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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. No Access

    Article

    Potential of wheat bran to promote indigenous microbial enhanced oil recovery

    Microbial enhanced oil recovery (MEOR) is an emerging oil extraction technology that utilizes microorganisms to facilitate recovery of crude oil in depleted petroleum reservoirs. In the present study, effects ...

    Yali Zhan, Qinghong Wang, Chunmao Chen in Journal of Industrial Microbiology & Biote… (2017)

  5. 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)

  6. No Access

    Article

    Manganese Sand Ore Is an Economical and Effective Catalyst for Ozonation of Organic Contaminants in Petrochemical Wastewater

    Catalytic ozonation process (COP) is a promising advanced oxidation process for petrochemical wastewater (PCW) treatment. However, the lack of economical and effective catalysts limits its application. Mangane...

    Chunmao Chen, Brandon A. Yoza, Hongshuo Chen, Qing X. Li in Water, Air, & Soil Pollution (2015)

  7. No Access

    Article

    Catalytic ozonation of petroleum refinery wastewater utilizing Mn-Fe-Cu/Al2O3 catalyst

    There is of great interest to develop an economic and high-efficient catalytic ozonation system (COS) for the treatment of biologically refractory wastewaters. Applications of COS require options of commercial...

    Chunmao Chen, Brandon A. Yoza, Yandan Wang in Environmental Science and Pollution Resear… (2015)

  8. No Access

    Article

    Quartet Analysis of Putative Horizontal Gene Transfer in Crenarchaeota

    Horizontal gene transfers (HGT) between four Crenarchaeota species (Metallosphaera cuprina Ar-4T, Acidianus hospitalis W1T, Vulcanisaeta moutnovskia 768-28T, and Pyrobaculum islandicum DSM 4184T) were investigate...

    Travers H. Ching, Brandon A. Yoza, Qing X. Li in Journal of Molecular Evolution (2014)

  9. No Access

    Chapter

    Internal Gas Exchange Photobioreactor

    Two eight-tube internal gas exchange photobioreactors were deployed on an inclined platform at an ocean-front research facility in Honolulu, Hawaii. The photobioreactors consisted of 3.8-cm inside diameter, 20...

    James P. Szyper, Brandon A. Yoza, John R. Benemann, Mario R. Tredici in BioHydrogen (1998)