... wide, strong adaptability and used widely. 4. The treated water less salt. 5. Can remove heavy metal and radioactive ... 1).Life in the water purification, sewage. 2).Purification industrial water, industrial waste, mining, oil field back to water injection, purify the ... other industry, wastewater recycling. 4).In the oil refining industry, used for water-oil separation, the effect is really good. 5 ...