Treated with concentrated sulfuric acid, Spherical Lignosulfonate Canon-Exchange Resin (LAR) is changed to an adsorption resin (LAAR), with specific surface area from 75m2/g to 399m2/g.
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本文对木素磺酸阳离子交换树脂进行改性,使比表面积提高了四倍多。
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