Results 41 to 50 of about 1,283,771 (199)

Vpliv zrnatosti brusnega papirja na emisijo formaldehida iz ivernih plošč

open access: yesActa Silvae et Ligni, 2017
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

Effect of Using Urea Formaldehyde Modified with Extracts in Plywood on Formaldehyde Emission

open access: yesDrvna industrija, 2021
Formaldehyde-based adhesives are used in the forestry industry. This is because formaldehyde is inexpensive, easy to use and resistant to moisture; it also has particular mechanical effects. Formaldehyde has both advantages and disadvantages.
Bilgin, Ugur, Colakoglu, Gursel
openaire   +2 more sources

Impact of Ventilation on Indoor Air Quality: Singular Behaviour of Formaldehyde

open access: yesChemical Engineering Transactions, 2019
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

Development of Formaldehyde Adsorption using Modified Activated Carbon - A Review [PDF]

open access: yes, 2012
Gas storage is a technology developed with an adsorptive storage method, in which gases are stored as adsorbed components on the certain adsorbent. Formaldehyde is one of the major indoor gaseous pollutants.
M. , Sudibandriyo,   +2 more
core   +1 more source

Effects of Nanoclay Modification with Aminopropyltriethoxysilane (APTES) on the Performance of Urea–formaldehyde Resin Adhesives

open access: yesBioResources, 2023
Urea-formaldehyde (UF) resins, as the most common adhesives for wood-based composites, emit formaldehyde, which is forcing producers to find a solution to this problem. Using scavengers is a practical way of reducing formaldehyde emissions, but sometimes
Leila Asadi Khorramabadi   +2 more
doaj   +2 more sources

TECHNOLOGY FOR REMOVING FREE FORMALDEHYDE FROM UREA-FORMALDEHYDE RESINS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
The relevance of the study is caused by high danger of technogenic emission of formaldehyde into the environment. The main anthropogenic source of formaldehyde is the production of particle board, which uses urea-formaldehyde resins. The paper proposes a
Konstantin V. Lipin   +2 more
doaj   +1 more source

Review on effects different modifier towards formaldehyde emission, physical and mechanical properties of melamine urea formaldehyde and urea formaldehyde bonded particleboard / Mohammad Farhan Iskandar [PDF]

open access: yes, 2021
Particleboard is one of the composite panels most commonly used in the mechanical industry. Particleboards are more cheap, dense, and uniform than conventional wood and plywood, and replace them where cost is greater than strength and appearance. However,
Iskandar, Mohammad Farhan
core  

EMISI GAS FORMALDEHIDA PAPAN PARTIKEL DARI BEBERAPA JENIS KAYU

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
The result of determination of formaldehyde emission from particleboard samples glued  with urea formaldehyde and mixture  of UF and MF resin is reported in this paper.
Rozak Memed
doaj   +1 more source

Formaldehyde emission and high-temperature stability of cured urea-formaldehyde resins

open access: yesJournal of Wood Science, 2000
A test method for measuring formaldehyde from urea-formaldehyde (UF) resins at high temperature was developed and used to assess the influence of the reaction pH on the formaldehyde emission and heat stability of the cured resins. Additionally, solid-state13C CP/MAS nuclear magnetic resonance (NMR) techniques were used to investigate the structure of ...
Shin -ichiro Tohmura   +2 more
openaire   +1 more source

Physical and mechanical properties of particleboards manufactured using charcoal as additives

open access: yesiForest - Biogeosciences and Forestry, 2017
The objective of this work was to evaluate selected physical and mechanical properties of experimental particleboards manufactured from pine and spruce with charcoal particles in their core layer.
Kowaluk G, Zajac M, Czubak E, Auriga R
doaj   +1 more source

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