中国给水排水
中國給水排水
중국급수배수
CHINA WATER & WASTEWATER
2010年
2期
64-67
,共4页
韩国义%郑俊%王正收%宁靓
韓國義%鄭俊%王正收%寧靚
한국의%정준%왕정수%저정
含油废水%隔油%气浮%两段生化%CASS工艺%曝气生物滤池
含油廢水%隔油%氣浮%兩段生化%CASS工藝%曝氣生物濾池
함유폐수%격유%기부%량단생화%CASS공예%폭기생물려지
oil wastewater%oil separation%air floatation%two-stage biochemical process%CASS process%biological aerated filter
采用隔油/气浮/两段生化(CASS+BAF)工艺处理炼油废水.实际运行结果表明,该组合工艺对炼油废水的COD、氨氮、石油类的平均去除率分别为98.1%、98.75%和99.2%,出水平均COD<15 mg/L、NH_3-N为1.0 mg/L左右,远优于<污水综合排放标准>(GB 8978-1996)的一级标准.
採用隔油/氣浮/兩段生化(CASS+BAF)工藝處理煉油廢水.實際運行結果錶明,該組閤工藝對煉油廢水的COD、氨氮、石油類的平均去除率分彆為98.1%、98.75%和99.2%,齣水平均COD<15 mg/L、NH_3-N為1.0 mg/L左右,遠優于<汙水綜閤排放標準>(GB 8978-1996)的一級標準.
채용격유/기부/량단생화(CASS+BAF)공예처리련유폐수.실제운행결과표명,해조합공예대련유폐수적COD、안담、석유류적평균거제솔분별위98.1%、98.75%화99.2%,출수평균COD<15 mg/L、NH_3-N위1.0 mg/L좌우,원우우<오수종합배방표준>(GB 8978-1996)적일급표준.
The oil separation/floatation/two-stage biochemical process was used to treat oily wastewater. The actual operation results indicate that the average removal rates of COD, NH_3 - N and petroleum oils by the combined process are 98. 1% , 98.75% and 99.2% respectively. The average effluent COD and NH_3 - N are less than 15 mg/L and about 1.0 mg/L, which are superior to the first class criteria specified in Integrated Wastewater Discharge Standard ( GB 8978 - 1996).