【摘要】 通过对煤矿用聚氯乙烯管材生产工艺流程、所用原料以及使用条件等进行系统性分析,从煤矿用PVC管材的生产和使用、废料处理几个方面阐述了煤矿用PVC管材的环保性能。更多还原

【Abstract】 By systematic analysis to PVC tube about the manufacture and techni- cal process, raw material and employment conditions, the paper nar- rates the environmental protective performance of PVC tube used in coal mine from several conditions that PVC is contacted with human such as manufacture, employment and wastrel processing etc.更多还原