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| 1 | Evaluation of mercury speciation and removal through air pollution control devices of a 190 MW boiler显示文摘Air pollution control devices(APCDs) are installed at coal-fired power plants for air pollutant regulation.Selective catalytic reduction(SCR) and wet flue gas desulfurization(FGD) systems have the co-benefits of air pollutant and mercury removal.Configuration and operational conditions of APCDs and mercury speciation affect mercury removal efficiently at coal-fired utilities.The Ontario Hydro Method(OHM) recommended by the U.S.Environmental Protection Agency(EPA) was used to determine mercury speciation simultaneously at five sampling locations through SCR-ESP-FGD at a 190 MW unit.Chlorine in coal had been suggested as a factor affecting the mercury speciation in flue gas;and low-chlorine coal was purported to produce less oxidized mercury(Hg2+) and more elemental mercury(Hg0 ) at the SCR inlet compared to higher chlorine coal.SCR could oxidize elemental mercury into oxidized mercury when SCR was in service,and oxidation efficiency reached 71.0%.Therefore,oxidized mercury removal efficiency was enhanced through a wet FGD system.In the non-ozone season,about 89.5%-96.8% of oxidized mercury was controlled,but only 54.9%-68.8% of the total mercury was captured through wet FGD.Oxidized mercury removal efficiency was 95.9%-98.0%,and there was a big difference in the total mercury removal efficiencies from 78.0% to 90.2% in the ozone season.Mercury mass balance was evaluated to validate reliability of OHM testing data,and the ratio of mercury input in the coal to mercury output at the stack was from 0.84 to 1.08. | Chengli Wu Yan Cao Zhongbing Dong Chinmin Cheng Hanxu Li Weiping Pan | 2010 | Journal of Environmental Sciences2010,22,2: | 13 |
| 2 | Adjuvant radiotherapy in central hepatocellular carcinoma after narrow-margin hepatectomy:A 10-year real-world evidence显示文摘Objective:A prospective randomized control study investigated the feasibility and efficacy of adjuvant radiotherapy on patients with central hepatocellular carcinoma(HCC)after narrow-margin hepatectomy(<1 cm).This study presents an updated 10-year real-world evidence to further characterize the role of adjuvant radiotherapy.Methods:Patients with central HCC after narrow-margin hepatectomy(<1 cm)were prospectively assigned to adjuvant radiotherapy group and control group.Patients'outcome,adverse events,long-term recurrence and survival rates were investigated.Results:The 1-,5-,and 10-year recurrence-free survival(RFS)rates were 81.0%,43.9%,and 38.7%,respectively in adjuvant radiotherapy group and 71.7%,35.8%,and 24.2%,respectively in control group(log-rank test,P=0.09).The 1-,5-,and 10-year overall survival(OS)rates were 96.6%,54.7%,and 42.8%,respectively in adjuvant radiotherapy group and 90.2%,55.1%,and 30.0%,respectively in control group(log-rank test,P=0.20).The 1-,5-,and 10-year RFS rates for patients with small HCC(≤5 cm)were 91.1%,51.6%,and 48.4%,respectively in adjuvant radiotherapy group and 80.0%,36.6%,and 26.6%,respectively in control group(log-rank test,P=0.03).Landmark analysis demonstrated that patients with small HCC in adjuvant radiotherapy group had a significantly improved OS in second five years after treatment in comparison to patients in control group(log-rank test,P=0.05).Conclusions:Our updated results showed a sustained clinical benefit on reducing recurrence,improving longterm survival for small central HCC by adjuvant radiotherapy after narrow-margin hepatectomy.Long-term survival data also indicated that hepatectomy is an optimal treatment for selected patients with central HCC. | Weiqi Rong Weibo Yu Liming Wang Fan Wu Kai Zhang Bo Chen Chengli Miao Liguo Liu Songlin An Changcheng Tao Weihu Wang Jianxiong Wu | 2020 | Chinese Journal of Cancer Research2020,32,5: | 6 |
