三氧化二锰
- 与 三氧化二锰 相关的网络例句 [注：此内容来源于网络，仅供参考]
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P-Bromobenzaldehyde was synthesized from p-bromotoluene by direct oxidation with manganese sesquioxide The factors affecting the yields of p-bromobenzaldehyde were investigated.
用三氧化二锰直接氧化法将对溴甲苯氧化对溴苯甲醛，讨论了合成过程中影响产率的各种因素，确定反应的优化条件为温度338K，硫酸的浓度7.5mol/L，三氧化二锰1.8g，产率可达73.89%。
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P-tert-Butyl benzaldehlyde was prepared by oxidation reation in a suspended three phases of solid, oil and water, constituted by manganese sesquioxide , starting material and H 2SO 4 of medium concentration.
利用二氧化锰在650 ℃下灼烧得到三氧化二锰，以三氧化二锰和中等浓度的硫酸构成的悬浮液在反应器内进行固、油、水三相氧化反应制得对叔丁基苯甲醛。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候，老师解释《圣经》用两种不同的方法。