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十二烷基苯磺酸钠——石英砂体系吸附等温线的研究
引用本文:苏海云 赵传钧. 十二烷基苯磺酸钠——石英砂体系吸附等温线的研究[J]. 北京化工大学学报(自然科学版), 1996, 23(2): 1-4,38
作者姓名:苏海云 赵传钧
作者单位:北京化工大学化学工程系
摘    要:用静态法和动态法测定不同温度下十二烷基苯磺酸钠在三英砂上的吸附等温线。等温线属无饱和吸附量的S形、可以用作者提出的非均匀表面两阶段吸附模型描述。阶跃法 吸附量明显低于静态法的结果,但和脉冲-应答法的结果相一致。

关 键 词:十二烷基 苯磺酸钠 石英砂 吸附等温线

The Adsorption Isotherms of Sodium Dodecylbenzene Sulfonate on Arenaceous Quartz
Su Haiyun, Zhao Chuanjun. The Adsorption Isotherms of Sodium Dodecylbenzene Sulfonate on Arenaceous Quartz[J]. Journal of Beijing University of Chemical Technology, 1996, 23(2): 1-4,38
Authors:Su Haiyun   Zhao Chuanjun
Abstract:The adsorption isotherms of NaDDBS on arenaceous quartz at several temperaratures were measured by state method and dynamic method (step-respanse technique ). The adsorption isotherms are part of S-type without maximum adsorption, and are fitted by nonuniform surface-two steps adsorption model. The adsrptions that obtained bystep-response technique are less than those obtained by state method, but agreement with the results by inpluse-responce technique. So that, the adsorption character at flow should be described by the results with dynamic technique.
Keywords:adsorption  state method  dynamic method  NaDDBS  arenaceous quartz
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