Experiment: UCR-CECERT-APL-Cocker Group_20161211_None_Ammonium sulfate_EPA2288B - Weihan
Experiment
Name: UCR-CECERT-APL-Cocker Group_20161211_None_Ammonium sulfate_EPA2288B - Weihan
Date: 2016-12-11
Organization
UCR-CECERT-APL-Cocker Group
Chamber
EPA chamber
Experiment Set
Particle wall loss series experiments
Goals
PM Wall loss without blacklights
Summary
Atomizeing 0.03M Asmonia Sulfate INSTRUMENTS: Dual SMPSExperiment Details
Categories:
- Instrument/Chamber characterization
Relative Humidity: 0.01
Seeded Experiment: Yes
Type of Seed: Ammonium sulfate
Initial Seed Concentration Value:
Seed Concentration Units:
Fuchs Adjusted Surface Area:
Condensation sink rate coefficient: 0.01
Reaction type:
Oxidant Name: None
Initial Oxidant Concentration Value: 0 (microgram_per_cubic_meter)
RO2 Main Fate: Not Sure
RO2 Lifetime: (Seconds)
Pressure: 0.015'' H2O
Data Sets
ID | Instrument | File | |
---|---|---|---|
2581 | SMPS |
EPA2288B_SMPS.csv
|
|
2582 | SMPS - SizeD |
EPA2288B_SizeD.csv
|
|
2583 | TC |
EPA2288B_Temperature.csv
|
|
2584 | Ozone Box |
EPA2288B_O3.csv
|
|
2585 | NOx Box |
EPA2288B_NOx.csv
|
Data Set plots
Experiment Set Details
Name: Particle wall loss series experiments
Time format and units: Time format in timeline is the absolute local time.
Description:
Historical experiments that study the particle wall loss. After EPA2418 there was a systematic study of it (Done by Chen Le).
Collaborators:
- Weihan Peng
- Chen Le
Contacts
Principal investigator:
David Cocker
E-mail: dcocker@engr.ucr.edu
Data Manager:
Chen Le
Phone: 9516603455
E-mail: cle030@ucr.edu
20161211_EPA2288_TimeLine.csv
Timeline
Time (America/Los_Angeles) | Action |
13:48 | Atomize (NH4)2SO4 @ 10 psi |
16:23 | Stop atomizer |
16:24 | Air handlers on |
18:52 | Heaters on |
18:54 | Change chamber T -> 33 C; chiller T -> 70 F |
21:32 | End of experiment |
Citations
Characterizations
(None)
Particle Loss Characterizations:
(None)
Vapor Loss Characterizations:
(None)
Chamber Details
Name: EPA chamber
Volume in cubic meters: 84.2
Shape: Rectangular Prism
Surface area in cubic meters: 126
Flow Mode: Batch
Flow through rate in liters per minute:
Body Material: Teflon
Body thickness: 2
Replacement date: 2017-11-07
Replacement frequency: As needed
Cleaning method:
Flushing with air
Flushing with air with UV lights on
Oxidation
Wipe with ultra-pure water if needed
o3 background: 10
nox background: 0
Particle background in micrograms per cubic meter: 0
Air filtration method: The chamber is using zero air from our air purification system
Mixing method: 0
Mixing method material:
Temparature Control: Yes
Temparature measurements recorded: Yes
Temparature range (min degrees celcius): 5
Temparature range (max degrees celcius): 45
Humidity Control: Yes
Humidity Measurements Recorded: Yes
Relative humidity range (min percent): 0.01
Relative humidity range (max percent): 80
Particle experiment capability: 1
Lights: Yes
Light source type(s):
350nm UVA Black Lamps
Supplemental information:
Additional Notes: