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8篇 您的检索式:作者名="N.van"
    题名 作者 年代 出处 被引量
1Ethanol mediated As(Ⅲ) adsorption onto Zn-loaded pinecone biochar:Experimental investigation,modeling,and optimization using hybrid artificial neural network-genetic algorithm approach显示文摘Organic matters(OMs) and their oxidization products often influence the fate and transport of heavy metals in the subsurface aqueous systems through interaction with the mineral surfaces. This study investigates the ethanol(EtO H)-mediated As(Ⅲ) adsorption onto Zn-loaded pinecone(PC) biochar through batch experiments conducted under Box–Behnken design. The effect of EtO H on As(Ⅲ) adsorption mechanism was quantitatively elucidated by fitting the experimental data using artificial neural network and quadratic modeling approaches. The quadratic model could describe the limiting nature of EtO H and pH on As(Ⅲ) adsorption,whereas neural network revealed the stronger influence of Et OH(64.5%) followed by pH(20.75%)and As(Ⅲ) concentration(14.75%) on the adsorption phenomena. Besides, the interaction among process variables indicated that Et OH enhances As(Ⅲ) adsorption over a pH range of2 to 7, possibly due to facilitation of ligand–metal(Zn) binding complexation mechanism.Eventually, hybrid response surface model–genetic algorithm(RSM–GA) approach predicted a better optimal solution than RSM, i.e., the adsorptive removal of As(Ⅲ)(10.47 μg/g) is facilitated at 30.22 mg C/L of Et OH with initial As(Ⅲ) concentration of 196.77 μg/L at pH 5.8. The implication of this investigation might help in understanding the application of biochar for removal of various As(Ⅲ) species in the presence of OM.Mohd.Zafar N.Van Vinh Shishir Kumar Behera Hung-Suck Park 2017Journal of Environmental Sciences2017,29,4:3
2Neuritic growth impairment and cell death by unconjugated bilirubin is me-diated by NO and glutamate,modulated by microglia,and prevent-ed by glycoursodeoxycholic acid and interleukin-10显示文摘Silva S.L A.R.Vaz M.J.Diogenes N.van Rooijen A.M.Sebastiao A.Fernandes R.F.Silva D.Brites 0,,07:1
3对冠状动脉CT血管成像的学习曲线:充分训练包括哪些内容?显示文摘目的前瞻性评价实践训练对冠状动脉CT血管成像像上≥50%狭窄段判断能力的影响。方法机构审查委员会批准该研究方案。在传统冠脉造影前进行冠脉CT血管成像的病人被告知将接受额外的放射剂量,所有病人均同意此方案,且同意将他们检查的资料用于后续研究。选择无冠脉CT血管成像经验的3名放射科医生和1名心脏科医生接受为期1年的心脏CT培训。学员每周完成12.15例冠脉CT的采集和影像读片(1年约为600例)。为评价其诊断能力的提高,F.Pugliese M.G.Hunink K.Gruszczynska F.Alberghina R.Malagó N.van Pelt 程悦 2009国际医学放射学杂志2009,32,4:1
4Candidate genotypes associated with functional dyspepsia显示文摘N.Van Lelyveld J. T.Linde M.Schipper M.Samsom 2008Neurogastroenterology & Motility2008,,7:1
5A bibliometric classificatory approach for the study and assessment of research performance at the individual level: The effects of age on productivity and impact显示文摘RodrigoCostas Thed N.van Leeuwen MaríaBordons 2010J Am Soc Inf Sci2010,,8:1
6一个用来说明相速度和群速度的简单装置──拉姆绍尔-汤森效应显示文摘N.Van Deynse 罗星凯 1986大学物理1986,0,8:0
7危机管理新法则显示文摘利益相关者集团拥有着自己的媒体渠道和信息资源,现在的管理者们必须知道利益相关者如何获取和使用新媒体的力量,并做出预案;危机管理的最关键处不一定在于修复系统或产品,而是恢复与利益相关者的关系,Mark Lee Hunter Luk N.Van Wassenhove Maria Besiou 2016董事会2016,0,8:0
8The Flemish Health and Environment Study(FLHES):area of residence is associate with significant differences in HPRT mutant frequency in peripheral blood lymphocytes of women aged 50-65显示文摘N.van Larebeke G.Koppe2001癌变.畸变.突变2001,13,4:0
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