| Title: | Sequential water treating and sterilizing method by chloramine after short free chlorine | ||
| Application Number: | 200410042790 | Application Date: | 2004.05.28 |
| Publication Number: | 1583591 | Publication Date: | 2005.02.23 |
| Approval Pub. Date: | 2006.11.01 | Granted Pub. Date: | 2006.11.01 |
| International Classifi-cation: | C02F1/50 | ||
| Applicant(s) Name: | Tsinghua Univ. | Address: | 100084 |
| Inventor(s) Name: | Zhang Xiaojian, Chen Chao | ||
| Attorney & Agent: | |||
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Abstract: |
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| A water treating and disinfecting process for water works includes such steps as adding chlorine in water for disinfecting water by free cl ions for ions for 5-30 min, and adding ammonia to convert said free cl ions to chloroamine for disinfecting water further. | |||
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| Time: | 7 | ||
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