Modeling of carbon dioxide mass transfer behavior in attached cultivation photobioreactor using the analysis of the pH profiles
Ji, Chunli1,2; Wang, Junfeng1; Li, Runzhi2; Liu, Tianzhong1
刊名BIOPROCESS AND BIOSYSTEMS ENGINEERING
2017-07-01
卷号40期号:7页码:1079-1090
关键词Attached Cultivation Model Co2 Mass Transfer Scenedesmus Dimorphus Biofilm Ph Profile Bio-kinetic Parameters
DOI10.1007/s00449-017-1770-6
文献子类Article
英文摘要The CO2 mass transfer model associated with growth kinetics of microalgal biofilm in attached cultivation photobioreactor was developed and verified by using the analysis of pH profiles which were in equilibrium with inorganic carbon components concentrations (CO2, H2CO3, HCO3 (-) and CO3 (2-)) in medium. Model simulation results showed that the model well presented the biofilm growth process. The overall volumetric mass transfer coefficient of CO2 was more influenced by CO2 concentration in aerated gas but less by gas aeration rate and medium circulation rate. Other bio-kinetic parameters related with the microalgal biofilm such as CO2 diffusion coefficient in biofilm, Monod maximum utilization rate of CO2, lag phase duration of biofilm and half-saturation CO2 concentration in the biofilm were independent on operational conditions. The pH profiles provided a way to monitor the variations of inorganic carbon concentrations of medium and to regulate the cultivation of attached microalgal biofilm by CO2 supplement.
WOS关键词MICROALGAL CULTURES ; INORGANIC CARBON ; FLUE-GAS ; BIOFILM ; REACTOR ; CO2 ; PHOSPHORUS ; EFFICIENCY ; KINETICS ; NITROGEN
WOS研究方向Biotechnology & Applied Microbiology ; Engineering
语种英语
WOS记录号WOS:000403466800010
资助机构National key research and development program-China(2016YFB0601002) ; National Natural Science Foundation of China(41276144) ; Coal-based Key Sci-Tech Project of Shanxi Province(FT-2014-01)
内容类型期刊论文
源URL[http://ir.qibebt.ac.cn/handle/337004/9641]  
专题青岛生物能源与过程研究所_微藻生物技术团队
作者单位1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Key Lab Biofuels, Qingdao 266101, Shandong, Peoples R China
2.Shanxi Agr Univ, Coll Agr, Taigu 030801, Shanxi, Peoples R China
推荐引用方式
GB/T 7714
Ji, Chunli,Wang, Junfeng,Li, Runzhi,et al. Modeling of carbon dioxide mass transfer behavior in attached cultivation photobioreactor using the analysis of the pH profiles[J]. BIOPROCESS AND BIOSYSTEMS ENGINEERING,2017,40(7):1079-1090.
APA Ji, Chunli,Wang, Junfeng,Li, Runzhi,&Liu, Tianzhong.(2017).Modeling of carbon dioxide mass transfer behavior in attached cultivation photobioreactor using the analysis of the pH profiles.BIOPROCESS AND BIOSYSTEMS ENGINEERING,40(7),1079-1090.
MLA Ji, Chunli,et al."Modeling of carbon dioxide mass transfer behavior in attached cultivation photobioreactor using the analysis of the pH profiles".BIOPROCESS AND BIOSYSTEMS ENGINEERING 40.7(2017):1079-1090.
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