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潮州市钴冶炼厂是一个小型有色的冶炼企业,创建于1958年,工艺落后,特别是在十年动乱中,生产上不去,尘毒污染严重。生产过程为敞开式,作业环境中存在跑、冒、滴、漏现象。工人深受窒息性、刺激性气体的危害,其次为粉尘、高温伴高湿、噪声、辐射热等的影响。经1978年8月潮安县卫生防疫站测定:车间作业环境硫化氢浓度为156～1094mg/m~3;
Chaozhou Cobalt Smelter is a small non-ferrous smelting enterprise, founded in 1958, behind the craft, especially in the ten years of turmoil, the production does not go on, the dust poisoning is serious. Production process is open, there is running in the operating environment, run, drip, drain phenomenon. Workers are highly affected by asphyxiation and irritating gases, followed by dust, high temperature with high humidity, noise and radiant heat. After Chaoan County Health and Epidemic Prevention Station in August, 1978, the concentration of hydrogen sulfide in the workshop was 156 ~ 1094mg / m ~ 3.