杨凤林
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SBAR中培养条件对好氧颗粒污泥特性影响
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Indexed by:期刊论文

Date of Publication:2005-12-10

Journal:大连理工大学学报

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:45

Issue:6

Page Number:808-813

ISSN No.:1000-8608

Key Words:好氧颗粒污泥;接种污泥;循环时间;沉降性能

Abstract:采用气升式间歇反应器研究了好氧污泥颗粒化过程,分别考查了厌氧颗粒污泥和活性污泥为接种污泥时好氧污泥颗粒化过程及其特性的不同,并且分析了循环时间为4 h和12h时好氧颗粒污泥的菌群形态和粒径分布.实验结果表明:活性污泥接种形成的好氧颗粒污泥相对密度达1.025,含水率96%,而厌氧颗粒污泥驯化形成的好氧颗粒污泥相对密度为1.008 7,含水率98%;在4 h循环时间下,颗粒粒径主要在1.5~2.0 mm,杆菌为优势菌,而在12 h循环时间下,颗粒污泥粒径主要分布在1.0~1.5 mm,球菌为优势菌.

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Gender:Male

Alma Mater:大连工学院

Degree:Master's Degree

School/Department:环境学院

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