发明名称 |
Method and apparatus for treatment of wastewater |
摘要 |
A method of removing ammonia from a wastewater containing free and fixed ammonia said process comprising the steps of: distilling the wastewater to remove the free ammonia; treating the distilled wastewater with soda ash to decompose the fixed ammonia; and distilling the treated wastewater to remove the decomposed ammonia. An apparatus for removing ammonia from a wastewater containing free and fixed ammonia comprising: an ammonia still for removing free and fixed ammonia; a source of soda ash solution; and means for feeding the soda ash solution from said soda ash source to the ammonia still to decompose the fixed ammonia.
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申请公布号 |
US4311597(A) |
申请公布日期 |
1982.01.19 |
申请号 |
US19790013679 |
申请日期 |
1979.02.21 |
申请人 |
REPUBLIC STEEL CORPORATION |
发明人 |
BHATTACHARYYA, ANIRUDDHA |
分类号 |
C02F1/04;C02F1/58;C02F3/12;C02F3/34;C02F9/00;(IPC1-7):C02F3/12;B01D3/38;C02F1/10 |
主分类号 |
C02F1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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