一、建立“劳卫档案”的必要性天津石化公司第二石油化工厂于1970年建厂,全厂职工2100人,以液化石油气为原料,主要生产装置有:液化气气体分馏、甲醇、甲醛、顺酐、聚丙烯等。产品主要有异丁烷、甲醛、聚丙烯、顺酐等七种产品。在生产全过程中主要毒物为液化石油气、甲醇、甲醛、硫化氢等十三种;并存在高温、噪声等物理有害因素。一年中除一个月停产检修外,其余时间连续 First, the establishment of the “labor-defense files,” the necessity Tianjin Petrochemical Company Second Petrochemical Plant in 1970 to build factories, the entire factory workers 2100 people, with liquefied petroleum gas as raw material, the main production facilities are: liquefied gas gas fractionation, methanol, Formaldehyde, maleic anhydride, polypropylene and so on. The major products are isobutane, formaldehyde, polypropylene, maleic anhydride and other seven products. In the whole production process, the main poison is liquefied petroleum gas, methanol, formaldehyde, hydrogen sulfide and other thirteen species; and there are high temperature, noise and other physical and harmful factors. One month in a month except maintenance, the rest of the time