传统工艺条件下城镇生活污水厌氧除磷途径探讨_焦裕馨

传统工艺条件下城镇生活污水厌氧除磷途径探讨_焦裕馨传统工艺条件下城镇生活污水厌氧除磷途径探讨焦裕馨王涛王定城贺玉萍李奇儿许娜熊伟(重庆大学，重庆400010)摘要:本文仅通过向传统AAO和Carrousel2000工艺的厌氧池中投加填料，其余运行参数与传统工艺相同的前提下，对低进水总磷浓度(TP)生活污水厌氧除磷进行探究。试验表明在向厌氧池投加挂膜可悬浮填料条件下，厌氧池出水TP平均浓度低于进水，厌氧池出现磷损失，且这一现象可以长期且较稳定的存在。通过磷平衡分析发现，在厌氧条件下，投加挂膜可悬浮填料的系统存在一定量的磷损失，并测出顶空气体存在含磷物质。随后对厌氧污泥和填料进行了高通量测序，为今后优势菌种研究提供参考。关键词:厌氧除磷;气态磷化物;低总磷浓度;生活污水INVESTIGATIONONTHEWAYOFANAEＲOBICPHOSPHOＲUSＲEMOVALINDOMESTICSEWAGEUNDEＲTＲADITIONALTECHNOLOGICALCONDITIONSJiaoYuxinWangTaoWangDingchengHeYupingLiQierXuNaXiongWei(ChongQingUniversity，Chongqing400010，China)Abstract:Inthispaper，onlybyaddingfillerstotheanaerobicpooloftraditionalAAOandCarrousel2000OxidationDitchprocess，theotheroperatingparameterswerethesameasthetraditionalprocess，andtheanaerobicphosphorusremovalofthelowwaterintaketotalphosphorusconcentration(TP)wasstudied．ThetestshowedthattheaverageTPconcentrationoftheanaerobicpooloutflowwaslowerthanthatofinflowundertheconditionofaddingthesuspendedmembranetotheanaerobicpool，andthelossofphosphoruswasfoundintheana