning ultrafiltration membrane fouled with oil waste water from industry was investigated.
针对含油工业废水超滤处理的超滤膜污染，研制了一种高效碱性清洗剂。
2
A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization.
采用缩合、季碱化及酯化反应研制了一种“178”碱性锌酸盐镀锌光亮剂。
3
The result shows that the effect of alkaline excitation agent on pulverized building refuse is obvious at early stage, but it is not so obvious at late stage.