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3篇 您的检索式:作者名="Yang Guangshen"
    题名 作者 年代 出处 被引量
1Evaluation of the technoeconomic feasibility of electrochemical hydrogen peroxide production for decentralized water treatment显示文摘This study evaluated the feasibility of electrochemical hydrogen peroxide(H2O2)production with gas diffusion electrode(GDE)for decentralized water treatment.Carbon black-polytetrafluoroethylene GDEs were prepared and tested in a continuous flow electrochemical cell for H2O2 production from oxygen reduction.Results showed that because of the effective oxygen transfer in GDEs,the electrode maintained high apparent current efficiencies(ACEs,>80%)for H_(2)O_(2) production over a wide current density range of 5–400 mA/cm^(2),and H_(2)O_(2) production rates as high as~202 mg/h/cm^(2) could be obtained.Long-term stability test showed that the GDE maintained high ACEs(>85%)and low energy consumption(<10 kWh/kg H2O2)for H_(2)O_(2) production for 42 d(~1000 h).However,the ACEs then decreased to~70%in the following 4 days because water flooding of GDE pores considerably impeded oxygen transport at the late stage of the trial.Based on an electrode lifetime of 46 days,the overall cost for H2O2 production was estimated to be~0.88$/kg H_(2)O_(2),including an electricity cost of 0.61$/kg and an electrode capital cost of 0.27$/kg.With a 9 cm^(2) GDE and 40 mA/cm^(2) current density,~2–4 mg/L of H2O2 could be produced on site for the electro-peroxone treatment of a 1.2 m^(3)/d groundwater flow,which considerably enhanced ibuprofen abatement compared with ozonation alone(~43%–59%vs.7%).These findings suggest that electrochemical H_(2)O_(2) production with GDEs holds great promise for the development of compact treatment technologies for decentralized water treatment at a household and community level.Yang Li Yixin Zhang Guangshen Xia Juhong Zhan Gang Yu Yujue Wang 2021Frontiers of Environmental Science & Engineering2021,15,1:2
2Optimizing Build Parameters for Integral Stereolithography System 显示文摘Xu Guangshen Yang Gen Gong ling 2012Advanced Materials Research2012,,:1
3Development and studies on polima cytoplasmic male sterity'three lines'in Brassica napus显示文摘Fu Tingdong Yang Guangshen Yang xiaoniu 1990Plant Breeding1990,104,:1
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