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  1. Article

    Open Access

    Rapid aerobic granulation using biochar for the treatment of petroleum refinery wastewater

    Aerobic granular sludge technology has great potential for the treatment of petroleum refinery wastewater. However, strategies to shorten the granulation time and improvement the stability still need to be dev...

    **n Wang, Jie Ming, Chun-Mao Chen, Brandon A. Yoza, Qian-Wei Li in Petroleum Science (2020)

  2. Article

    Open Access

    Hydrolysis and acidification of activated sludge from a petroleum refinery

    The cost-effective treatment of activated sludge that is generated by refining petroleum is a challenging industrial problem. In this study, semi-continuous stirred tank reactors (CSTRs) containing petroleum r...

    Jiahao Liang, Chunmao Chen, Brandon A. Yoza, Ying Liang, ** Li in Petroleum Science (2019)

  3. Article

    Open Access

    Efficient ozonation of reverse osmosis concentrates from petroleum refinery wastewater using composite metal oxide-loaded alumina

    Novel Mn–Fe–Mg- and Mn–Fe–Ce-loaded alumina (Mn–Fe–Mg/Al2O3 and Mn–Fe–Ce/Al2O3) were developed to catalytically ozonate reverse osmosis concentrates generated from petroleum refinery wastewaters (PRW-ROC). Highly...

    Yu Chen, Chun-Mao Chen, Brandon A. Yoza, Qing X. Li, Shao-Hui Guo in Petroleum Science (2017)

  4. Article

    Open Access

    Laboratory studies of rice bran as a carbon source to stimulate indigenous microorganisms in oil reservoirs

    There is a great interest in develo** cost-efficient nutrients to stimulate microorganisms in indigenous microbial enhanced oil recovery (IMEOR) processes. In the present study, the potential of rice bran as...

    Chun-Mao Chen, **-Ling Wang, Jung Bong Kim, Qing-Hong Wang, **g Wang in Petroleum Science (2016)