Results Water distillation method was good for the extraction of essential oil.

结果水蒸气蒸馏法更有利于白术挥发油的提取；

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Vetiver oil vetiver root phloem production, and mainly extracted by water distillation.

香根草油在香根草根的韧皮部生成，并主要通过水蒸馏法提炼出来。

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In order to improve the odour quality of cedar wood oil, the water distillation (over water boiler) should be replaced by steam distillation.

为改进柏木油香气质量，主张以水蒸汽蒸馏技术取代水上蒸馏法，不赞成用干馏法或“红锅”法来制取柏木原油。

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One reason it is especially smooth is because it is triple distilled, using a mix of traditional pot stills and modern column stills, and like Jack Daniels here in the States, it is made from local spring water and filtered through charcoal after distillation, removing additional impurities.

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The Global Water Experiment was developed by IUPAC and UNESCO, it includes a set of experiments (acidity, salinity, filtration, distillation) for pupils of different ages to analyze the quality of water and learn how to treat their local water sources.

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Its patented reduced-pressure distillation system can reportedly convert 10 liters of seawater into 3.7 liters of fresh water.

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