首页> 外文期刊>Journal of Environmental Science and Health. A >IMMOBILIZATION OF ACTIVATED SLUDGE FOR THE DEGRADATION OF PHENOL
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IMMOBILIZATION OF ACTIVATED SLUDGE FOR THE DEGRADATION OF PHENOL

机译:固定化活性污泥降解苯酚

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Activated sludge obtained from a phenol treatment plant was immobilized by entrapment in Ca-alginate, chemical or radiation polymerised polyacrylamide, agarose and hen egg white. All these techniques resulted in immobilized sludge preparations retaining their phenol degrading ability. Comparatively Ca- alginate entrapped sludge retained maximum activity. The immobilized sludge could be reused over 12 batches without loss in phenol degrading ability. Immobilization of the sludge provided protection to the micro flora and could efficiently degrade phenol concentrations over 1000 ppm better than the free sludge.
机译:通过截留在藻酸钙,化学或辐射聚合的聚丙烯酰胺,琼脂糖和鸡蛋清中,固定从苯酚处理厂获得的活性污泥。所有这些技术导致固定化污泥制剂保持其苯酚降解能力。相对而言,藻酸盐夹带的污泥保留了最大的活性。固定的污泥可以再使用12批,而不会降低苯酚的降解能力。污泥的固定化为微生物群提供了保护,并且可以有效地使苯酚的浓度比游离污泥更好地降解超过1000 ppm。

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