1) Pyridine-H_2O
吡啶水
2) anhydrous pyridine
无水吡啶
1.
To compare the effects of different solvents on the determination of water in erythromycin and explain why anhydrous methanol solvent makes the experiment result higher, Karl Fisher method is used to determine the water in erythromycin , with anhydrous methanol as solvent or anhydrous pyridine .
为了比较不同溶剂对红霉素水分测定的影响,说明以无水甲醇为溶剂结果偏高的原因,分别以无水甲醇或无水吡啶为溶剂,采用卡尔·费休氏法,测定了红霉素碱原料的水分,并与干燥失重法进行比较。
3) Pyridine Wastewater
吡啶废水
4) pyridine-water
吡啶-水
1.
Separation of pyridine-water azeotrope by potassium carbonate
采用碳酸钾分离吡啶-水恒沸物
5) pyridine-2-ketone wastewater
吡啶酮废水
6) pyridine-water-K2CO3
吡啶-水-碳酸钾
1.
The liquid-liquid equilibrium(LLE) data for pyridine-water-K2CO3 system are measured at 25 ℃ and show that pyridine phase contains negligible salt and water phase contains negligible pyridine when the concentrations of K2CO3 in the water phase are equal to or higher than 34.
实验测定了吡啶-水-碳酸钾体系在25℃时的液-液相平衡数据。
补充资料：4,4'-联吡啶水合物
分子式：C10H8N2.H2O
分子量：174.20
CAS号：123333-55-1
性质：
分子量：174.20
CAS号：123333-55-1
性质：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条