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大气颗粒物中有害成分的吸入生物可给性研究
钟来进, 唐直婕, 胡忻, 练鸿振
化学进展, 2021, 33(10): 1766-1779.   DOI: 10.7536/PC200853

APM IBAcP Bioaccessibility ref
Sites/Sources Size (μm) Toxic elements Concentration in total Simulated biofluids Solid to liquid ratio (g·mL-1) Time Simulated movements (%)
NIST-SRM∶ NIES 8

(Vehicle-exhaust,
Japan)
nd Pb 219±9 mg·kg-1 J-GS 1∶20 000 24 h 40 cycle min-1 45.2±3.5 6
Zn 1040±50 mg·kg-1 1∶20 000 92.5±2.5
1∶30 78.9±2.6
Cd 1.1±0.1 mg·kg-1 1∶20 000 74.3±4.6
NIST-SRM∶ BCR 038
(fly ash,Britain)
nd Pb 262±11 mg·kg-1 1∶20 000 3.3±0.2
Zn 581±29 mg·kg-1 1∶20 000 21.2±3.3
Cd 5.0±0.3 mg·kg-1 1∶20 000 11.2±0.6
Outdoor/indoor, 2015
winter and 2016
spring, Nanjing,
Jiangsu(W/I, W/O,
S/I, S/O)
<3.3 Mn nd SLF nd 24 h Shaken, 200 rpm W/I: 5.7±1.2, W/O: 22.6±6.5, S/I: 19.0±5.1, S/O: 11.4±1.4 41
Pb W/I: 0.9±0.2, W/O: 0.8±0.3, S/I: 4.3±1.2, S/O: 2.1±1.0
Zn W/I: 1.4±0.5, W/O: 1.5±0.7, S/I: 4.5±0.6, S/O: 2.2±1.6
2015, Nanjing,
Jiangsu
TSP Pb 132±95 ng·m-3 ALF nd 24 h Shaken, 200 rpm 17.8±5.2 42
PM2.5 Pb 69.4±30.9 ng·m-3 SLF/ALF 48 h 45.1±15.8
PM2.5(quartz) Cu 72.5±40.1 ng·m-3 SLF/ALF 72 h 25.8±5.0/40.6±9.1
PM2.5 (PTFE) Co 0.50±0.28 ng·m-3 SLF/ALF 48 h 19.9±7.2/33.2±4.4
TSP(PTFE) Cu 150±12 ng·m-3 SLF/ALF 72 h 14.9±6.0/14.9±4.2
Co 9.82±1.94 ng·m-3 SLF 1.64±0.71/1.86±0.26
Ni 15.6±8.8 ng·m-3 11.3±5.0
Sr 43.0±20.3 ng·m-3 19.0±8.2
27.3±5.8
40.0±6.2
Frankford, German PM10 As 1.7(0.8~4.4) ng·m-3 ALF/GS 1∶1162 24 h Shaken, few times per day 89(85~93)/57(27~73) 51
PM2.5 As 1.0(0.4~1.8) ng·m-3 ALF/GS 81(75~85)/57(27~73)
PM1 As 0.6(0.3~1.5) ng·m-3 ALF/GS 82(77~86)/80(69~95)
The-Youth-Olympic (2014), Nanjing, Jiangsu PM2.5 Pb 530~1332 mg·kg-1 ALF/J-GS 1∶2400-1∶14000 24 h 10 min/4 h,
50 rpm
59~79/55~87
11~29/5.3~21
61
Before/after The-Youth-Olympic PM2.5 Pb 410~1046 mg·kg-1 ALF/J-GS
Port Piri(PP)
York-Peninsula (SH15)
Victoria (CMW), Australian
PM10 Pb

As
PP: 6968±498, SH15: 1267±21, CMW: 1302±85 mg·kg-1 GS 1∶5000 120 h Magnetic stirring (1.5) PP: 1.69±0.22, SH15: 0.88±0.07, CMW: 1.18±0.19 62
PP: 36.4±2.3, SH15: 2042±24, CMW: 18,494±834 mg·kg-1 up and down (45 rpm) PP: 1.75±0.05, SH15: 0.67±0.02, CMW: 0.39±0.08
Magnetic stirring (1.5) PP: 70.9±8.9, SH15: 27.6±1.1, CMW: 18.6±0.3
Up and down (45 rpm) PP: 25±1.4, SH15: 20.3±0.4, CMW: 9.28±0.24
江苏南京 PM2.5 Pb 3518±58 mg·kg-1 W-GS 1∶100 48 h Shaken, 200 rpm 19.1±0.3 63
SLF 1∶1000 76.1±0.9
SELF 1∶100 (8.30±0.80)×10-2
ALF (3.04±0.50)×10-2
(13.2±1.0)×10-2
表2 近年来APM中重金属等有毒元素的吸入生物可给性研究
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