... the high pressure to RO membrane, at least 2.0 Mpa6. RO system--RO system is the heart part ... hazardous to health. The effluent turbidity is less than 0.5NTU, CODMN less than 1.5mg / L, iron ... water more than less than or equal to chlorine 0.1ML/M3, SDI less than or equal to 4 ... reverse osmosis technology for desalination, reverse osmosis membrane was only 0.001 micron pore size, can be harmful to remove ...