挡板式水解酸化法处理印染废水的中试试验研究-工业水处理.PDF

2001年1月 Jan.,2001 第21卷第1期　　　　　　　　　　Industrial ater Treatment　　　　　　　　　　　Vol.21No.1 1 2 1 贾洪斌 ,赵大传 ,王力民 (1.山东滨州印染集团, 山东 滨州　256617;2.山东工业大学, 山东 济南　250061) 　　[] 。, pH 10 , 20 g/L, 9～ 10 h , COD38.6%, BOD/COD 0.285 0.447, 。 。 　　[] ;;; 　　[] X703　[] A　[] 1005-829X(2001)01-0039-03 Study on t reatment of pr int ing and dyeing wastewat er by anaerobic baffled reactor in a pilot plant 1 2 1 JIA Hong-bin , ZHAO Da-chuan , ANG Li-min (1.S handong B inz hou P r in ting and Dyeing Group Co .L td ., B inz hou 256617, Ch ina ; 2.S handong Un iversity of Techn ology , J inan 250061, China ) Abst ract :Treatment of printing and dyeing wastewater by anaerobic baffled reactor in a pilot plant has been studied.Asthe influent pH is 10.0, MLSS 20 g/L, and HRT 9～10h, the removal ratesof COD couldreach average 36.8%, and the BOD/COD ratio of influent to effluent could increase from 0.285 to 0.447, and the biodegradability of wastewater isimprovedobviously.Asa pretreatment method before aerobic biological treat- ment of printing anddyeing wastewater, anaerobicbaffled reactor isfeasible both technically andeconomically. Key words:printing and dyeing wastewater;anaerobic baffled reactor;hydrolytic degradation;wastewater treatment 　　、、 1.1　试验装置 、, 　　(ABR, 〔1〕 ,。 Anaerobic Baffled Reactor), ,, 〔2〕 , 。 1 COD。, 。 , , 、、 、、。 9, 9 ～ 10 h , COD Cr 30%～40%,。 图1　挡板式反应器处理印染废水中试试验装置 　　7 。 , 1