CAJ | 학술논문

以微生物发酵米糠为吸附剂,研究了吸附剂的用量、溶液温度、Cd2＋浓度、溶液pH值以及吸附时间对吸附剂吸附性能的影响。研究结果表明,微生物发酵米糠对Cd2＋有较好的吸附效果,吸附率达93.8%。其最佳吸附条件为：微生物发酵米糠用量20 g/L,温度30℃,pH=3,Cd2＋质量浓度低于50 mg/L,吸附平衡时间60 min。
이미생물발효미강위흡부제,연구료흡부제적용량、용액온도、Cd2＋농도、용액pH치이급흡부시간대흡부제흡부성능적영향。연구결과표명,미생물발효미강대Cd2＋유교호적흡부효과,흡부솔체93.8%。기최가흡부조건위：미생물발효미강용량20 g/L,온도30℃,pH=3,Cd2＋질량농도저우50 mg/L,흡부평형시간60 min。
Microbial fermentation of rice bran was applied to absorbing Cd2＋.The effects of the dosage of adsorption,solution temperature,Cd2＋ concentration,pH value,adsorption time on adsorbing Cd2＋ were discussed.The research result showed microbial fermentation of rice bran had good adsorption to Cd2＋,and the adsorptive rate reached 93.8%.Its best adsorption conditions were the dosage of microbial fermentation of rice bran 20 g/L,solution temperature 30℃,pH=3,Cd2＋ concentration below 50 mg/L,and adsorption equilibrium time 60 min.