简介：Anovelpressurizedcapillaryelectrochromatography(PCEC)wasdevelopedtoseparatebaxicdrugsonstrongcationexchange(SCX)column.TheseparationresultbyusingPCECwasbetterthanthatbyusingmicro-HPLC.Theeffectsofelectricalfieldandpressureonplateheightandresolutionwereinvestigated.Influencesoforganicmodifier,ionicstrengthandpHvalueofbufferonretentionbehaviorwereevaluated,andtheseparationmechanismwasalsodiscussed.

简介：ＭｅａｓｕｒｅｍｅｎｔｏｆＣｏｎｃｅｎｔｒａｔｉｏｎＤｉｓｔｒｉｂｕｔｉｏｎｏｆ　ＥｌｅｃｔｒｏｇｅｎｅｒａｔｅｄＥｔｃｈａｎｔＵｓｉｎｇａｎＥｌｅｃｔｒｏｃｈｅｍｉｃａｌＰｒｏｂｅＴｅｃｈｎｉｑｕｅＭｅａｓｕｒｅｍｅｎｔｏｆＣｏｎｃｅｎｔｒａｔｉｏ...

简介：在油页岩的反击过程期间形成的CaS在表面水质量上有危险影响。有水的反驳说的油页岩的相互作用由于CaS部件与硫的一个高内容产生高度碱的leachate。在与水的接触描述稳固的钙硫化物的行为的一个理论模型被开发。模型与在溶解行为看变化稳固的CaS什么时候留在答案的大小历久不渝。pH的试验性的大小和离子的集中在25点在没有氧的水里被执行吗？

简介：安培计的传感器基于中立做红的硅石(NRSiO2)，nanoparticles(NP)在老鼠striatum为glutamate(Glu)的察觉被制作并且结合一个microdialysis采样系统。NRSiO2NP[关于(45

简介：为在潜在的扫描期间在水银落下记录表面张力曲线的安装基于感光性的检测系统被设计。表面张力光谱atHg落下能被voltammetricstudy.AYb(III)-NO_2~-催化还原系统记录被用于描述。简单、敏感技术能被期望在电极表面在分子的相互作用上提供新鲜信息。

简介：[Co3(1,2-S2C6H4)3(PPh3)3][CoBr3(DMF)].sol(1,sol=CHCl3,O(C2H5)2,H2O)wasobtainedfromthereactionofCoBr(PPh3)3withNa2(S2C6H4)inchloroform.TheCo3coreinthecationof1exhibitsametal-metalbondedisoscelestriangle,inwhichthetwolongerCo-CobondsarebothbridgedbyS2C6H4ligandsontwosidesofthetriangleplanerespectively,whilethebottomshortCo-CobondisbridgedbythethirdbidentateS2C6H4ligand.Aseriesofpolynu-clearcobaltclustercompoundswithphosphine,thiolateand/orsulphurligandswerepreparedbylowoxidationstateCo+withthiolatesinorganicsolvents.Thesetri-,tetra-,hexa-,heptanuclearclustercompounds1-8withvarioustypesofcrystalstructurescanbeviewedasthecondensedpolynuclearcobaltcomplexesthatthecobaltatomframeworkswithsulphurbridgedwerebuiltthroughthesmalltriangularunitsof[Co3S3nL3](n=1,2)withorwithout[CoL](L=PR3,Br,Cl,5-C5H5)fragments.