详细信息
白腐菌-APMP制浆废水特征及组合生物处理技术研究 被引量:4
Characterization and Treatment of Effluent From APMP Pulping of Poplar Chips Pretreated With White-Rot Fungi
文献类型:期刊文献
中文题名:白腐菌-APMP制浆废水特征及组合生物处理技术研究
英文题名:Characterization and Treatment of Effluent From APMP Pulping of Poplar Chips Pretreated With White-Rot Fungi
第一作者:孙玉
机构:[1]中国林业科学研究院林产化学工业研究所
年份:2008
期号:3
起止页码:5-9
中文期刊名:造纸科学与技术
外文期刊名:Paper Science & Technology
收录:CSTPCD
基金:国家"十一五"科技支撑专题项目(2006BAD18B0503)
语种:中文
中文关键词:厌氧处理;好氧处理;白腐菌;APMP
外文关键词:anaerobic treatment; aerobic treatment; white rot fungi; APMP
分类号:X793
摘要:测定了新技术白腐菌-APMP制浆各工段废水发生量和污染负荷,并用厌氧-好氧生物技术处理白腐菌-APMP制浆废水。结果表明:白腐菌-APMP制浆废水发生量在30m^3/t浆左右,CODCr发生量为100~130kg/t浆,BOD,发生量为30-40kg/t浆。厌氧-好氧组合技术可使白腐菌-APMP制浆废水CODct从3578mg/L降至246mg/L、BOD5从1231mg/L降至20mg/L、SS从482mg/L降至57mg/L,生物处理的结果达到了国标GB3544-2001排放标准。UASB厌氧技术适宜处理高浓有机废水和低的运行能耗,近年来厌氧处理制浆造纸废水技术正在走向工业化;序列活性污泥法技术则能预防污泥膨胀,本研究实现了高效低能耗处理白腐菌-APMP制浆废水的目标,并具有良好的工业应用前景。
Effluents from white-rot fungi treated chips APMP pulping were collected, the amount of effluent generation was measured and its pollution loads were investigated. A combined anaerobic-aerobic treatment process was used for the effluent treatment. The generation of effluent is of about 30m^3 per metric ton of oven-dried pulp, the load of CODCr about 100 - 130 kg/mt o.d. pulp and that of BOD5 about 30 - 40 kg/mt o.d. pulp. UASB reactor was used for anaerobic stage, and SBR reactor used for aerobic treatment, the floccullation used as the last stage. The pollution removal efficiencies of anaerobic-aerobic treatment indicate that this type effluent could be easily treated. The CODCr, BOD5 and SS loads of inlet effluent were 3578 mg/L, 1231mg/L and 482mg/L respectively, those of outlet effluent were significantly reduced, with CODCr of 246 mg/L, BOD5 of 20mg/L and SS of 57mg/L in discharged water, which can meet the requirement by the national effluent discharging regulation, BG3544 -2001.
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