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4篇 您的检索式:作者名="KeAnLI"
    题名 作者 年代 出处 被引量
1Molecular Spectroscopic Study on the Interaction between Heparinand Neutral Red显示文摘The interaction between heparin and neutral red was investigated by molecular spectroscopic methods. The change of all spectra suggested that positively charged neutral red had interacted with negatively charged heparin. The study of influence factors indicated that electrostatic force and hydrophobic bond might be involved in the interaction. The total binding number per disaccharide unit and intrinsic binding constant were obtained using Scatchard model.LiZHANG NaLI FengLinZHAO KeAnLI 2004Chinese Chemical Letters2004,15,6:1
2Spectrophotometric Study on the Interaction of Water with Chloranilic Acid and its Analytical Application显示文摘The reaction between chloranilic acid and water in alcohol was studied spectrophotometrically. The conditions of reaction were investigated in detail. The stable purple complex with an absorption wavelength at 530 nm was produced from the reaction between chloranilic acid and water. As a method for determination of H2O, Beer’s law was obeyed in range of 0-6.0 % or 0-8.0 % (V/V) with the detection limit of 0.13 %. The relative standard deviation (RSD) was less than 2 %. The proposed method has been applied to determination of trace amount of water in ethanol, flour and food flavoring, respectively. The recoveries of water in samples were 97~102 %.FengLinZHAO XiLanFENG XueJingLIU NaLI KeAnLI 2005Chinese Chemical Letters2005,16,7:1
3Separation of Biphenyl Nitrile Compounds by Microemulsion Electrokinetic Chromatography with Mixed Surfactants显示文摘A mixture of nine biphenyl nitrile compounds with high hydrophobicity and similar structures was successfully separated by microemulsion electrokinetic chromatography (MEEKC) within 30 min. The buffer system contained 100 mmol/L sodium dodecyl sulfate (SDS), 80 mmol/L sodium cholate (SC), 0.81% heptane, 7.5% n-butanol, 10% acetonitrile and 10 mmol/L borate. The addition of SC, organic modifiers, sample preparation and temperature all showed remarkable effect on the separation. Meanwhile, the MEEKC method was briefly compared with micellar electrokinetic chromatography (MEKC) method.SuXuanGONG TaoBO LanHUANG KeAnLI HuWeiLIU 2004Chinese Chemical Letters2004,15,9:1
4Study on the Intercalation of TMAPP into α-ZrP显示文摘In this paper, an intercalation compound of layered α-ZrP with TMAPP was firstly synthesized by using the α-ZrP-BA pre-intercalation compound as intermediate. And we systemically investigated the intercalation behavior of TMAPP into α-ZrP by XRD, visible spectrum and fluorescence spectrum.HaiYanWANC DaXiongHAN NaLI KeAnLI 2005Chinese Chemical Letters2005,16,4:0
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