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PVA-H3BO3包埋白腐菌处理苇浆漂白废水的研究
引用本文:王双飞,陈嘉翔,高扬,秦梦华,余惠生,黄秀瑜.PVA-H3BO3包埋白腐菌处理苇浆漂白废水的研究[J].中国造纸学报,1997,12(1):75-81.
作者姓名:王双飞  陈嘉翔  高扬  秦梦华  余惠生  黄秀瑜
作者单位:广西大学轻工系!南宁,530004(王双飞),华南理工大学!广州,510641(陈嘉翔,高扬,秦梦华),中科院广州化学研究所!广州,510650(余惠生,黄秀瑜)
基金项目:中科院纤维素化学开放实验研究室资助
摘    要:用PVA-H3BO3包埋白腐菌时,添加0.5%海藻酸钠可以有效地克服PVA附聚性强、成球性难的操作困难。在较适宜的制备条件(8%PVA、0.5%海藻酸钠、3%细胞浓度)下制备的固定化白腐菌间歇式连续处理E段废水1个月,处理效果较稳定,脱色率保持80%左右,TOCI去除率50%~58%,PVA小球没有破碎。扫描电镜观察到PVA具有外密内疏的多孔结构。

关 键 词:白腐菌  聚乙烯醇  漂白废水

Treating Reed Pulp Bleaching Effluents with P. Chrysosporium on PVA/H_3BO_3
Wang Shuang-fei.Treating Reed Pulp Bleaching Effluents with P. Chrysosporium on PVA/H_3BO_3[J].Transactions of China Pulp and Paper,1997,12(1):75-81.
Authors:Wang Shuang-fei
Abstract:The difficulty in PVA agglomeration can be overcome by the addition of 0.5% sodium alginate, when white-rot fungi are immobilized with PVA-H3BO3 method. The immobilization of white-rot fungus P. chrysosporium is carried out under the following optimum conditions: 8% PVA, 0. 5% sodium alginate, 3% mycelium consistency. Bleaching effluents are continuously treated with immobilized mycelium of white-rot fungus P. chrysosporium in batch cultured 30 days, the efficiency of the treatment is as follows:80% color reduction and 58% TOCl reduction.
Keywords:white-rot fungi  polyvinyl alcohol  bleaching effluents
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