工业水处理
工業水處理
공업수처리
INDUSTRIAL WATER TREATMENT
2014年
7期
85-87
,共3页
谷振华%姜鑫%林毅%文传选
穀振華%薑鑫%林毅%文傳選
곡진화%강흠%림의%문전선
二硝基甲苯废水%铁炭微电解%生化处理
二硝基甲苯廢水%鐵炭微電解%生化處理
이초기갑분폐수%철탄미전해%생화처리
DNT wastewater%ferric-carbon micro-electrolysis%biochemical treatment
甘肃某公司二硝基甲苯(DNT)生产废水处理站设计处理规模1600 m3/d,采用铁炭微电解+UASB+接触氧化+BAF+生物炭工艺进行处理,进水COD、硝基苯类化合物分别为2089、164.9 mg/L,pH 1~2;出水COD、硝基苯类化合物分别为39.5、0.3 mg/L,去除率分别为98.1%、99.8%,排水指标优于国家《污水综合排放标准》(GB 8978-1996)一级标准,吨水直接处理成本为7.62元。
甘肅某公司二硝基甲苯(DNT)生產廢水處理站設計處理規模1600 m3/d,採用鐵炭微電解+UASB+接觸氧化+BAF+生物炭工藝進行處理,進水COD、硝基苯類化閤物分彆為2089、164.9 mg/L,pH 1~2;齣水COD、硝基苯類化閤物分彆為39.5、0.3 mg/L,去除率分彆為98.1%、99.8%,排水指標優于國傢《汙水綜閤排放標準》(GB 8978-1996)一級標準,噸水直接處理成本為7.62元。
감숙모공사이초기갑분(DNT)생산폐수처리참설계처리규모1600 m3/d,채용철탄미전해+UASB+접촉양화+BAF+생물탄공예진행처리,진수COD、초기분류화합물분별위2089、164.9 mg/L,pH 1~2;출수COD、초기분류화합물분별위39.5、0.3 mg/L,거제솔분별위98.1%、99.8%,배수지표우우국가《오수종합배방표준》(GB 8978-1996)일급표준,둔수직접처리성본위7.62원。
The designed treatment scale of the DNT industrial wastewater plant in a company in Gansu Province is 1 600 m3/d. The wastewater has been treated by ferric-carbon micro-electrolysis+UASB+contact oxidation+BAF+bi-ological activated carbon process. Its influent COD is 2 089 mg/L,nitro-compounds 164.9 mg/L,and pH 1-2. Its ef-fluent COD is 39.5 mg/L and nitro-compounds 0.3 mg/L. The removing rate of COD and nitro-compounds are 98.1%and 99.8%,respectively. The indexes of discharged water is superior to Class A of Integrated Wastewater Discharge Standard(GB 8978-1996). The cost of wastewater treatment per ton is CN¥7.62.