CN108318391A - 一种北方低温环境中细颗粒物分析方法 - Google Patents
一种北方低温环境中细颗粒物分析方法 Download PDFInfo
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- CN108318391A CN108318391A CN201810131751.5A CN201810131751A CN108318391A CN 108318391 A CN108318391 A CN 108318391A CN 201810131751 A CN201810131751 A CN 201810131751A CN 108318391 A CN108318391 A CN 108318391A
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- China
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- sampling
- ocpyro
- temperature environment
- low temperature
- analysis
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- 238000004458 analytical method Methods 0.000 title claims abstract description 24
- 239000010419 fine particle Substances 0.000 title claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims description 12
- 239000010453 quartz Substances 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000001307 helium Substances 0.000 claims description 6
- 229910052734 helium Inorganic materials 0.000 claims description 6
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 claims description 3
- 238000004939 coking Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000000197 pyrolysis Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000005416 organic matter Substances 0.000 claims 1
- 239000003570 air Substances 0.000 abstract description 5
- 238000003915 air pollution Methods 0.000 abstract description 4
- 239000012080 ambient air Substances 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000009472 formulation Methods 0.000 abstract description 2
- 230000002354 daily effect Effects 0.000 description 6
- 239000013618 particulate matter Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- DHNCFAWJNPJGHS-UHFFFAOYSA-J [C+4].[O-]C([O-])=O.[O-]C([O-])=O Chemical compound [C+4].[O-]C([O-])=O.[O-]C([O-])=O DHNCFAWJNPJGHS-UHFFFAOYSA-J 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000008277 atmospheric particulate matter Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 238000009865 steel metallurgy Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
项目 | OC | OC158 | OC268 | OC498 | OC628 |
取值μg/m3 | 12.11 | 5.23 | 4.86 | 0.67 | 1.12 |
项目 | OCPyro | EC | EC628 | EC798 | EC878 |
取值μg/m3 | 0.23 | 3.49 | 2.12 | 1.04 | 0.56 |
项目 | OC/EC | p(OC158) | p(OC268) | p(OC498) | p(OC628) |
百分比% | 3.47 | 33% | 31% | 4.2% | 7.1% |
项目 | p(OCPyro) | p(EC628) | p(EC798) | p(EC878) | |
百分比% | 1.5% | 13.4% | 6.6% | 3.5% |
相关因子数值范围 | 分析来源 |
0.357~0.45 | 大气中水溶性极性化合物 |
0.39~0.41 | 生物质燃烧 |
0.48~0.52 | 道路、建筑扬尘 |
0.66~0.715 | 燃煤源 |
0.58~0.65 | 汽车尾气 |
0.40~0.45 | 农业面源 |
0.46~0.48 | 工业工艺源 |
0.38~0.49 | 生活面源 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810131751.5A CN108318391B (zh) | 2018-02-09 | 2018-02-09 | 一种北方低温环境中细颗粒物分析方法 |
Applications Claiming Priority (1)
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CN201810131751.5A CN108318391B (zh) | 2018-02-09 | 2018-02-09 | 一种北方低温环境中细颗粒物分析方法 |
Publications (2)
Publication Number | Publication Date |
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CN108318391A true CN108318391A (zh) | 2018-07-24 |
CN108318391B CN108318391B (zh) | 2021-02-09 |
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CN201810131751.5A Active CN108318391B (zh) | 2018-02-09 | 2018-02-09 | 一种北方低温环境中细颗粒物分析方法 |
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CN (1) | CN108318391B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1808095A (zh) * | 2005-01-21 | 2006-07-26 | 清华大学 | 多通道pm2.5颗粒物采样器 |
CN102466575A (zh) * | 2010-11-08 | 2012-05-23 | 上海宝钢工业检测公司 | 空气中可吸入颗粒物中碳元素含量的测定方法 |
CN107239613A (zh) * | 2017-06-05 | 2017-10-10 | 南开大学 | 一种基于在线数据和因子分析模型的智能源类识别方法 |
-
2018
- 2018-02-09 CN CN201810131751.5A patent/CN108318391B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1808095A (zh) * | 2005-01-21 | 2006-07-26 | 清华大学 | 多通道pm2.5颗粒物采样器 |
CN102466575A (zh) * | 2010-11-08 | 2012-05-23 | 上海宝钢工业检测公司 | 空气中可吸入颗粒物中碳元素含量的测定方法 |
CN107239613A (zh) * | 2017-06-05 | 2017-10-10 | 南开大学 | 一种基于在线数据和因子分析模型的智能源类识别方法 |
Non-Patent Citations (1)
Title |
---|
殷丽娜: "南京市大气细颗粒物中碳组分的时空分布特征及来源研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
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Effective date of registration: 20210112 Address after: 211100 No.777, Kening Road, Science Park, Jiangning District, Nanjing, Jiangsu Province Applicant after: NANJING QIXIANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: No. 716, 7th floor, building 4, No. 99, Guangfu Road, Wuhou District, Chengdu, Sichuan 610041 Applicant before: Chengdu yishenrui Technology Co.,Ltd. Effective date of registration: 20210112 Address after: No. 716, 7th floor, building 4, No. 99, Guangfu Road, Wuhou District, Chengdu, Sichuan 610041 Applicant after: Chengdu yishenrui Technology Co.,Ltd. Address before: 110168 No. 9 Hunnan East Road, Hunnan District, Shenyang City, Liaoning Province Applicant before: SHENYANG JIANZHU University |
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Address after: 211100 unit 319, building 1, No. 33, Keji Road, Jianye District, Nanjing, Jiangsu Province Patentee after: Nanjing Qixiang Tengda Intelligent Technology Co.,Ltd. Address before: 211100 No.777, Kening Road, Science Park, Jiangning District, Nanjing, Jiangsu Province Patentee before: NANJING QIXIANG NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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