Numerical Model of a Photolytic Reactor for VOC Destruction

Abstract

A computational fluid dynamics (CFD) model has been developed which describes the interaction between the fluid dynamics of a volatile organic compound (VOC) laden gas stream and the photochemical processes occurring within a photolytic reactor. The VOCs chosen for study are formaldehyde and methanol, and it is the goal of this paper to describe the mechanisms which most directly influence the destruction of formaldehyde in the reactor. Modeling studies show how formaldehyde destruction in the reactor is influenced by the distribution of ultraviolet energy in the reactor, the gas stream residence time and the inlet ozone dosage to the reactor. It was found that increasing the inlet ozone dose, increasing the gas stream residence time and increasing the light intensity all produced higher rates of formaldehyde destruction.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1996
Accession Number
ADA349128

Entities

People

  • Meryl R. Mallery
  • Robert J. Heinsohn

Organizations

  • Pennsylvania State University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Pollution
  • Air Pollution Control Equipment
  • Alcohols
  • Chemical Kinetics
  • Chemical Reactions
  • Computational Fluid Dynamics
  • Dynamics
  • Electromagnetic Radiation
  • Environmental Pollution
  • Equations
  • Flow Fields
  • Fluid Dynamics
  • Intensity
  • Mathematical Models
  • Organic Compounds
  • Radiation
  • Volatile Organic Compounds

Fields of Study

  • Environmental science

Readers

  • Analytical Chemistry
  • Combustion and Flow Dynamics.
  • Combustion science or combustion engineering.