| 3 | Estimation of soil respiration in a paddy ecosystem in the subtropical region of China显示文摘Water vapor, energy exchange, and CO2 flux were measured continuously from 2003 to 2005 using the eddy covariance technique in a paddy ecosystem in the subtropical region of China. The CO2 fluxes at nighttime during fallow periods (from middle October to late April) were used to analyze the dynamics of soil respiration and its relationship with soil temperature, and to simulate the annual dynamics of soil respiration in paddy ecosystems. The variation of soil respiration showed a clear seasonal pattern. The soil respiration rates at night during the fallow periods were 52―398 mg·m-2·h-1, and exponen- tially correlated (P<0.001) with soil temperatures at different depths of soil (5, 10, and 20 cm), particularly the temperature measured at a depth of 5 cm. Based on the simulated exponential equations developed, annual average soil respiration rates and total soil respiration of paddy soil in the subtropical region of China were estimated to be 178.5―259.9 mg·m-2·h-1 and 1.56―2.28 kg·m-2·a-1, respectively. The simulation equations can be applied to evaluating soil respiration in paddy ecosystems during the rice-growing season. | REN XiuE WANG QinXue TONG ChengLi WU JinShui WANG KeLin ZHU YongLi LIN ZeJian WATANABE Masataka TANG GuoYong | 2007 | Chinese Science Bulletin2007,52,19: | 3 |
| 4 | Effects of regulated deficit irrigation on soil salinity,physiological processes and fruit quality of gray jujube under desert conditions显示文摘Regulated deficit irrigation(RDI)was applied to gray jujube trees in an oasis region,to determine the effects of this irrigation system on soil salinity,gray jujube physiological processes,fruit yield,and fruit quality.Treatments consisted of severe,moderate and low deficit irrigation(irrigated with 85%,70%and 55%of CK,respectively)at the flowering stage to fruit set stage.During the other growth stages,all treatments were irrigated with 80%of pan evaporation,which was the same as that in control.The results indicated that soil salinity was enhanced during the periods of water stress,but the high value of soil salinity declined by 3.48%-37.27%,at each depth,after irrigation was resumed.RDI caused a decline in the photosynthetic rate,transpiration rate,and stomatal conductance,but enhanced the water use efficiency of the leaves.However,the leaf photosynthetic rate was effectively enhanced after the recovery of irrigation,especially in the moderate deficit irrigation treatment,which exceeded the control.This led to an improved fruit yield,which was 9.57%higher than that of the control.The deficit treatments caused a significant increase in the soluble solid content,soluble sugar content,single fruit weight and sugar/acid ratio.Enhanced vitamin C content,resulting from deficit treatments,has also been observed in the gray jujube.Therefore,this research shows that RDI provides some benefits in the production of gray jujube trees in desert conditions. | Zhipeng Liu Chengli Zhu Shuyu Wu Weihua Guo Yitikaer Abudushalamu Xiyun Jiao Shipei Gao Jie Wang | 2019 | International Journal of Agricultural and Biological Engineering2019,12,3: | 3 |
| 5 | Flux mechanism of compound flux on ash and slag of coal with high ash melting temperature显示文摘The melting temperature of Z coal ash was reduced by adding calcium–magnesium compound flux(WCaO/WMgO=1). In the process of simulated coal gasification, the coal ash and slag were prepared. The transformation of minerals in coal ash and slag upon the change of temperature was studied by using X-ray diffraction(XRD). With the increase of temperatures, forsterite in the ash disappears, while the diffraction peak strength of magnesium spinel increases,and the content of the calcium feldspar increases, then the content of the amorphous phase in the ash increases obviously. The species and evolution process of oxygen, silicon, aluminum, calcium, magnesium at different temperatures were analyzed by X-ray photoelectron spectroscopy(XPS). The decrease of the ash melting point mainly affects the structural changes of silicon, aluminum and oxygen. The coordination of aluminum and oxygen in the aluminum element structure, e.g., tetracoordinated aluminum oxide, was changed. Tetrahedral [AlO4] and hexacoordinated aluminoxy octahedral [AlO6] change with the temperature changing. The addition of Ca2+ and Mg2+ destroys silica chain, making bridge oxide silicon change into non-bridge oxysilicon;and bridge oxygen bond was broken and non-bridge oxygen bond was produced in the oxygen element structure. The addition of calcium and magnesium compound flux reacts with aluminum oxide tetrahedron, aluminum oxide octahedron and silicon tetrahedron to promote the breakage of the bridge oxygen bond. Ca2+ and Mg2+ are easily combined with silicon oxide and aluminum oxide tetrahedron and aluminum. Oxygen octahedrons combine with non-oxygen bonds to generate low-melting temperature feldspars and magnesite minerals, thereby reducing the coal ash melting temperatures. The structure of kaolinite and mullite was simulated by quantum chemistry calculation, and kaolinite molecule has a stable structure. | Chengli Wu Beibei Wang Jiuqiang Zheng Hanxu Li | 2019 | Chinese Journal of Chemical Engineering2019,27,5: | 3 |
