While the effect of reaction time on the degree of grafting differs during various temperature period.
反应时间对接枝率的影响在低、高温阶段有所不同。
Based on experiments, the effect of shortening reaction time on the quality of FCC products were investigated.
在实验的基础上，考察了缩短反应时间对催化裂化产品分布和产品质量的影响。
In the KDF filter, effect of contact reaction time, filter bed height, and filtering velocity on lead and mercury removal was studied.
以KDF为滤料，研究了接触反应时间、滤层高度和滤速对铅和汞去除效果的影响。
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