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2014년 2차 미세입자 및 공기질 지식연구회2014년 2차 미세입자 및 공기질 지식연구회

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(1)

2014년

미세입자 및 공기질 지식연구회

∎일 시 : 2014. 07. 02(수) 10:30 ~ 13:00

∎장 소 : 광주과학기술교류협력센터 중회의실C

(2)

일 정 표

2014년 미세입자 및 공기질 지식연구회

시 간

내 용

진 행

10:20~10:30

접수 및 안내

KISTI

10:30~10:40

인 사 말

김은주 지원장

형기우 회장

10:40~11:40

초미세입자 측정 및 제거기술

신원규 교수

(충남대학교)

11:40~12:00

질의응답

신원규 교수

(충남대학교)

12:00~13:00

식사

1층 식사

(3)

2014년 미세입자 및 공기질 지식연구회

미세입자 측정/제어/포집

(4)

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ऑଭଞ˲ࠉ˱ࢢЯʢ˲؏˕ଝࠉ˱ܕʢ˲؏୘ۢઞ୘੎ए܁ਫ਼ʢ



(5)

Chungnam National University 3 Energy/Environment Thermo-Fluids Lab.

NANOPARTICLE SURFACE AREA

MONITOR

UNIVERSAL NANOPARTICLE ANALYZER

(6)

Chungnam National University 5 Energy/Environment Thermo-Fluids Lab. )OXRUHVFHQWODPS &RORUGLVSOD\ %LOOGLVFULPLQDWLRQ )OXRUHVFHQFHVHQVRU (OHFWURVSUD\PHWKRG 'URSFDVWLQJPHWKRG

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‡2D and 3D-Photoluminescence imaging profiles of powder sample and electrospray thin film

‡Effect of annealing of electrospray film ‡Eu-Y2O3 XRD pattern

‡Methods for making a film

Thin film by electrospray technique can be obtained similar effects using less solutions.

(7)

Chungnam National University 7 Energy/Environment Thermo-Fluids Lab.



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Chungnam National University 9 Energy/Environment Thermo-Fluids Lab. Samples (B:CeO2) Oxidation rate* 1st/2nd at 400ºC Ea(kJ/mol)† 1st/2nd T10%(ºC) 1st/2nd A - - - B - 317.3 / 456.0 858 / 900 C-1 0.89 / 1.1 79.2 / 80.3 331 / 305 C-2 0.69 / 0.58 151.9 / 120.0 361 / 369 D 0.90 / 0.72 109.6 / 93.1 341 / 341 7 K  K  K  7&&%   1TKIKPCN%G1 7aĽ

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- Electrical charging of nanoparticles using corona diffusion charger

- ElectroStatic Precipitator modeling and analysis for selective particle removal

Diesel particulate filter

(9)

Chungnam National University 11 Energy/Environment Thermo-Fluids Lab.

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(10)

Chungnam National University 13 Energy/Environment Thermo-Fluids Lab.

 

<Concentration contour using UDS>

(11)

Chungnam National University 15 Energy/Environment Thermo-Fluids Lab.

S. C. Kim, J. Wang, W. G. Shin, J. Scheckman, and D. Y. H. Pui , Aerosol science and technology 43:1033-1041, 2009

∆P : pressure drop; ε: porosity;

κ: dynamic shape factor

Nozzle and Cone

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Center for Filtration

Research Project

(12)

Chungnam National University 17 Energy/Environment Thermo-Fluids Lab.

2D Numerical Analysis of Pulse-Jet Dust Collectors

0 500 1000 1500 2000 2500 3000 3500 0 100 200 300 400 500 600 P ressu re d ro p ( P a) Time (msec)

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Chungnam National University 21 Energy/Environment Thermo-Fluids Lab.

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Chungnam National University 25 Energy/Environment Thermo-Fluids Lab.

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Chungnam National University 32 Energy/Environment Thermo-Fluids Lab.

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Chungnam National University 33 Energy/Environment Thermo-Fluids Lab.

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