Skip to main content

LUP Student Papers

LUND UNIVERSITY LIBRARIES

Utvärdering av rökgasrening på övningsfält för en förbättrad arbetsmiljö vid eldövning - En experimentell studie för utvärdering och kartläggning av brandgasreningsteknologier

Braun, Franz LU (2025) In LUTVDG/TVBB VBRM01 20242
Division of Fire Safety Engineering
Abstract
Air pollution is a problem that has been linked to health risks and disease and contains aerosols with very small particles (PM2.5) which reach deep down in the lung tissues and cause problems leading to both cancer and other health issues. Different authorities and fire and rescue service departments in Sweden create large emissions when training their personnel in facilities for smoke producing combustions and gives reason to try to clean the smoke from harmful particles. In this study the efficiency of a wet scrubber facility and possible improvements to increase its efficiency were studied.
The concentration of particle mass in smoke from combusted biodiesel was measured in 〖mg/m〗^3. PM2.5 and CO₂ was produced and measured at the... (More)
Air pollution is a problem that has been linked to health risks and disease and contains aerosols with very small particles (PM2.5) which reach deep down in the lung tissues and cause problems leading to both cancer and other health issues. Different authorities and fire and rescue service departments in Sweden create large emissions when training their personnel in facilities for smoke producing combustions and gives reason to try to clean the smoke from harmful particles. In this study the efficiency of a wet scrubber facility and possible improvements to increase its efficiency were studied.
The concentration of particle mass in smoke from combusted biodiesel was measured in 〖mg/m〗^3. PM2.5 and CO₂ was produced and measured at the same time in relation to each other and compared in smoke before and after being cleaned in the scrubber. The cleaning process included steel filters, water from sprinklers and an additive of either NaOH or a surfactant. PM2.5 and CO₂ was also measured in the surroundings by a low-cost module to see if the area where the experiment’s practitioners where standing would be affected. Using water and steel filters to clean diesel smoke seemed to have a clear but low effect. The production of PM2.5 seemed to have a linear correlation to the production of CO₂. Possible reasons for the low cleansing effect could be insufficient amount of water and filters, too low mixture of additives and/or that the particles produced are too small to efficiently be cleansed in this type of facility. The measurements by the low-cost module showed that high temporary peaks of PM2.5 could be measured in the surroundings. (Less)
Please use this url to cite or link to this publication:
author
Braun, Franz LU
supervisor
organization
course
VBRM01 20242
year
type
M2 - Bachelor Degree
subject
keywords
Räddningstjänst, Cancer, partiklar, PM2.5, sot, skrubber, luftföroreningar, Fire and rescue service, firefighter, soot, particulate matter, wet scrubber, air pollution
publication/series
LUTVDG/TVBB
report number
5732
other publication id
LUTVDG/TVBB--5732-SE
language
Swedish
id
9183299
date added to LUP
2025-01-29 14:15:15
date last changed
2025-01-29 14:15:15
@misc{9183299,
  abstract     = {{Air pollution is a problem that has been linked to health risks and disease and contains aerosols with very small particles (PM2.5) which reach deep down in the lung tissues and cause problems leading to both cancer and other health issues. Different authorities and fire and rescue service departments in Sweden create large emissions when training their personnel in facilities for smoke producing combustions and gives reason to try to clean the smoke from harmful particles. In this study the efficiency of a wet scrubber facility and possible improvements to increase its efficiency were studied. 
The concentration of particle mass in smoke from combusted biodiesel was measured in 〖mg/m〗^3. PM2.5 and CO₂ was produced and measured at the same time in relation to each other and compared in smoke before and after being cleaned in the scrubber. The cleaning process included steel filters, water from sprinklers and an additive of either NaOH or a surfactant. PM2.5 and CO₂ was also measured in the surroundings by a low-cost module to see if the area where the experiment’s practitioners where standing would be affected. Using water and steel filters to clean diesel smoke seemed to have a clear but low effect. The production of PM2.5 seemed to have a linear correlation to the production of CO₂. Possible reasons for the low cleansing effect could be insufficient amount of water and filters, too low mixture of additives and/or that the particles produced are too small to efficiently be cleansed in this type of facility. The measurements by the low-cost module showed that high temporary peaks of PM2.5 could be measured in the surroundings.}},
  author       = {{Braun, Franz}},
  language     = {{swe}},
  note         = {{Student Paper}},
  series       = {{LUTVDG/TVBB}},
  title        = {{Utvärdering av rökgasrening på övningsfält för en förbättrad arbetsmiljö vid eldövning - En experimentell studie för utvärdering och kartläggning av brandgasreningsteknologier}},
  year         = {{2025}},
}