394!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
394!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2 0 !!
(FERROVANADIUM DUST)
/
(FERROVANADIUM DUST)
-
CAS No. 12604-58-9
100
4.1
1.
3/
4/
4.
1.
2.
C
1. 1.3gr/34ft3 2.
1. SCBA 2. 3. 4.
394!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
394!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 3 0 !!
1. 2.
3.
1. 2. 3.
1. 2. 3. 4.
1.
2.
BEIs
TWA STEL CEILING
1 mg/m3 2 mg/m3 -
-
5 mg/m3 1. ( 5)
10 mg/m3 1. ( 10)
25 mg/m3 1. ( 25)
2. ( 25)
50 mg/m3 1. 2. (
50) 3. ( 50) 4.
( 50) 5. ( 50)
500 mg/m3 1. ( 2000)
IDLHL 1. ( 10,000) 2.
( 10,000)
1. 2.
-
1.
-
1.
2. 3. 4.
394!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
394!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4 0 !!
pH / / /
/
1.3 g/m3( )
~0 mmHg /
>1( =1)
1.
LD50( ) -
LC50( ) -
-
-
/
1.DOT 49 CFR 4.1
2.IATA/ICAO 4.1
3.IMDG 4.1
3089
1. 84
2.
3.
394!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 5 0 !!
1.NIOSH/OSHA,Occupational Health Guidelines for Chemical Hazards,1981
2.Material Safety Data Sheets,Genium Publishing Corporation,1998
/
89.11.30
鈥? 鈥? 鈥?/鈥?
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