天津市工业酸性废液产生情况研究

Research on the production of industrial waste pickling liquid in Tianjin

通过对天津市用酸企业的所属行业、盐酸消耗情况及工业酸性废液产生情况等信息进行调查统计,从区域分布和行业类型两方面分析探讨工业酸性废液产生情况特点。分析研究表明,天津市工业酸性废液产生系数为1.284,金属加工业和钢压延加工业所产生的工业酸性废液量占全市总产生量的92%,总体上存在产生工业酸性废液的行业类型多、不同区域产生量差距大的特点。

Based on the investigation and statistics of industry types of the related enterprises,usage of commercial acid and production of waste pickling liquid in Tianjin,the industrial waste pickling liquid generation characteristics on regional distributions and industry types were analyzed.The results showed that the industrial waste pickling liquid generation coefficient of Tianjin is 1.284.The industrial waste pickling liquid generated from metal processing industry and steel rolling industry accounts for 92%,and as a whole,there are many different industry types generating waste pickling liquid and large differences in output between different regions in Tianjin.