Distillation is achieved by boiling and then recondensing water to remove insoluble contaminants; reverse osmosis uses a membrane separation process to accomplish the same purpose.
蒸馏是把水煮沸然后冷凝除去不溶性杂质；反渗透是使用膜分离工艺达到同样的目的。
A comparison between two ways flow (TWF) membrane filtration process and common membrane filtration process were made in a PVDF hollow fiber membrane separation process.
利用聚偏氟乙烯(PVDF)中空纤维膜，对比考察了双向流膜过滤工艺与普通膜过滤工艺。
Compared with traditional methods for natural gas dehydration, membrane separation process possesses advantages and competitiveness in working performance and economic benefit.
与传统的天然气脱水方法相比，膜分离法天然气脱水在工作性能、经济效益等方面具有优势和竞争力。
Compared with traditional methods for natural gas dehydration, membrane separation process possesses advantages and competitiveness in working performance and economic benefit.
与传统的天然气脱水方法相比，膜分离法天然气脱水在工作性能、经济效益等方面具有优势和竞争力。
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