Mechanical activation of panzhihua ilmenite and its deactivation .

钛铁矿的机械活化与失活。

Study on deactivation of catalyst for amination of fatty alcohols .

脂肪醇胺化催化剂失活的研究。

Deactivation is the soft option .

注销账户是比较方便的选择。

He latest progress obtained in the field of coking and deactivation research in recent years is reviewed in the paper .

综述了近年来在分子筛结焦失活研究方面取得的最新进展。

Conversion and selectivity of catalytic reactions as well as the deactivation rate of the catalyst itself is very temperature-sensitive .

催化反应的转化率和选择性以及催化剂本身的失活速率均对温度十分敏感。