INDUSTRIAL WATER TREATMENT ›› 2016, Vol. 36 ›› Issue (3): 30-34. doi: 10.11894/1005-829x.2016.36(3).030

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Succession and analysis of microbial flora of the fluidized bed reactor and the boiling bed reactor

Ding Yining1, Wei Chaohai1, Wu Haizhen2, Lin Zhudong1   

  1. 1. College of Environment and Energy, South China University of Technology, Guangzhou 510006, China;
    2. College of Bioscience and Bioengineering, South China University of Technology, Guangzhou 510006, China
  • Received:2016-01-15 Online:2016-03-20 Published:2016-03-29

流化床与沸腾床内部微生物群落演变与分析

丁逸宁1, 韦朝海1, 吴海珍2, 林柱东1   

  1. 1. 华南理工大学环境与能源学院, 广东 广州 510006;
    2. 华南理工大学生物科学与工程学院, 广东 广州 510006
  • 作者简介:丁逸宁(1990-),硕士。电话:13826067645,E-mail:536587450@qq.com。
  • 基金资助:

    国家自然科学基金项目(51278199,21037001);中央高校基本科研业务费培育项目(2013ZP0017)

Abstract:

The fluidized bed reactor and the boiling bed reactor have been used for treating coking wastewater. The operation efficiency and microbial flora change of the two kinds of reactors are compared. The results indicate that the COD removing rate of the fluidized bed reactor is higher than that of the boiling bed reactor after sludge loading has been increased. Increasing the influent sludge loading has greater impact on the microorganisms in the boiling bed reactor, resulting in obvious decrease of species abundance of boiling bed reactor. The results prove that the fluidized bed reactor has greater superiority in macroscopic removing rate and keeping the abundance of strains.

Key words: fluidized bed reactor, boiling bed reactor, microbial flora

摘要:

用流化床反应器和沸腾床反应器处理焦化废水,对两种反应器运行效能及微生物群落变化进行对比研究。结果表明,提高污泥负荷后流化床COD去除率优于沸腾床反应器。提高进水污泥负荷对沸腾床内微生物的冲击更大,致使其种群丰富程度下降明显。研究结果证明,流化床在宏观去除率、维持菌种丰富度方面具有较大优势。

关键词: 流化床, 沸腾床, 微生物群落

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