Ozone deposition velocities, reaction probabilities and product yields for green building materials

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Ozone deposition velocities, reaction probabilities and product yields for green building materials. / Lamble, SP; Corsi, RL; Morrison, George.

In: Atmospheric Environment, Vol. 45, No. 38, 01.12.2011, p. 6965-6972.

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@article{302fbe5bc1094689aa9c3a816b335791,
title = "Ozone deposition velocities, reaction probabilities and product yields for green building materials",
abstract = " Indoor surfaces can passively remove ozone that enters buildings, reducing occupant exposure without an energy penalty. However, reactions between ozone and building surfaces can generate and release aerosols and irritating and carcinogenic gases. To identify desirable indoor surfaces the deposition velocity, reaction probability and carbonyl product yields of building materials considered green (listed, recycled, sustainable, etc.) were quantified. Nineteen separate floor, wall or ceiling materials were tested in a 10 L, flow-through laboratory reaction chamber. Inlet ozone concentrations were maintained between 150 and 200 ppb (generally much lower in chamber air), relative humidity at 50%, temperature at 25 °C and exposure occurred over 24 h. Deposition velocities ranged from 0.25 m h -1 for a linoleum style flooring up to 8.2 m h -1 for a clay based paint; reaction probabilities ranged from 8.8 × 10 -7 to 6.9 × 10 -5 respectively. For all materials, product yields of C 1 thru C 12 saturated n-aldehydes, plus acetone ranged from undetectable to greater than 0.70 The most promising material was a clay wall plaster which exhibited a high deposition velocity (5.0 m h -1 ) and a low product yield (",
author = "SP Lamble and RL Corsi and George Morrison",
year = "2011",
month = dec,
day = "1",
doi = "10.1016/j.atmosenv.2011.09.025",
language = "English",
volume = "45",
pages = "6965--6972",
journal = "Atmospheric Environment",
issn = "1352-2310",
publisher = "Elsevier",
number = "38",

}

RIS

TY - JOUR

T1 - Ozone deposition velocities, reaction probabilities and product yields for green building materials

AU - Lamble, SP

AU - Corsi, RL

AU - Morrison, George

PY - 2011/12/1

Y1 - 2011/12/1

N2 - Indoor surfaces can passively remove ozone that enters buildings, reducing occupant exposure without an energy penalty. However, reactions between ozone and building surfaces can generate and release aerosols and irritating and carcinogenic gases. To identify desirable indoor surfaces the deposition velocity, reaction probability and carbonyl product yields of building materials considered green (listed, recycled, sustainable, etc.) were quantified. Nineteen separate floor, wall or ceiling materials were tested in a 10 L, flow-through laboratory reaction chamber. Inlet ozone concentrations were maintained between 150 and 200 ppb (generally much lower in chamber air), relative humidity at 50%, temperature at 25 °C and exposure occurred over 24 h. Deposition velocities ranged from 0.25 m h -1 for a linoleum style flooring up to 8.2 m h -1 for a clay based paint; reaction probabilities ranged from 8.8 × 10 -7 to 6.9 × 10 -5 respectively. For all materials, product yields of C 1 thru C 12 saturated n-aldehydes, plus acetone ranged from undetectable to greater than 0.70 The most promising material was a clay wall plaster which exhibited a high deposition velocity (5.0 m h -1 ) and a low product yield (

AB - Indoor surfaces can passively remove ozone that enters buildings, reducing occupant exposure without an energy penalty. However, reactions between ozone and building surfaces can generate and release aerosols and irritating and carcinogenic gases. To identify desirable indoor surfaces the deposition velocity, reaction probability and carbonyl product yields of building materials considered green (listed, recycled, sustainable, etc.) were quantified. Nineteen separate floor, wall or ceiling materials were tested in a 10 L, flow-through laboratory reaction chamber. Inlet ozone concentrations were maintained between 150 and 200 ppb (generally much lower in chamber air), relative humidity at 50%, temperature at 25 °C and exposure occurred over 24 h. Deposition velocities ranged from 0.25 m h -1 for a linoleum style flooring up to 8.2 m h -1 for a clay based paint; reaction probabilities ranged from 8.8 × 10 -7 to 6.9 × 10 -5 respectively. For all materials, product yields of C 1 thru C 12 saturated n-aldehydes, plus acetone ranged from undetectable to greater than 0.70 The most promising material was a clay wall plaster which exhibited a high deposition velocity (5.0 m h -1 ) and a low product yield (

U2 - 10.1016/j.atmosenv.2011.09.025

DO - 10.1016/j.atmosenv.2011.09.025

M3 - Article

VL - 45

SP - 6965

EP - 6972

JO - Atmospheric Environment

JF - Atmospheric Environment

SN - 1352-2310

IS - 38

ER -