Title |
A Study on Operation Cycle of SBR for the Treatment of Distillery Wastewater |
Authors |
최유현 ( Yoo Hyun Choi ) ; 엄한기 ( Han Ki Eom ) ; 김성철 ( Sung Chul Kim ) ; 주현종 ( Hyun Jong Joo ) |
DOI |
https://doi.org/10.15681/KSWE.2016.32.2.191 |
Keywords |
Distillery wastewater; Operation cycle; pH change; SBR |
Abstract |
This study aimed to evaluate SBR operation cycle for removing the high-concentration organic matter of distillery wastewater in the ginseng processing plant. The experiment was conducted with the use of a laboratory scale SBR reactor and distillery wastewater as the influent. The results indicated an increase in pH from 4.08 to 7.59 of distillery wastewater after aeration for 2 hours. Also, the optimum SBR operation cycle for the removal of organic matter and nitrogen was 2 hr of aeration and 6 hr of anaerobic conditions. Adjustment of proper pH through aeration time is most critical in the SBR operation for distillery wastewater treatment. In this study, we presented an efficient method for distillery wastewater treatment. |