With a decrease in the mole ratio, volatilization of sulfur decreased rapidly.

随着克分子比的降低, 硫的挥发率也急剧下降.

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The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated.

用十二水硫酸铁铵作催化剂, 微波辐射催化合成环己酮乙二醇缩酮.

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Preparation of salicylic hydrazide . Controlling material mole ratio and the product recrystallization is the key.

水杨 酰肼的制备控制原料的摩尔比、产物的重结晶是关键.

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Theiryield depend on the reaction temperature , mole ratio of chlorobenzene and hydrogen sulfide, and space - velocity.

它们的产率决定于反应温度 、 氯苯和硫化氢的摩尔比以及空速.

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