为了解炼焦过程中所产生的大量煤焦油烟尘,及其中的一些中间产物和终产物对焦化厂作业工人皮肤的危害情况,作者对某焦化厂炼焦化产、两苯、造气4个主要车间中直接接触有害物质的作业工人共502人,进行了皮肤病现状调查。结果表明,皮肤 In order to understand the large amount of coal tar soot generated during the coking process and the hazards of some of these intermediates and final products on the skin of workers in the coking plant, the author conducted a survey on the coking plant, coking plant, In direct contact with harmful substances in a total of 502 workers, carried out a survey of skin conditions. The result shows that the skin