典型城市和乡村大气黑碳气溶胶的质量吸收截面和吸光增强效应-环境科学与工程专业毕业论文.docx

山东大学硕士学位论文
第三章城市站济南、乡村站禹城的MAC特征 。16 16
18
20
22
第四章气溶胶滤膜溶解过滤系统两步法除黑碳包裹物 .23
(AFD)两步法介绍 23
AFD空白试验及样品重复性 24
25
25
25
EC的分离提纯 ..27
28
第五章黑碳的吸光增强效应(EMAC) 29
29
32
(EMAc) ..32
.32
.33
.35
36
37
第六章总结和展望 39
39
40
40
童烤文献 。4l
致谢 。48
硕士期间发表论文及获奖情况 49
万方数据
山东大学硕士学位论文
Contents
Abstract(in Chinese) I
Abstract(in English) ... .III
Abbreviation . 1●r
Chapter 1 Introduction . .1
Introduction ofatmospheric aerosols ..: 1
Carbonaceous aerosols .:1
The definition and characteristics of carbonaceous aerosols ..●2 Influences ofcarbonaceous aerosols on human health .2 Influences ofcarbonaceous aerosols on climate change ..3
Literature review ofoptical properties ofblack carbon...................................4
The mass absorption cross—section(MAC)ofblack carbon 一4 The absorption enhancement(EuAc)of carbon from coating 。4
Signficance and main contents ofthis research ..6
Signficance ..6
Main contents j 6
Chapter 2 Experiment and research methods ; 8
sites and sampling time 8
urban 【Il :... .8
Rural site—Yucheng ..8
Diesel exhaust and tunnel aerosols sampling .. ..9
Instruments ..10
Filter samples ..10
Online monitoring instruments ..1 1 Concentration analysis anic and element carbon(OC,EC) ..12
The calculation ofoptical parameters 13
Chapter 3 The mass absorption cross—section(MAC)of black carbon in urban and rural areas ... ..16
:;.1 The characteristies ofMAC at urban area Jinan ..16
The characteristics ofMAC at rural area Yucheng 18
parison ofMAC with literatures 20
Chapter summery .22
万方数据
山东大学坝士学位论文
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