Experimental vapor-liquid equilibrium (VLE) data for a quaternary system of monomethylamine -dimethylamine-trimethylamine-H2O and constituent binary and ternary systems were measured at 101.
用新型泵式沸点仪测定了常压下一甲胺-二甲胺-三甲胺-水四元系在不同液相组成时的沸点;由所测的甲胺-水二元系数据,用过量自由焓Q函数间接法推算了与之平衡的汽相组成,再用最小二乘法求出甲胺与水间二元体系的液相活度系数模型参数;甲胺与甲胺间二元体系的液相活度系数模型参数则通过拟合它们与水构成的三元系获取;由所得的最佳二元系参数用于该体系四元系汽液相平衡数据的预测,将计算的泡点与实验测得的沸点作了比较,结果表明两者吻合良好。
The boiling points of three binary systems: monomethylamine-H2O?dimethylamine-H2O and trimethylamine-H2O were determined at atmospheric pressure with a pump-equilibrator.
用泵式沸点仪测定了常压下一甲胺-水、二甲胺-水、三甲胺-水三个二元系在不同液相组成时的沸点,并用间接法Tpx推算了与之平衡的汽相组成y。
The boiling points of the monomethylamine- trimethylamine- water ternary systems were determined at atmospheric pressure with a pump-equilibrator.
用泵式沸点仪测定了常压下一甲胺-三甲胺-水三元系在不同液相组成时的沸点,并用间接法TPx推算了一甲胺-水、三甲胺-水的汽相平衡组成y。
The vapor liquid equilibrium (VLE) data of the monomethylhydrazine (MMH) H 2O binary system at 74.
采用盐效应的理论，对加入碱ＮａＯＨ后此二元物系汽液平衡的变化进行了初步的研究，ＮａＯＨ可明显地提高溶液中一甲肼相对挥发度，其影响符合Ｆｕｒｔｅｒ盐效应定律。
Transport kinetics of monomethylhydrazine across blood-brain barrier in rats;
一甲基肼跨血脑屏障转运的动力学
Through the calculation analysis, prepare a reasonable modifying scheme of the first stage carbamate pump VVVF device, increase the running period thereof, the energy saving effect is obvious, the production is stabilized, the expected effect has been reached.
通过计算分析 ,制定了合理的一甲泵变频改造方案 ,提高了一甲泵运行周期 ,节能效果显著 ,稳定了生产操作 ,达到预期效果。