Two immobilization Methods: Widely used are physical adsorption and chemical binding.

两种广泛用到的固定化方法是物理吸附和化学连接.

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Physical adsorption depends on van der Waals forces of attraction between molecules and condensation of liquids.

物理吸附取决于固体吸附剂和被吸附物的分子间的范德瓦耳斯力.

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Process of the method is based on electro chemistry, reduction, physical adsorption and coagulation, etc.

该方法以电化学作用为主, 兼有还原 、 物理吸附和混凝等多种机制.

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Reviews the removal methods of formaldehyde, including physical adsorption method, chemical method and biological method.

介绍了物理吸附法 、 化学法和生物法等去除甲醛的方法的研究概况,指出了今后的研究方向.

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