Reducing formaldehyde emission of urea formaldehyde-bonded particleboard by addition of amines as formaldehyde scavenger [PDF]
Abstract Particleboard is one of the building materials that contribute to the emittance of formaldehyde in enclosed area. In order to reduce the formaldehyde emission from particleboard, amines were added into the urea formaldehyde (UF) resin as formaldehyde scavenger. The amines used were methylamine, ethylamine and propylamine.
Aizat Ghani +3 more
openaire +1 more source
Formaldehyde sensor using non-dispersive UV spectroscopy at 340nm [PDF]
Formaldehyde is a volatile organic compound that exists as a gas at room temperature. It is hazardous to human health causing irritation of the eyes, nose and throat, headaches, limited pulmonary function and is a potential human carcinogen.
Davenport, John +3 more
core +1 more source
This study was aimed to evaluate some mechanical properties and formaldehyde emission of beech plywood panels manufactured from rotary cut veneers using phenol–formaldehyde (PF) resin. Six plywood panels of 5 plies with 15 mm thickness were manufactured.
Mohamed Salem +2 more
doaj +1 more source
Isoprene emissions track the seasonal cycle of canopy temperature, not primary production: evidence from remote sensing [PDF]
Isoprene is important in atmospheric chemistry, but its seasonal emission pattern – especially in the tropics, where most isoprene is emitted – is incompletely understood.
P. N. Foster +4 more
doaj +1 more source
Astrochemistry of Sub-Millimeter Sources in Orion: Studying the Variations of Molecular Tracers with Changing Physical Conditions [PDF]
Cornerstone molecules (CO, H_2CO, CH_3OH, HCN, HNC, CN, CS, SO) were observed toward seven sub-millimeter bright sources in the Orion molecular cloud in order to quantify the range of conditions for which individual molecular line tracers provide ...
A. M. S. Boonman +81 more
core +3 more sources
Vpliv zrnatosti brusnega papirja na emisijo formaldehida iz ivernih plošč
Sanding is an important stage of wood-based panel production, where the primary goal is to achieve a desired thickness as well as appropriate smoothness of the surface.
Sergej Medved, Gregor Krajšek
doaj +1 more source
Research Progress on Formaldehyde Emission of Wood-Based Panel
Current research progress on the mechanism and influencing factors of formaldehyde emission from wood-based panel is reviewed. The formaldehyde analysis and test methods are summarized, putting forward a new idea to research the relevance of formaldehyde
Jijuan Zhang +4 more
doaj +1 more source
Impact of Ventilation on Indoor Air Quality: Singular Behaviour of Formaldehyde
Combined with material emission, ventilation has a direct impact on volatile organic compound (VOC) concentrations in indoor environments. In this work, the impact of ventilation on various VOC emission rates relative to wood particleboard is assessed ...
Florent Caron +4 more
doaj +1 more source
Reduction of formaldehyde emission from plywood using composite resin composed of resorcinol–formaldehyde and urea-modified scallop shell nanoparticles [PDF]
More than 200,000 tons of scallop shells are disposed annually 1 alone in Japan. Nanoparticles derived from scallop shells have the potential to adsorb gaseous formaldehyde; therefore such discarded shells have now been tested as additive filler in ...
FUJIMOTO Toshiyuki +4 more
core +2 more sources
Addition of ammonium hydroxide as formaldehyde scavenger for sesenduk (Endospermum diadenum) wood compregnated using phenolic resins [PDF]
Compregnated sesenduk (Endospermum diadenum) was produced using low and medium molecular weight phenol formaldehyde resin. 0, 1, 1.5 and 3 % of aqueous ammonium hydroxide (NH3·H2O) were incorporated into the resin to act as formaldehyde scavenger.
Abdul Aziz, Mohd Hafifuddin +3 more
core +1 more source

