Main Title |
Compensating for Sink Effects in Emissions Test Chambers by Mathematical Modeling. |
Author |
Dunn, J. E. ;
Tichenor, B. A. ;
|
CORP Author |
Arkansas Univ., Fayetteville. Dept. of Mathematical Sciences.;Environmental Protection Agency, Research Triangle Park, NC. Air and Energy Engineering Research Lab. |
Year Published |
1988 |
Report Number |
EPA-R-812305; EPA/600/J-88/112; |
Stock Number |
PB88-251657 |
Additional Subjects |
Air pollution ;
Mathematical models ;
Monitoring ;
Test chambers ;
Emission ;
Reprints ;
Volatile organic compounds ;
Emission factors ;
Indoor air pollution ;
Stationary sources
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB88-251657 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
12p |
Abstract |
The paper presents mechanistic mathematical models that account for two phenomena: (1) interior surfaces of a state-of-the-art emissions test chamber acting as a transient sink for organic emissions; and (2) the effect of increasing chamber concentration on the emission rate of the source. A key point is that the effect of the chamber sink can be adjusted out simply by first fitting the appropriate model, then setting to zero the rate constant which governs sink adsorption/absorption. As a consequence of the mathematical development, a source emission rate as a function of time and a steady state emission rate factor are given precise definitions. (Copyright (c) Pergamon Press, 1988.) |
Supplementary Notes |
Pub. in Atmospheric Environment, v22 n5 p885-894 Jun 88. Sponsored by Environmental Protection Agency, Research Triangle Park, NC. Air and Energy Engineering Research Lab. |
NTIS Title Notes |
Rept. for Jun 86-Feb 87. |
Title Annotations |
Reprint: Compensating for Sink Effects in Emissions Test Chambers by Mathematical Modeling. |
PUB Date Free Form |
c1988 |
Category Codes |
68A |
NTIS Prices |
PC A03/MF A01 |
Primary Description |
600/13 |
Document Type |
NT |
Cataloging Source |
NTIS/MT |
Control Number |
831528699 |
Origin |
NTIS |
Type |
CAT |