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化学试验器具安全操作规程 | 2011-1-21 12:54:00
化学试验器具安全操作规程
1、使用电器蒸馏水器时,蒸馏水皮管不要过长,切勿插入蒸馏水中,保证蒸馏水畅通。
2、烘干玻璃器皿时,温度应维持在
3、将玻璃管量入木塞或橡皮塞的孔内时,应戴手套握玻璃管,并在玻璃管端沾水缓慢送入,以免玻璃管折断戳伤手指。
4、磁器内不可加入氧氟酸,磁钳埚内不应熔融碳酸钠。
5、电烘箱必须保持接地良好,电阻丝在底部的烤箱要防止小零件落入烘箱底部与电阻丝接触造成短路。
6、打开烤箱时,必须先断电。升降温过程中,操作者不得离开。
7、经过汽油、煤油、酒精、香蕉水等易燃液体洗涤过的零件及喷漆过的产品,应在室温下停放15~30分钟以后,待易燃液体挥发完,才能放入烘箱内烘烤,并注意开放烤箱通遭风闸口。
8、使用高温炉时,温度量高不得超过额定温度,应注意避免燃烧物倒入炉内,不得将炉门打开。
9、使用电解仪前必须先将电板及电解液安放妥当后,然后再开启电解仅上的各种开关。电解时,阴阳极严禁互相接触。
10、在洗济电极过程中,勿使水迹或酸迹遗漏在电解托盘上,如有此情况发生,应立即抹净。
11、使用定碳仪要注意电气安全以及电矽棒连结是否正常。生炉时应使电流逐渐增加,以免聚热面使碳矽棒及瓷管破裂。
12、使用定碳仪要适时更换玻璃棉,并随时注意仪器的活塞以及炉子橡皮塞有无漏气和堵塞现象。
13、每天试验完毕,必须将炉插头拔掉,关闭好氧气,同时在吸收管中要有一定的气体,以免上下之玻璃浮标与管壁贴着。

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