Method for removing ammonia and nitrogen in raw water with powdery zeolite
A process for removing ammonia and nitrogen in raw water by zeolite powder is carried out by zeolite powder agitating with water, mixing preparing zeolite powder water solution with 2-3wt%, adding the water solution and coagulant into raw water to treat with adding account 100-500mg/L zeolite powder...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A process for removing ammonia and nitrogen in raw water by zeolite powder is carried out by zeolite powder agitating with water, mixing preparing zeolite powder water solution with 2-3wt%, adding the water solution and coagulant into raw water to treat with adding account 100-500mg/L zeolite powder and 20-30mg/L coagulant, mixing agitating for 10-30 seconds, pumping the coagulated absorbed raw water into settling chamber for 5-10mins, and entering into sand filtering pool with 8-10m/hr speed. The content of ammonia and nitrogen is |
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