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2019-08-23View Original

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[".二氧化碳 es un gas tóxico? ¿ Su su alarma es una alarma tóxica?
Reply #22019-08-23
"Consultenme a todos los dioses: ¿El di diógen el dió es un gas tóco? ¿Este es un el r r de t o gases t toxicos? ¿Cuálndo se " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " pérdida
Reply #32019-08-23
请教一下,我现在要提二氧化碳报警,我不知道该按什么提,网上只能查到他属于单纯窒息性气体,没有相关规范规定这个呀~用可燃不合适,用有毒也不合适~~~
Reply #42019-08-23
空气中就有二氧化碳,报警有什么作用呢?**规范指致害量,你这个应该是某个工艺要求吧?根据工况定……
Reply #52019-08-23
二氧化碳不需要监测,现场设置氧含量探测器就行了
Reply #62019-08-23
你应该明确一点,你的岗位为什么要检测这种气体。 比如,我的岗位是深冷法空气分离装置,周边环境大气二氧化碳含量可能会高,我就可以设在空压机入口检测。你要是设计院,在办公室安装,除非你的办公大楼在这个区域。
Reply #72019-08-23
有毒气体这个有个规范,规范里边引用了卫生部列的有毒化学品名称。
Reply #82019-08-23
二氧化碳环境可以测氧含量。
Reply #92019-08-27
二氧化碳在线检测是空分装置吸入口大气环境中二氧化碳值高的情况下做,以便于调整空分操作防止冷箱二氧化碳冻结堵塞管道,密闭环境中如果不属于有毒有害区域,则只要氧含量探测。
Reply #102019-09-05
谢谢,我需要在二氧化碳压缩机的位置确认泄漏点,提条件给仪表专业,我想学*一下,这个氧含量测试的半径是多少,没有找到。
Reply #112019-09-05
这个你考虑最低点的氧含量,因为二氧化碳比重比较大,一旦有泄露就会在低点聚集,这样低点的氧含量也就相应的会降低,就和蒸米饭一样,你想知道米多不多,你可以测量水位,就可以知道米够不够多。所以是安装在低点测量。
Reply #122019-09-06
正常环境当中氧气含量要求在18-23%,过高过低都对人的健康有影响,低于18%缺氧,高于23%富氧,富环境氧会在人体内环境产生过多的氧自由基,氧自由基富有氧化性,这样会使氨基酸等等的化学键氧化断裂,造成神经麻痹,高于40%氧气还会使人中毒。所以在窒息性非有毒性环境控制好氧含量是比较科学的,希望这个解释对你有所帮助。
Reply #132019-09-16
谢谢。我现在大概明白一些了
Reply #142019-09-16
谢谢。我现在大概明白一些了
Reply #152019-09-16
谢谢,我大概明白一些了

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