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我厂在上级党委的正确领导与大力支持下,认真贯彻毛主席“综合利用很重要,要注意”的指示,于1970年对铜转炉烟尘的综合利用进行了试验,并建成了综合回收系统,现已投入生产。经过两年多的不断改进与提高,已从转炉烟尘中回收了锌、铅、铜、镉、铟、铊、铋等有价元素,基本上达到了化害为利,变废为宝的目的。
With the correct leadership and strong support of the Party committees at the higher level, our factory conscientiously implemented Chairman Mao’s “comprehensive utilization is very important, we should pay attention to” instructions, in 1970 the comprehensive utilization of copper converter soot was tested and built a comprehensive recovery system, Has been put into production. After more than two years of continuous improvement and improvement, zinc, lead, copper, cadmium, indium, thallium, bismuth and other valuable elements have been recovered from the converter fume, basically achieving the goal of turning harmful waste into benefit and turning waste into treasure. .