Effects of reaction temperature, oxygen concentration, catalyst dosage and reaction time on oxidation of benzyl alcohol were investigated.
考察了反应温度、氧浓度、催化剂用量以及反应时间对苯甲醇氧化的影响。
2
Selective puncture to embolize the left-middle portal vein with the different concentration, dosage and the injection speed of NBCA.
穿刺左中支门静脉，以不同浓度、剂量和推注速度的NBCA栓塞该血管。
3
The influences of contact area of catalyst with reactant catalyst area, catalyst dosage and initial concentration of benzene on the benzene photocatalytic oxidation reaction were investigated.