Experiment: NCAR_20050211_Ethyl formate_Chlorine radical_No Seed_Cl2 / Ethyl formate photoxidation, 298 K, 700 Torr O2_clone
Experiment
Name: NCAR_20050211_Ethyl formate_Chlorine radical_No Seed_Cl2 / Ethyl formate photoxidation, 298 K, 700 Torr O2_clone
Date: 2005-02-11
Organization
NCAR
Chamber
NCAR First Floor Stainless Steel
Experiment Set
Ethyl formate Oxidation versus Temperature and O2 Partial Pressure
Goals
Determine products of ethyl formate oxidation in the atmosphere. Specifically, investigate atmospheric fate of HC(O)OCH(O.)CH3 radical.
Summary
Photolyze Cl2/ethyl formate/O2 /N2 mixture. Follow loss of ethyl formate and formation of products via FTIR
Additional Notes
500 Torr O2, 298 KExperiment Details
Categories:
- Gas phase chemical reaction
Relative Humidity: 0
Seeded Experiment: No
Fuchs Adjusted Surface Area:
Condensation sink rate coefficient: 0
Reaction type:
Oxidant Name: Chlorine radical
Initial Oxidant Concentration Value: 117 (Cl2 concentration) (parts_per_million)
RO2 Main Fate: Not Sure
RO2 Lifetime: (Seconds)
Pressure: 730 Torr
Data Sets
ID | Instrument | File | |
---|---|---|---|
371 | FTIR |
esters10.csv
|
Data Set plots
Experiment Set Details
Name: Ethyl formate Oxidation versus Temperature and O2 Partial Pressure
Time format and units:
Description:
Ethyl formate Oxidation versus Temperature and O2 Partial Pressure
Collaborators:
Contacts
Principal investigator:
John Orlando
Phone: 303 497 1486
E-mail: orlando@ucar.edu
Data Manager:
Geoff Tyndall
Phone: 303 497 1472
E-mail: tyndall@ucar.edu
Reactant
Reactant | Compound type | Concentration | Concentration units |
---|---|---|---|
Ethyl formate |
|
8.33 | Parts Per Million |
timeline_esters10.csv
Timeline
Time (HH:MM) | Event Description |
9:00 | Test |
Citations
Characterizations
(None)
Particle Loss Characterizations:
(None)
Vapor Loss Characterizations:
(None)
Chamber Details
Name: NCAR First Floor Stainless Steel
Volume in cubic meters: 0.047
Shape:
Surface area in cubic meters: 1.15
Flow Mode: Batch
Flow through rate in liters per minute:
Body Material: Stainless Steel
Body thickness:
Replacement date:
Replacement frequency:
Cleaning method:
evacuation
o3 background: 0
nox background:
Particle background in micrograms per cubic meter:
Air filtration method:
Mixing method: 0
Mixing method material:
Temparature Control: Yes
Temparature measurements recorded: Yes
Temparature range (min degrees celcius): -50
Temparature range (max degrees celcius): 70
Humidity Control: No
Humidity Measurements Recorded: No
Relative humidity range (min percent):
Relative humidity range (max percent):
Particle experiment capability: 0
Lights: Yes
Light source type(s):
Xenon Arc Lamps
Supplemental information:
Additional Notes: