1.containing two hydroxyl groups
1.The Preparation method of cheap aluminium dihydric phosphate and its application in refractories have been intro- duced.
提供了廉价磷酸二氢铝的制备方法，介绍了它在耐火材料中的应用。
2.The method and the condition of separation epoxy ethane from dihydric alcohol are described.
介绍了环氧乙烷与二元醇的分离方法和条件。
3.Reversed-phase HPLC determination of related dihydric phenols in phenol hydroxylation catalyzed by heteropolyacid salts
杂多酸盐催化苯酚羟基化制备苯二酚反应产物的反相高效液相色谱分析
4.Determination of Lead in Grape Wine by Graphite Furnace Atomic Absorption Spectrometry with Ammonium Dihydric Phosphate as Modifier
磷酸二氢铵为基体改进剂石墨炉原子吸收光谱法测定葡萄酒中铅
5.Study on hydroxylation of phenol for production of dihydric phenol in JX titanium silicalite catalyst
钛硅分子筛催化剂条件下苯酚羟化制苯二酚的过程
6.Calculation of mean activity in n-CSTR on hydroxylation of phenol to produce dihydric phenol
苯酚直接羟化制备苯二酚催化剂的活性计算
7.The Selective Protection of Dihydric Alcohol in Organic Synthesis
有机合成中二元醇的选择性单官能团保护