GBZ T 160.49-2004 工作场所空气有毒物质测定 硫醇类化合物.pdf

1、C 52 GBZ GBZ/T 160.49 2004 Methods for determination of mercaptans in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.49 2004 GBZ 1 GBZ 2 Methyl mercaptan Ethyl mercaptan 2004 12 1 GB/T 17064-1997 1997 G BZ/ T 1 60. 49 2004 1 2 G BZ 15 9 3 3.1 3.2 3.2.1 3.2.2 40mm 3.2.3 25mm 3.2.4 0 3L/min 3.2.5

2、30ml 3.2.6 50ml 3.2.7 100ml 3.2.8 5ml 3.2.9 10l 3.2.10 3m 4mm 10mol/L , - :201 = 25:100 75 110 110 60ml/min 3.3 3.3.1 20 1.18g/ml 3.3.2 50g/L 3.3.3 4mol/L 100ml 200ml 3.3.4 3.3.5 , - 3.3.6 201 60 80 3.3.7 3.3.7.1 100ml 100ml 50ml 30ml 20 1ml 2.0mg 0.60mg/ml 10.0 g/ml 3.3.7.2 50ml 20ml 1 10.0 g/ml 3.

3、4 GBZ 159 3.4.1 1L/min 15min 3.4.2 1L/min 2 4h 3.4.3 1L/min 2 4h 2 7d 3.5 3.5.1 3.5.2 10ml 10ml 1min 1.0ml 3.5.3 0.0 0.5 1.0 3.05.0 g/ml 1.0ml 3 ( g/ml) 3.5.4 : ( g/ml) 3.6 3.6.1 1 2 93 P V o = V 1 273 + t 101.3 Vo L V L t P kPa 3.6.2 2 10 c C = 2 V o D C mg/m 3 10 ml c g/ml Vo L D 3.6.3 GBZ 159 3.7

4、 3.7.1 0.2 g/ml 0.13mg/ m 3 15L 0.25 g/ml 1.6 3.9 3.7.2 93.5 100 90.2 94.6 3.7.3 3.7.4 4 4.1 500nm 4.2 4.2.1 4.2.2 40mm 4.2.3 25mm 4.2.4 0 3L/min 4.2.5 25ml 4.2.6 4.3 4.3.1 20 1.18g/ml 4.3.2 20 1.42g/ml 4.3.3 50g 400ml 25ml 1L 4.3.4 67.6g FeCl 3 6H 2 O 500ml 72ml 200ml 500ml 4.3.5 0.3g N,N- 300ml 4.

5、3.6 1 3 4.3.7 50ml 20ml 1 10.0 g/ml 4.4 GBZ 159 4.4.1 1L/min 15min 4.4.2 1L/min 2 4h 4.4.3 1L/min 2 4h 7d 4.5 4.5.1 4.5.2 10.0ml 15min 4.5.3 7 0.00 0.50 1.00 2.00 3.00 4.00 5.00ml 10.0ml 0.0 5.0 10.0 20.0 30.0 40.0 50.0 g 2ml 30min500nm 3 ( g) 4.5.4 ( g) 4.6 4.6.1 1 4.6.2 3 m C = 3 V o D C mg/ m 3 m g Vo L D 4.6.3 GBZ 159 4.7 4.7.1 2.5 g 0.3mg/ m 3 15L 5 50g 1.85.2 4.7.2 93.5 100 97.3 4.7.3