发明名称 METHOD FOR MANGENESE REMOVAL FROM UNDERGROUND LEDGE WATERS IN WATER BEARING HORIZON
摘要 This method is used in purification technology. It provides for the highly efficient removal of manganese using a simplified process diagram. This method is carried out as follows: oxygenated water containing an amount of potassium permanganate double that of the manganese in the raw water is infiltrated at intervals into the water-yielding stratum during infiltration cycles 1-3. The infiltration continues for 15-24 hours and is then followed by pumping. The water is discharged for 2-5 minutes at the beginning of each pumping session and is thereafter fed to the water main.
申请公布号 BG48848(A1) 申请公布日期 1991.06.14
申请号 BG19890089414 申请日期 1989.08.01
申请人 KNIPIBKS "VODOKANALPROEKT" 发明人 GOCHEV, TENJU P.
分类号 C02F1/64;(IPC1-7):C02F1/64 主分类号 C02F1/64
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