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Preparation of Cyclodextrin-Triolein Embedded Cellulose Acetate Membrane and Its Uptake Efficiency of Dissolved PAHs in Aqueous Solution

Abstract

本论文共分为以下四个部分: 第一部分是绪论部分。首先介绍了多环芳烃(Polycyclicaromatichydrocarbons,PAHs)的性质、来源、迁移以及对人类健康和生态环境的危害;详细综述了水体中PAHs生物有效性部分的研究进展,介绍了目前几种评价PAHs生物有效性的方法,其中着重论述了半透膜被动采样装置(Semi-permeablemembranedevice,SPMD)研究进展;介绍了PAHs几种常见的分析方法;随后介绍了环糊精(Cyclodextrins,CDs)的结构、性质及其在环境领域的应用;最后在上述讨论的基础上提出了本文的设想及研究内容。 第二部分是新型嵌入式被动采...This dissertation is composed of four chapters. Chapter one is the preface. First, the properties, sources, fate of polycyclic aromatic hydrocarbons (PAHs) and its effects on human and environment were present. The progress on bioavailability of PAHs and its estimated methods, especially the semi-permeable membrane device (SPMD) method, were introduced. The determination methods of PAHs were then...学位:理学硕士院系专业:海洋与环境学院环境科学与工程系_环境科学学号:20043406

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