Isolation of microalgae with growth restriction and nutrient removal from alkaline wastewater
文献类型: 外文期刊
作者: Ji Fang 1 ; Wang Yingkuan 3 ; Li Gang 1 ; Zhou Yuguang 1 ; Dong Renjie 1 ;
作者机构: 1.China Agr Univ, Biomass Engn Ctr, Coll Engn, Beijing 100083, Peoples R China
2.Minist Agr, Key Lab Clean Prod & Utilizat Renewable Energy, Beijing 100083, Peoples R China
3.Chinese Acad Agr Engn, Beijing 100125, Peoples R China
关键词: microalgae;isolation;growth restriction;alkaline wastewater;nutrient removal;algae-based fuel;wastewater treatment
期刊名称:INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING ( 影响因子:2.032; 五年影响因子:2.137 )
ISSN: 1934-6344
年卷期: 2015 年 8 卷 6 期
页码:
收录情况: SCI
摘要: In order to isolate a well-tolerated microalgae strain and study its capability of wastewater treatment, a newly microalgae strain was isolated and identified from fresh water. The phylogenetic analysis indicates that this strain has a close relationship with Desmodesmus sp., named as EJ 9-2. The effects of temperature, pH value and NaCl concentration on growth of Desmondesmus sp. were investigated; the capability of nutrient removal from alkaline wastewater was also observed. Desmodesmus sp. EJ 9-2 had a wide pH adaptation range (3-12) and could remove nitrogen, phosphorus and COD which might substantially decrease the cost of biofuel production. The research can provide evidence for outdoor large-scale cultivation of microalgae.
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