| 6 | Construction of Multi-Substituted Benzenes via NHC-Catalyzed Reactions of Carboxylic Esters显示文摘 | Jichang Wu Chengli Mou Yonggui Robin Chi | 2018 | Chinese Journal of Chemistry2018,36,4: | 2 |
| 7 | Inhomogeneity,dynamical symmetry,and complexity in high-temperature superconductors:Reconciling a universal phase diagram with rich local disorder显示文摘A model for high-temperature superconductors incorporating antiferromagnetism,d-wave superconductivity,and no double lattice-site occupancy can give energy surfaces delicately balanced between antiferromagnetic and superconducting order for specific ranges of doping and temperature. The resulting properties can reconcile a universal cuprate phase diagram with rich inhomogeneity,relate that inhomogeneity to pseudogaps,give a fundamental rationale for giant proximity eects and other emergent behavior,and provide an objective framework to separate essential from peripheral in the superconducting mechanism. | GUIDRY Mike SUN Yang WU ChengLi | 2011 | Chinese Science Bulletin2011,56,4: | 2 |
| 8 | MR Imaging- guided Cryoablation of Metastatic Brain Tumours: Initial Experience in Six Patients 显示文摘 | LI Chengli WU Lebin SONG Jiqing | 2010 | European Radiology2010,20,2: | 1 |
| 9 | Surface Conduction Electron Emission from ZnO Film显示文摘 | Wu Shengli Wang Chengli Zhang Jintao | 2008 | IEICE Trans on Electronics2008,91,10: | 1 |
| 10 | Long-term field fertilization alters the diversity of autotrophic bacteria based on the ribulose-1,5-biphosphate carboxylase/oxygenase (RubisCO) large-subunit genes in paddy soil显示文摘 | Hongzhao Yuan Tida Ge Xiaohong Wu Shoulong Liu Chengli Tong Hongling Qin Minna Wu Wenxue Wei Jinshui Wu | 2012 | Applied Microbiology and Biotechnology2012,,4: | 1 |
| 11 | The efficient synthesis of new sydnones containing fused ring 显示文摘 | ZHANG ZHANBIN WU YONGREN Yin Chenglie | 2002 | Synthetic Communications2002,32,14: | 1 |
| 12 | Research on the strands fracture caused by poor compression in the strain clamp显示文摘 | Dou Hong Wu Hongliang Zhu Chengli | 2013 | Advanced Materials Research2013,776,1: | 1 |
| 13 | Enhanced photoelectrochemical performance of Pb S sensitized Sb-Sn O2/Ti O2nanotube arrays electrode under visible light illumination显示文摘 | WU Jia TANG Chengli XU Hao | 2015 | Journal of Alloys and Compounds2015,633,: | 1 |
| 14 | Fermion Dynamical Symmetry Model of Nuclei: Basis, hamiltonian, and symmetries 显示文摘 | Wu Chengli Feng Da Hsuan Chen Xuangen | 1987 | Phys Rev1987,36,3: | 1 |
| 15 | Optimum Pair Basis in the Nuclear Shell Model 显示文摘 | Chen Hsitseng Feng Da Hsuan Wu Chengli | 1992 | Phys Rev Lett1992,69,3: | 1 |
| 16 | Design and operation of dual/triple-band asymmetric M-shaped microstrip patch an- tennas显示文摘 | Peng Lin Ruan Chengli Wu Xiaohua | 2010 | IEEE Antennas and wireless Propagation Letters2010,,9: | 1 |
| 17 | Scissors-mode Vibrations and the Emergence of SU(3) Symmetry from the Projected Deformed Mean Field 显示文摘 | Sun Yang Wu Chengli Bhatt Kumar | 1998 | Phys Rev Lett1998,80,4: | 1 |
| 18 | The Real-Time MRI (0.23T Open Scanner) Guidance and Monitoring in Percutaneous Laser Ablation of Liver Primary and Secondary Tumors显示文摘 | Chengli Li Lebin Wu Liguang Chen Hao Shi Zengyu Lin Robert Blanco Sequneir | 2005 | Journal of US-China Medical Science2005,2,4: | 1 |
| 19 | Organic carbon mineralization responses to temperature increases in subtropical paddy soils显示文摘 | Ping Zhou Yong Li Xiu’e Ren He’ai Xiao Chengli Tong Tida Ge Philip C. Brookes Jianlin Shen Jinshui Wu | 2014 | Journal of Soils and Sediments2014,,1: | 1 |
| 20 | Enhanced photoelectrochemical performance of PbS sensitized Sb–SnO 2 /TiO 2 nanotube arrays electrode under visible light illumination显示文摘 | Jia Wu Chengli Tang Hao Xu Wei Yan | 2015 | Journal of Alloys and Compounds2015,,: | 1 |