Retsch Cryomill User Manual
Page 5

5
9.3.1
Dangers ....................................................................................................................................... 54
9.3.2
Causes ......................................................................................................................................... 54
9.3.3
Recommendations ....................................................................................................................... 54
9.3.4
General conduct in the case of an accident ................................................................................ 55
9.4
Cryogenic burns ............................................................................................................................... 55
9.4.1
Dangers ....................................................................................................................................... 55
9.4.2
Causes ......................................................................................................................................... 55
9.4.2.1
Burns through splashes ....................................................................................................... 55
9.4.2.2
Burns through contact .......................................................................................................... 56
9.4.3
Recommendations ....................................................................................................................... 56
9.4.4
General rules of conduct for splashes with liquid nitrogen .......................................................... 56
9.4.4.1
To the eyes .......................................................................................................................... 56
9.4.4.2
On the skin ........................................................................................................................... 56
9.5
Danger of explosion ......................................................................................................................... 56
9.5.1
Dangers ....................................................................................................................................... 56
9.5.2
Causes ......................................................................................................................................... 56
9.5.3
Recommendations ....................................................................................................................... 57
9.5.4
General conduct in the case of an accident ................................................................................ 57
9.6
Oxygen enrichment .......................................................................................................................... 57
9.6.1
Dangers ....................................................................................................................................... 57
9.6.2
Causes ......................................................................................................................................... 57
9.6.3
Recommendations ....................................................................................................................... 57
9.7
Surrounding area of the machine .................................................................................................... 58
9.7.1
Rooms .......................................................................................................................................... 58
10
Disposal ................................................................................................................................................. 59
11
Index ...................................................................................................................................................... 60
Appendix ............................................................................................................................... following pages