维普中文期刊产品整合服务
7篇 您的检索式:作者名="ZHOU Zhide"
    题名 作者 年代 出处 被引量
1Preparation and application of iron oxide/persimmon tannin/graphene oxide nanocomposites for efficient adsorption of erbium from aqueous solution显示文摘Rare earth elements(REEs)are used for the developme nt of new energy materials owing to their intrinsic physicochemical property.However,excess REEs in water threaten the safety of animals,plants and humans.An efficient way to separate REEs from the water is therefore needed.In this study,a biosorbent consisting of iron oxide(Fe3 O4),persimmon tannin(PT),and graphene oxide(GO)as Fe3 O4/PT/GO was prepared,and the adsorption of trivalent erbium(Er3+)ions from aqueous solution was investigated.The adsorption process for Er3+ions conforms to pseudo-second order kinetic and the Langmuir isotherm model behavior.Thermodynamic studies indicate that the adsorption process is spontaneous and endothermic.Scanning electron microscopy(SEM),X-ray photoelectron spectroscopy(XPS),X-ray diffraction(XRD),thermogravimetric analysis(TGA).Fourier-transform infrared(FT-IR)spectroscopy;Brunauer-Emmett-Teller(BET)analysis,and vibrating sample magnetometer(VSM)were used to assess the adsorption mechanism of Er3+ions onto the Fe3 O4/PT/GO biosorbent.A combination of electrostatic interactions,redox reactivity and chelation are responsible for adsorption of Er3+ions on the Fe3 O4/PT/GO biosorbent,The magnetic Fe3 O4/PT/GO biosorbent can be easily separated under the magnetic field for effective recycle of Er3+ions from aqueous solution.Therefore,this new biomass composite holds great promise for wastewater treatment.Lin Gao Zhongmin Wang Chaoke Qin Zhenming Chen Mingmin Gao Na He Xi Qian Zhide Zhou Guiyin Li 2020Journal of Rare Earths2020,38,12:3
2Multispectroscopic studies for the identification of archaeological frankincense excavated in the underground palace of Bao’en Temple, Nanjing: near infrared, midinfrared, and Raman spectroscopies显示文摘Lei Zhou Dawa Shen Junquan He Yuhui Wei Qinglin Ma Zhide Hu 2012J Raman Spectrosc2012,,10:1
3Nonaqueous capillary electrophoresis with laserinduced fluorescence detection:A case study of comparison with aqueous media显示文摘 Weiping Wang Shumin Wang Yang Hui Zhi Luo Zhide Hu 2008Analytica Chimica Acta2008,611,:1
4Immobilization of saccharomyces cerevisiae alcohol dehydrogenase on hybrid alginate-chitosan beads显示文摘ZHOU Zhide LI Guiyin LI Yuanjian 2010International journal of biological macromolecules2010,47,1:1
5EROSION AND SEDIMENTATION PROBLEMSIN SOME ASIAN COUNTRIES显示文摘Some experience in dealing with sediment problems encountered in some Asian countries is presented in this article. Some of the problems, such as watershed management and collection of river data, are perhaps unique with developing countries. Others including the recognition of sediment problems, the need of basin-wide planning of water resources development, the maintenance of reservoir life, the effect of sediment on water qualities and the importance of further research should be of general interests.Bingnan LIN, Deyi WU and Zhide ZHOU ( Senior Engineers, International Research and Training Center on Erosion and Sedimentation, P. O. Box 366, Beijing 100044, China ) 2000International Journal of Sediment Research2000,15,4:0
6Simulation of the Ecosystem Productivity Responses to Aerosol Diffuse Radiation Fertilization Effects over the Pan-Arctic during 2001–19显示文摘The pan-Arctic is confronted with air pollution transported from lower latitudes.Observations have shown that aerosols help increase plant photosynthesis through the diffuse radiation fertilization effects(DRFEs).While such DRFEs have been explored at low to middle latitudes,the aerosol impacts on pan-Arctic ecosystems and the contributions by anthropogenic and natural emission sources remain less quantified.Here,we perform regional simulations at 0.2o×0.2ousing a well-validated vegetation model(Yale Interactive terrestrial Biosphere,YIBs)in combination with multi-source of observations to quantify the impacts of aerosol DRFEs on the net primary productivity(NPP)in the pan-Arctic during 2001-19.Results show that aerosol DRFEs increase pan-Arctic NPP by 2.19 Pg C(12.8%)yr^(-1)under clear-sky conditions,in which natural and anthropogenic sources contribute to 8.9% and 3.9%,respectively.Under all-sky conditions,such DRFEs are largely dampened by cloud to only 0.26 Pg C(1.24%)yr^(-1),with contributions of 0.65% by natural and 0.59% by anthropogenic species.Natural aerosols cause a positive NPP trend of 0.022% yr^(-1)following the increased fire activities in the pan-Arctic.In contrast,anthropogenic aerosols induce a negative trend of-0.01% yr^(-1)due to reduced emissions from the middle latitudes.Such trends in aerosol DRFEs show a turning point in the year of 2007 with more positive NPP trends by natural aerosols but negative NPP trends by anthropogenic aerosols thereafter.Though affected by modeling uncertainties,this study suggests a likely increasing impact of aerosols on terrestrial ecosystems in the pan-Arctic under global warming.Zhiding ZHANG Xu YUE Hao ZHOU Jun ZHU Yadong LEI Chenguang TIAN 2024Advances in Atmospheric Sciences2024,41,1:0
7类风湿关节炎与牙周炎的可能关联性:系统评价与Meta分析显示文摘目的:已有研究表明类风湿关节炎(Rheumatoid Arthritis.RA)的患者对牙周炎的易感性更高.但独立研究的结果仍存在争议。本篇Meta分析的目的是综合评价RA和牙周炎的关联性。材料和方法:在PubMed和EMBASE进行系统性文献检索。用标准表格提取数据.并计算每项研究的优势比(OR)和95%可信区间(CI)。采用固定和随机效应模型估计适宜的合并数据。结果:本研究共纳入八项病例一对照研究。各研究纳入范围从104例到151.569例。RA患者的牙周炎患病率为15.5%~100%.而对照组牙周炎患病率为10%~82.1%。在第一组(对照组)和第二组中.异质性分别为38%和11%。采用固定效应模型分析.第一组和第二组的牙周炎总合并ORs估计值分别为4.68(95%CI:3.11—7.05)和1.28(95%CI:1.24-1.33)。结论:本篇Meta分析表明RA和患牙周炎的总体风险增加显著相关。Qingqin Tang Haitao Fu Baodong Qin Zhide Hu Yaoting Liu Yan Liang Lin Zhou Zaixing Yang Renqian Zhong 成宵(译) 滕伟(审) 2018中国口腔医学继续教育杂志2018,21,4:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费