The experiments used an ultrafiltration-reverse osmosis membrane combination technology to identify the models and types of reverse osmosis membranes so as to obtain contamination-proof membranes.

该实验采用超滤和反渗透膜组合分离工艺，目的是考察反渗透膜型号和种类，获得抗污染膜牌号；

youdao

The combination of micro-filtrate membrane technology with the sewage treatment breaks through the new pathway for the advanced domestic sewage treatment and new utilization of recovered sewage.

微滤膜过滤技术和生活污水后处理相结合，开辟了生活污水深度处理新方法和污水利用新途径，使生活污水资源化工业化利用成为可能。

youdao

The combination technology of ceramic membrane separation with KDF-activated carbon adsorption is used for the removal of turbidity and bacteria from raw water.

采用陶瓷膜分离及K DF -活性炭吸附联合净水工艺除水中的浊度、微生物，产水浊度小于1。

youdao