叶杰旭¹,周海珊¹,卢忆¹,林彤晖²,李伟³,成卓韦¹,张士汉¹,陈建孟¹,陈东之¹

• 1:浙江工业大学 环境学院， 浙江 杭州 310014
• 2:浙江海拓环境技术有限公司， 浙江 杭州 310015
• 3:浙江一清环保工程有限公司， 浙江 杭州 310018

摘要(Abstract)：

利用Delftia tsuruhatensis处理氯苯废气，考察硅油添加对搅拌式生物反应器处理效果的影响，并分析了氧气和氯苯的传质规律。相同实验条件下，当氯苯浓度为1 100~3 300 mg·m^-3时，添加10%硅油的生物反应器比普通生物反应器氯苯去除率高10%~23%，最大去除负荷是其1.4倍，且抗冲击负荷性能更好。传质动力学分析结果表明：油水两相体系中氧传质速率大于单一水相体系；硅油的添加还使氯苯的最大传质分数（β_s^*）增加了47.8%，显著改善了氯苯的气液传质效果。因此可以得出，硅油能有效强化搅拌式生物反应器处理氯苯废气的效果。

关键词(KeyWords)： 废气;氯苯;硅油;生物反应器;传质

Abstract:

Keywords:

基金项目(Foundation): 浙江省自然科学基金（LY17E080019）；国家自然科学基金（21276239）；国家重点研发计划项目（2018YFC0214100）。

作者(Author): 叶杰旭¹,周海珊¹,卢忆¹,林彤晖²,李伟³,成卓韦¹,张士汉¹,陈建孟¹,陈东之¹

DOI: 10.3969/j.issn.1003-9015.2020.01.034

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