So then, in a practical way, it's possible to walk quite far along the distillation, the coexistence curve, and distill to really a high degree of purification.
如此反复，实际过程中，可以沿着，共存曲线蒸馏很久，然后提纯到一个很高的纯度。
I've always thought distillation, rather than filtering, was the best water purification method and that distilled water is best for drinking.
我一直认为，比起过滤，蒸馏是净化水最好的方式，而蒸馏水是最好的饮用水。
The technological conditions for industrial purification of cinnamaldehyde from cinnamon oil by molecular distillation have been investigated.
文章研究了以分子蒸馏法纯化桂油的工艺条件，并在此基础上实现了高纯度肉桂醛的生产。
The purification methods of phosphine include adsorption method, low temperature distillation method and membrane separation method etc.
总结了磷化氢的精制方法，主要有吸附法、低温精馏法和膜分离法等。
Purification of water may be achieved by distillation.
水的净化可由蒸馏获得。
Purifying selenium by vacuum distillation. Metal selenium purification is on the base of different elemental volatility.
真空蒸馏提纯硒利用元素的挥发性不同进行金属硒的提纯。
Purification of rose oil by molecular distillation was studied experimentally.
应用刮膜式分子蒸馏装置对玫瑰精油的提纯进行了研究。
Distillation has traditionally been the major system for water purification.
蒸馏法已传统地成了水提纯的主要方法。
OBJECTIVE Introduce the application process of molecular distillation in natural medication separation and purification in China.
目的介绍国内分子蒸馏技术在天然药物分离纯化中的应用状况。
The experimental study for purification of peach aldehyde by vacuum batch distillation, as well as the heat sensitivity of the product, is carried out.
采用真空间歇精馏技术对桃醛原料进行分离试验，考察了桃醛的热敏性，确定了安全的操作温度范围和适宜的操作方法。
A novel process of three-column distillation was proposed for the purification of synthetic methanol.
提出了一种新的三塔精馏工艺用于合成甲醇的精制过程。
The new technology for ammonia distillation in coke oven gas purification system and its characteristics are introduced.
介绍了焦炉煤气净化系统蒸氨新工艺技术及其特点。
Three-tower continuous distillation process of ethyl acetate from aldehyde condensation and purification by gas-phase oxidation of acetic acid and ethylene were also discussed.
加恒沸剂共沸蒸馏和乙酸萃取反应精馏过程。乙醛缩合法生产乙酸乙酯的三塔连续精馏过程以及乙烯与乙酸气相催化反应的加水精制工艺过程。
Lactide monomer was obtained by vacuum distillation of lactic acid. After purification by recrystallization, the lactide was polymerized to polylactic acid with zinc oxide as the catalyst.
乳酸经减压蒸馏制得单体丙交酯，再以氧化锌为催化剂聚合得到聚乳酸。
Membrane distillation (MD), which has been applied to purification of water and concentration of thermally labile substances, is an innovative membrane separation technique.
膜蒸馏是一种新型的膜分离技术，可用于海水淡化、纯净水制备、热敏物料浓缩等方面。
The ways to its purification are: 1. Liquid fermentation method. High-purity alcohol produced by modern distillation apparatus is the prerequisite for purified liquor production.
纯净化的途径有二：一是液态法，通过现代蒸馏设备生产高纯度酒精加工纯净酒；
RESULTS In China, molecular distillation has been applied in natural medication separation and purification further and wider and both it…
结论分子蒸馏作为液—液热敏分离及高提纯的专用技术，其在天然药物分离纯化中的应用前景非常看好。
RESULTS In China, molecular distillation has been applied in natural medication separation and purification further and wider and both it…
结论分子蒸馏作为液—液热敏分离及高提纯的专用技术，其在天然药物分离纯化中的应用前景非常看好。
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