液氨泄露怎样处理?
请问一下,如果液氨发生泄露,怎么处理??
推荐回答(5个)
液氨储罐泄漏事故处置 a)当班人员立即向值班调度、消防值班和车间主任报告;
b)班长迅速查明事故发生源点,组织切断危险源,防止事故扩大;
c)立即投用氨罐围堰事故喷淋水,阻止氨气的四处扩散,检查并关闭氨罐围堰的排水阀,防止氨水的排出;
d)班长立即组织人员清点搜救,对中毒者进行人工呼心脏复苏等紧急抢救,设立临时警戒,疏散事故区域无关人员;
e)通知停止现场一切明火作业,所有电器设备和照明保持原来状态,机动车辆就地熄火;
f)如泄漏部位氨气弥漫能见度低,无法接近事故源,必须在消防救护队人员配合下进行处理;
g)其他原因(阀门关不严或无法关闭等)无法处理时,立即停止 121-J/JA 运行,断尿素硝铵的送氨,若事故有扩大趋势,则局部或全部停车处理。
h)所有岗位人员戴好空呼或氧呼,坚守岗位,作好紧急停车准备。
(1)少量泄漏
撤退区域内所有人员。防止吸入蒸气,防止接触液体或气体。处置人员应使用呼吸器。禁止进入氨气可能汇集的局限空间,并加强通风。只能在保证安全的情况下堵漏。泄漏的容器应转移到安全地带,并且仅在确保安全的情况下才能打开阀门泄压。可用砂土、蛭石等惰性吸收材料收集和吸附泄漏物。收集的泄漏物应放在贴有相应标签的密闭容器中,以便废弃处理。
(2)大量泄漏
疏散场所内所有未防护人员,并向上风向转移。泄漏处置人员应穿全身防护服,戴呼吸设备。消除附近火源。禁止接触或跨越泄漏的液氨,防止泄漏物进入阴沟和排水道,增强通风。场所内禁止吸烟和明火。在保证安全的情况下,要堵漏或翻转泄漏的容器以避免液氨漏出。要喷雾状水,以抑制蒸气或改变蒸气云的流向,但禁止用水直接冲击泄漏的液氨或泄漏源。防止泄漏物进入水体、下水道、地下室或密闭性空间。禁止进入氨气可能汇集的受限空间。清洗以后,在储存和再使用前要将所有的保护性服装和设备洗消。
氨气瓶发生泄漏,一般都是用水去封泄漏处.然后再去关阀门.
我们发生过一次,由于氨气灌年久,开启阀不好使,工人操作时,误将充入阀当作放出阀拧开。在一个小屋子里面无法进入人无法关闭,整个厂区都弥漫着刺鼻的氨气。最后我让他们打开消防水栓,用消防水喷头喷洒氨气区域,压制氨气的扩散,最后用
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