Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
Prof. Dimosthenis A. Sarigiannis, PhD
Director of Environmental Engineering Laboratory (EnvE-Lab)
Department of Chemical Engineering, Aristotle University of Thessaloniki - 54124,
Greece
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
1
Materials analyzed
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
Basic Materials
• Red clay brick
• Cement
• Cement-brick
• Asbestos
• Sand
• Iron
• Copper
• Brass
• Aluminum
• Soil (for building materials production)
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
Artificial Materials (A)
• Tiles (for wall and floors)
• Marble
• Granite
• Schist rock
• Rock material (Hard and Soft)
• Timber
• Limestones
• Redi stones
2
Artificial Materials analysed
Floorings Paints and Varnishes
• Beech parquet • Floor wax
• PVC • Floor varnishing
• Laminate • Wall paint, solvent free
• Linoleum
• Polyolefin
• Wall paint, acrylic
• Resilient
• Wall paint, water based
Gypsum products and plaster boards
• Wall paint, latex dispersion
• Gypsum board
• SR plastering
November 30, 2015 Thessaloniki, GR
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
Wood based panels
• Fiberboard
• Hardboard
• Particleboard
• Melamine finished particle board
• Office/home furniture
• Plastic laminate assembly
3
CheRRIE Closing event
Artificial Materials analysed
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
Special category: carpets
• Carpet Type 1: Fibers by 100% polyamide and 100% synthetic backing (unknown composition; not Styrene-
Butadiene-Rubber; SBR).
• Carpet Type 2: Fibers by 80% wool, 10% polyamide and 10% polypropylene and 100% synthetic backing
(SBR).
• Carpet Type 3: Fibers by 100% wool and 100% synthetic backing (SBR).
• Carpet Type 4: Fibers by 100% polyamide and 100% synthetic backing (SBR)
4
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
CheRRIE Closing event
Analysis method
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
• A chamber of approximately
30 l was used
• The chamber was operating at 0.5 air changes per hour, at 23 0 C, while maintaining the relative humidity at 45%
• Air from the chambers was sampled and analysed on a
GC
E n C
Vc
A where E ( μg∙m −2 ·h −1
) is the emission rate; C
( μg∙m −3
) is the chamber concentration; A (m 2 ) is the emitting surface area; Vc (m 3 ) is the chamber volume and n (h-) is the air change rate
5
November 30, 2015 Thessaloniki, GR
Benzene emissions
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
6
Toluene emissions
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
7
Ethylbenzene emissions
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
8
Xylenes emissions
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
9
Formaldehyde emissions
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
10
Acetaldehyde emissions
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
11
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
• Natural materials such as marble, granite and metals do not emit at all industrial chemicals such as BTEX and carbonyls
• Significant variability among similar types of artificial materials
• Solvent-based paints are strong emitters of BTEX and carbonyls
• Wood based materials are strong emitters of acetaldehyde
• Gypsum based materials emit strongly both BTEX and carbonyls
• Formaldehyde is strongly emitted by several building materials; emissions factors are almost one magnitude of order higher compared to BTEX
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
12
Dep. of Chemical Engineering
School of Engineering
Aristotle Univ. of Thessaloniki
www.enve-lab.eu
A connectivity perspective to environment-health interactions
CheRRIE Closing event November 30, 2015 Thessaloniki, GR
13