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名词解释:正乙烷. 正己烷是一种清洗剂,常用于电子行业生产过程中的擦拭清洗作业,暂未列入国家规定的高毒物品目录。 如果员工在密闭空间内长期接触正己烷,将会出现乏力、肢麻等周围神经炎症状,严重的会导致神经元损伤。 按照国家规定,企业使用正己烷作业应采取有效的职业卫生防护措施。 【 详文 】 位于苏州工业园区的联建公司于1999年12月建厂,注册资本1.23亿美元,主要生产新型平板显示器及相关电子零组件、五金配件等相关产品,现有员工1.6万余人,平均年龄20岁左右。 据调查,联建公司模组五课车间是密闭洁净车间,车间内直接接触使用正己烷的职工有800余人。 【 详文 】
2024年5月7日 · 不必恐慌,地球自带“防毒面罩”——磁场,它帮助我们阻挡了绝大部分太阳爆发带来的高能粒子流。 此外,科研人员会通过各类太阳观测设备,及时跟踪太阳大气的爆发活动,做好空间天气预报预警,特殊时段可以有选择地 关闭电网,及时调整通信系统、飞机航线或卫星轨道 ,将太阳活动造成的 ...