酒精废水回收利用技术的初步研究:《江苏环境科技》2008年S1期

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【摘要】:采用离心分离技术将酒精废水进行固水分离并回收利用,CODCr,BOD5,SS等污染物的去除率达到90%以上,有效地削减酒精废水的排放量,减少污染。分离水回用于拌料生产,提高拌料水温30℃以上,满足酒精生产拌料水温度的工艺要求,不但节约拌料用水量,而且回收废热,减少热污染,达到了治理与利用相结合的目的,既保护了生态环境,又实现了经济、社会、环境效益的和谐统一。

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9|9f.F.g9bv)T00引言酒精废水是一种高浓度的有机废水,具有极高的污染负荷。水中ρ(CODCr)为4×104~5×104mg/L,ρ(BOD5)为3×104~4×104mg/L,ρ(SS)为1.3×104~4×104mg/L,pH值3.5~4.5。这些污染物质若不控制,肆意排入水体会消耗水中大量的溶解氧,破坏氧的平衡,导致水质恶化,对环境带水利论文"eX5e&Bv;?

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