桂林理工大学学报
桂林理工大學學報
계림리공대학학보
JOURNAL OF GUILIN UNIVERSITY OF TECHNOLOGY
2014年
3期
573-578
,共6页
施钦%莫德清%李文文%沈雨樨%李金城%彭世聪%温富宁%孙立群
施欽%莫德清%李文文%瀋雨樨%李金城%彭世聰%溫富寧%孫立群
시흠%막덕청%리문문%침우서%리금성%팽세총%온부저%손립군
生物活性炭反应器%颗粒活性炭%挂膜%乡镇污水
生物活性炭反應器%顆粒活性炭%掛膜%鄉鎮汙水
생물활성탄반응기%과립활성탄%괘막%향진오수
active carbon biofilter%granular active carbon%biofilm formation%domestic waste water
提出生物活性炭反应器,即以间歇滤料清洗模式运行活性砂过滤器,内装颗粒活性炭滤料,采用生活污水对该反应器进行自然挂膜启动,研究水力负荷依次为0.56、1.12、2.53 m3/(m2·d)时,反应器对COD、氨氮、TP、浊度、色度的去除效果。试验结果表明:经过26 d连续进水,挂膜成功;在水力负荷为2.53 m3/(m2·d)时,生物活性炭反应器对COD、浊度及色度有较好的去除效果,去除率分别达54%~61%、55%~76%、71%~86%,但对氨氮、TP去除效果不佳。生物活性炭反应器以间歇清洗模式进行,与传统连续清洗模式的活性砂过滤器相比,高效节能,是一种适应乡镇污水处理的新途径,为其厌氧挂膜及应用推广提供理论依据。
提齣生物活性炭反應器,即以間歇濾料清洗模式運行活性砂過濾器,內裝顆粒活性炭濾料,採用生活汙水對該反應器進行自然掛膜啟動,研究水力負荷依次為0.56、1.12、2.53 m3/(m2·d)時,反應器對COD、氨氮、TP、濁度、色度的去除效果。試驗結果錶明:經過26 d連續進水,掛膜成功;在水力負荷為2.53 m3/(m2·d)時,生物活性炭反應器對COD、濁度及色度有較好的去除效果,去除率分彆達54%~61%、55%~76%、71%~86%,但對氨氮、TP去除效果不佳。生物活性炭反應器以間歇清洗模式進行,與傳統連續清洗模式的活性砂過濾器相比,高效節能,是一種適應鄉鎮汙水處理的新途徑,為其厭氧掛膜及應用推廣提供理論依據。
제출생물활성탄반응기,즉이간헐려료청세모식운행활성사과려기,내장과립활성탄려료,채용생활오수대해반응기진행자연괘막계동,연구수력부하의차위0.56、1.12、2.53 m3/(m2·d)시,반응기대COD、안담、TP、탁도、색도적거제효과。시험결과표명:경과26 d련속진수,괘막성공;재수력부하위2.53 m3/(m2·d)시,생물활성탄반응기대COD、탁도급색도유교호적거제효과,거제솔분별체54%~61%、55%~76%、71%~86%,단대안담、TP거제효과불가。생물활성탄반응기이간헐청세모식진행,여전통련속청세모식적활성사과려기상비,고효절능,시일충괄응향진오수처리적신도경,위기염양괘막급응용추엄제공이론의거。
An active carbon biofilter in intermittent filter material-washing mode on the base of active sand fil-ter,loaded with granular activated carbon as media for natural biofilm formation,was proposed in this paper. The start-up process of this active sand filter was investigated with domestic wastewater under the conditions of different hydraulic loading,0.56 m3/(m2 ·d),1.12 m3/(m2 ·d)and 2.53 m3/(m2 ·d),respectively. And the removals of COD,NH3-N,TP,turbidity and chroma were studied.The experimental results showed that active carbon biofilter could remove COD,turbidity,chroma effectively after 26 d of start-up successfully. The removal rates under the stable operation were 54%-61%,55%-76% and 71%-86%,respectively. But the removal efficiency of NH3-N and TP is not so gool as expected.The test results provide a theoretical ba-sis of active carbon biofilter for the operation of anaerobic start-up and the project practice.Compared with ac-tive sand filter in traditional filter material-washing mode,the active carbon biofilter has an obvious advantage with high-efficiency and energy-saving.