四川环境
四川環境
사천배경
2011年
5期
8-11
,共4页
周鹏飞%陈滨%许立群%喻一萍%马鲁铭
週鵬飛%陳濱%許立群%喻一萍%馬魯銘
주붕비%진빈%허립군%유일평%마로명
催化铁内电解%CAST工艺%耦合系统%城市污水%脱氮除磷
催化鐵內電解%CAST工藝%耦閤繫統%城市汙水%脫氮除燐
최화철내전해%CAST공예%우합계통%성시오수%탈담제린
The catalyzed iron internal electrolysis%CAST process%coupling system%municipal sewage%denitrification ＆ dephosphorization
开展了催化铁内电解＋CAST工艺耦合系统处理城市污水脱氮除磷的中试试验研究。研究表明：催化铁内电解具有改善活性污泥性状的作用,能够强化生物脱氮,提高脱氮效果;同时通过生物除磷与化学除磷协同作用提高除磷效果。试验期间各项指标去除效果良好,NH3-N平均去除率为96.40%,TN去除率为36.55%,TP去除率为90.00%,各项指标基本上稳定达到一级A标准。
開展瞭催化鐵內電解＋CAST工藝耦閤繫統處理城市汙水脫氮除燐的中試試驗研究。研究錶明：催化鐵內電解具有改善活性汙泥性狀的作用,能夠彊化生物脫氮,提高脫氮效果;同時通過生物除燐與化學除燐協同作用提高除燐效果。試驗期間各項指標去除效果良好,NH3-N平均去除率為96.40%,TN去除率為36.55%,TP去除率為90.00%,各項指標基本上穩定達到一級A標準。
개전료최화철내전해＋CAST공예우합계통처리성시오수탈담제린적중시시험연구。연구표명：최화철내전해구유개선활성오니성상적작용,능구강화생물탈담,제고탈담효과;동시통과생물제린여화학제린협동작용제고제린효과。시험기간각항지표거제효과량호,NH3-N평균거제솔위96.40%,TN거제솔위36.55%,TP거제솔위90.00%,각항지표기본상은정체도일급A표준。
A pilot study of coupled process of catalyzed iron internal electrolysis ＋ CAST for denitrification and dephosphorization to treat municipal sewage was conducted.The results showed that the process improved the character of the activated sludge and the performance of denitrification.Besides,the synergy of biological and chemic reaction improved the effect of dephosphorization.During the test all of the water quality indexes were good,actually the average removal rates of NH3-N,TN and TP were 96.40%,36.55% and 90.00% respectively,all reaching the level A of the discharge standard.
