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化学实验室安全培训(PPT)

  • 2026-03-24 06:57:31
化学实验室安全培训(PPT)

化学实验室安全培训(PPT)

布谷鸟Lab公众号对话框回复:安全,获取安全培训PPT!

常见实验室安全操作:

在化学实验室中,经常与毒性很强、有腐蚀性、易燃烧和具有爆炸性的化学药品直接接触,常常使用易碎的玻璃和瓷质器皿以及在煤气、水、电等高温电热设备的环境下进行着紧张而细致的工作,因此,必须十分重视安全工作。

1.进入实验室开始工作前应了解煤气总阀门、水阀门及电闸所在处。离开实验室时,一定要将室内检查一遍,应将水、电、煤气的开关关好,门窗锁好。

2、使用煤气灯时,应先将火柴点燃,一手执火柴紧靠近灯口,一手慢开煤气门。不能先开煤气门,后燃火柴。灯焰大小和火力强弱,应根据实验的需要来调节。用火时,应做到火着人在,人走火灭。

3.使用电器设备(如烘箱、恒温水浴、离心机、电炉等)时,严防触电;绝不可用湿手或在眼睛旁视时开关电闸和电器开关。应该用试电笔检查电器设备是否漏电,凡是漏电的仪器,一律不能使用。

4.使用浓酸、浓碱,必须极为小心地操作,防止溅出。用移液管量取这些试剂时,必须使用橡皮球,绝对不能用口吸取。若不慎溅在实验台上或地面,必须及时用湿抹布擦洗干净。如果触及皮肤应立即治疗。

5.使用可燃物,特别是易燃物(如乙醚、丙酮、乙醇、苯、金属钠等)时,应特别小心。不要大量放在桌上,更不要在靠近火焰处。只有在远离火源时,或将火焰熄灭后,才可大量倾倒易燃液体。低沸点的有机溶剂不准在火上直接加热,只能在水浴上利用回流冷凝管加热或蒸馏。

6.如果不慎倾出了相当量的易燃液体,则应按下法处理:
1)立即关闭室内所有的火源和电加热器。
2)关门,开启小窗及窗户。
3)用毛巾或抹布擦拭洒出的液体,并将液体拧到大的容器中,然后再倒入带塞的玻璃瓶中。

7.用油浴操作时,应小心加热,不断用温度计测量,不要使温度超过油的燃烧温度。

8.易燃和易爆炸物质的残渣(如金属钠、白磷、火柴头)不得倒入污物桶或水槽中,应收集在指定的容器内。

9.废液,特别是强酸和强碱不能直接倒在水槽中,应先稀释,然后倒入水槽,再用大量自来水冲洗水槽及下水道或者根据当地环保部门的要求收集后委托有资质的机构处理。

10.毒物应按实验室的规定办理审批手续后领取,使用时严格操作,用后妥善处理。

推荐阅读:

1、一份经典的有机化合物结晶书籍

2、各类催化剂及催化作用

3、13C-核磁共振与二维核磁共振

4、德国波鸿鲁尔大学:《有机合成设计》教学视频

5、精通二维核磁共振谱图解析实用教程

6、高等有机合成的主要内容
7、最全的溶剂参数表
8、催化剂设计||60页PPT
9、电化学理论基础(180页PPT)
10、有机化学总复习(100+/PPT)

11、有机化学学习笔记课件

12、专题电位滴定法(PPT/53页):离子选择性电极、直接电位法、电位滴定法、电分析化学。。。。

13、物理化学关键知识点总结

14、全网最完整的无机化学习题+答案

15、ChemDraw使用教程(PPT)

16、无机及分析化学关键知识点归纳总结

17、全网最详尽的TLC技术解析(药明康德)

18、碳谱解析:碳核磁共振波谱

19、金属有机化学基础

20、条理清晰、高效学习必备最完整的有机化学学习笔记(PPT/759页)

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  1. CONNECT:[ UseTime:0.001054s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001481s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.006787s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.006604s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001482s ]
  6. SELECT * FROM `set` [ RunTime:0.007888s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001529s ]
  8. SELECT * FROM `article` WHERE `id` = 464908 LIMIT 1 [ RunTime:0.038394s ]
  9. UPDATE `article` SET `lasttime` = 1775651224 WHERE `id` = 464908 [ RunTime:0.025206s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.004338s ]
  11. SELECT * FROM `article` WHERE `id` < 464908 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001269s ]
  12. SELECT * FROM `article` WHERE `id` > 464908 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.020103s ]
  13. SELECT * FROM `article` WHERE `id` < 464908 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003453s ]
  14. SELECT * FROM `article` WHERE `id` < 464908 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.032865s ]
  15. SELECT * FROM `article` WHERE `id` < 464908 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.023481s ]
0.346558s