2010Journal ArticleMethod / modelling

Influence of air flow rate on emission of DEHP from vinyl flooring in the emission cell FLEC: Measurements and CFD simulation

Clausen, Per Axel · Liu, Zhe · Xu, Ying · Kofoed-Sørensen, Vivi · Little, John C

Atmospheric Environment

In: Atmospheric Environment, vol. 44, no. 23, pp. 2760 - 2766, 2010, ISSN: 1352-2310.

Editorial summary

Long-term DEHP release from vinyl flooring was measured in five FLECs operated initially at the same flow and later at different flow rates, with a sixth cell serving as a blank. The measurements and CFD analysis indicate that emission rate rises with air exchange even as gas-phase concentration falls slightly, and they also assess sorption on internal cell surfaces.

Editorial, non-verbatim summary based on the publisher abstract; no commercially reusable licence for the original abstract was verified.

FLEC use

FLEC method, modelling or validation

The paper primarily characterises how FLEC airflow changes measured DEHP emission and uses CFD to analyse the cell's gas and surface concentrations. Under the CFD and flow-characterisation precedence, this is method.

Topics

CFDChamberDEHPEmissionFLECPVC