无水硫酸镁

探讨了该工艺的可行性，分别考察了反应温度、反应时间、冰醋酸用量、过氧化氢用量以及无水硫酸镁用量对实验结果的影响。

We have discussed the feasibility of the technology . The effects of reaction temperature , reaction time , the quantity of glacial acetic acid , the quantity of hydrogen peroxide and the quantity of magnesium sulfate anhydrous on the results of experiment are investigated .

添加剂对无水硫酸钙水合动力学的影响无水硫酸铁的干燥强度优于无水硫酸镁；

Hydration Kinetics of Anhydrite ⅱ With Additives in Aqueous Sebum Chloride Solutions The desiccating ability of anhydrous ironic sulfate is better than that of anhydrous magnesium sulfate .

以3-羟基丁酸和乙醇为原料，在对甲苯磺酸的催化下分别以氧化钙、3A分子筛、无水硫酸镁为脱水剂，采用索氏提取器进行回流脱水合成3-羟基丁酸乙酯。

Preparation of ethyl 3-hydroxybutyrate from 3-hydroxybutyric acid and ethanol was studied . Reaction was carried out in a Soxhlet extracting set , with paratoluenesulfonic acid as catalyst and CaO , molecular sieve type 3A or MgSO_4 as dehydrating agent .