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本文报告了1990～1996年来, 对水处理剂聚合氯化铝 (以下简称聚铝) 生产企业的卫生状况调查与产品的主要质量指标(三氧化二铝、盐基度)、卫生指标(重金属—铅、铬、镉、汞) 含量测定结果。同时, 对聚铝生产企业存在的问题, 产品检测不合格原因进行了分析, 并提出了改进意见
This paper reports from 1990 to 1996, the water treatment agent polyaluminum chloride (hereinafter referred to as poly aluminum) health survey and the main product quality indicators (aluminum oxide, basicity), health indicators (heavy metals - Lead, chromium, cadmium, mercury) determination results. At the same time, the problems existing in the poly-aluminum production enterprises and the reasons for the unqualified products testing are analyzed and suggestions for improvement are put forward