四川大学学报(自然科学版)
四川大學學報(自然科學版)
사천대학학보(자연과학판)
JOURNAL OF SICHUAN UNIVERSITY
2000年
4期
548-552
,共5页
张蓉竹%杨春林%王良兵%何玉萼%蔡邦维
張蓉竹%楊春林%王良兵%何玉萼%蔡邦維
장용죽%양춘림%왕량병%하옥악%채방유
光散射%胶束%表观摩尔质量
光散射%膠束%錶觀摩爾質量
광산사%효속%표관마이질량
scatter%micellel%apparent molar weight
介绍了光散射法测量胶束表观摩尔质量的方法,以Rayleigh散射公式为理论基础,设计并调试了实验装置,用CCD摄像机系统对激光通过试液所产生的散射光进行采样,并由计算机进行运算处理,由此测定了表面活性剂溶液中胶束的表观摩尔质量.结果表明,随体系中添加物质的不同,因胶束界面吸附及增溶作用,表观摩尔质量随之发生变化.
介紹瞭光散射法測量膠束錶觀摩爾質量的方法,以Rayleigh散射公式為理論基礎,設計併調試瞭實驗裝置,用CCD攝像機繫統對激光通過試液所產生的散射光進行採樣,併由計算機進行運算處理,由此測定瞭錶麵活性劑溶液中膠束的錶觀摩爾質量.結果錶明,隨體繫中添加物質的不同,因膠束界麵吸附及增溶作用,錶觀摩爾質量隨之髮生變化.
개소료광산사법측량효속표관마이질량적방법,이Rayleigh산사공식위이론기출,설계병조시료실험장치,용CCD섭상궤계통대격광통과시액소산생적산사광진행채양,병유계산궤진행운산처리,유차측정료표면활성제용액중효속적표관마이질량.결과표명,수체계중첨가물질적불동,인효속계면흡부급증용작용,표관마이질량수지발생변화.
The method of measuring measure the molar weights of the micelle by the scatter light is presented. Based on Rayleigh scatter formula, the experimental device is designed, in which the CCD camera system is employed to collect the scattered light caused by the solution, then the signals are sent to the computer to calculate, so the molar weights of the micelle in the surfactant solution can be obtained. The result shows that the molar weight changes with the different accretion used because of different effects of sorbefaclent and increasing solvency.