It summarized the mechanisms of ultra-violet degradation and stabilization of poly (vinyl chloride) (PVC) as well as the latest characterization methods in study of photodegradation of PVC.
阐述了聚氯乙烯的紫外光降解和稳定机理，以及聚氯乙烯光降解研究中最新的表征手段。
The relatively simple and feasible method i. e. the liquefaction test for evaluation of sludge stabilization (degradation degree) has been recommended.
提出了液化试验这一简单可行的污泥稳定化(降解程度)指标的试验方法。
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