The treatment feasibility of oil field wastewater by polypropylene fiber adsorption and ceramic membrane filtration has been studied.

对利用聚丙烯纤维和陶瓷膜过滤来处理某油田外排废水的可行性进行了研究。

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After straight drinking fountains ceramic membrane filtration - Ozone Sterilization - ceramic membrane and activated carbon adsorption, no need to boil you can drink.

经过直饮水机陶瓷膜过滤—臭氧消毒杀菌—陶瓷膜和活性碳吸附，无须煮开即可饮用。

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Quartz sand filtration was used for pretreatment before vinegar was ultrafiltered with ceramic membrane.

当陶瓷超滤膜澄清食醋时，先采用经济简便的石英砂过滤方法预处理食醋。

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