Redundant high-pressure interlocks cut off feeds to the EO Reaction Section and all heat sources to the Ethylene OxidePurification Section far below the relieving pressure.
冗余高压连锁切断了向环氧乙烷反应工段的供料,以及供至远低于泄放压力的环氧乙烷净化工段的所有热源。
2
The cupric oxide separated from material treated by shaking table was 96.5% in purification and 97.1% in recovery rate.
在此条件下处理后的物料,通过摇床分选后得到的氧化铜纯度达96.5%,回收率达97.1%。
3
METHODS The content of phillyrin in forsythia was determinated by using Soxhlet extractor with methanol, separation and purification with the neutral aluminum oxide column and HPLC method.