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Low-formaldehyde?emission composite particleboard manufactured from waste chestnut bur
Chestnut bur Composite particleboard Formaldehyde Polyphenol
2023/12/21
Chestnut bur is an agro-waste material generated in the chestnut production. It is a tannin-rich lignocellulosic material which might be a promising raw material for low-formaldehyde?composite particl...
On the Development of Phenol-Formaldehyde Resins Using a New Type of Lignin Extracted from Pine Wood with a Levulinic-Acid Based Solvent
bio-resins phenolic resins levulinic acid lignin lignocellulosic waste resole resins
2023/12/1
Resole resins have many applications, especially for foam production. However, the use of phenol, a key ingredient in resoles, has serious environmental and economic disadvantages. In this work, ligni...
A CFD Simulation Study of VOC and Formaldehyde Indoor Air Pollution Dispersion in an Apartment as Part of an Indoor Pollution Management Plan
CDF Indoor air pollution Numerical modelling Turbulence Indoor source
2016/3/28
This paper is a preliminary report of an indoor pollution case study in a complex of apartments as a part of an Indoor
Pollution Management Plan (IPMP). It describes the calculation by Computational ...
Preliminary Risk Assessment Posed by Formaldehyde Residues in Clothing to Vietnamese Consumers
Formaldehyde Health Risk Exposure Model Clothing Vietnamese Consumers
2013/3/12
The assessment of potential health risks posed by formaldehyde in clothing to consumers is of increasing concern worldwide. Because of this, it is necessary to develop an exposure model that can reali...
Risk Assessment for Formaldehyde Exposure among Medical Technicians of Hospital Pathological Section.
Risk Assessment Formaldehyde Exposure Medical Technicians Hospital Pathological Section
2013/9/30
In order to examine risk assessment for formaldehyde exposure among medical technicians of a hospital pathological section, we conducted formaldehyde exposure measurements using passive samplers in co...
Determination of free formaldehyde released in wood-based material
formaldehyde wood-based material free formaldehyde release perforator mathod chamber method
2009/11/25
The quantity of free formaldehyde in wood products in spite of low values is still the subject of constant supervision and also the subject of new investigations. Despite numerous methods developed an...
Characterization of the Mechanical Properties of Urea-Formaldehyde Microcapsules
urea-formaldehyde microcapsule micromanipulation technique mechanical properties
2009/11/16
The mechanical properties of urea-formaldehyde (U-F) microcapsules were determined using a micromanipulation technique and a theoretical model. Loading-unloading, compressing and holding, and compress...
Photochemical Synthesis of Methanol from Formaldehyde Using Alcohol Dehydrogenase Coupled with Photosensitization of Zinc Porphyrin
Photochemical methanol synthesis Zinc porphyrin Alcohol dehydrogenase Enzymatic synthesis
2009/7/27
Photochemical synthesis of methanol from formaldehyde was evaluated with alcohol dehydrogenase (ADH) from Saccharomyces cerevisiae and NAD+ photoreduction by the visible light photosensitization of z...
Effects of Ozonization on the Durability of Fiberboard Bonded with Isocyanate Resin and Phenol Formaldehyde Resin
Fiberboard poly-methylene diphenyl diisocyanate durability acetylation ozone
2010/3/4
Untreated fibers and acetylated fibers were ozonized and used to make fiberboards. The effect of ozonization on the durability of the boards bonded with poly-methylene diphenyl diisocyanate (PMDI) and...
Aerobic Degradation of Formaldehyde in Wastewater from the Production of Melamine Resins
mixed culture of bacteria and yeast aerobic degradation of formaldehyde wastewater from production of melamine resins
2009/3/20
Selected strains of Pseudomonas putida, Pseudomonas cepacia, Trichosporon penicillatum yeast and the mixed culture of these three strains were used for aerobic degradation of formaldehyde and formic a...
Measurement of Aldehyde and VOC Emissions from Plywood of Various Formaldehyde Emission Grades
aldehyde VOC emission small chamber method plywood
2009/3/6
Aldehydes and volatile organic compounds (VOCs) emission from plywood of various formaldehyde emission grades were measured using a small chamber method (JIS A 1901). The effect of the formaldehyde em...
Effects of Various Treatments for Improving Bondability on the Properties of Fiberboard Bonded with Phenol Formaldehyde Resin
fiberboard phenol formaldehyde resin acetylation penetration
2009/3/5
In order to improve the bonding of fiberboard, the penetration of phenol formaldehyde (PF) resin was prevented. The means of preventing penetration were acetylation of wood fibers and the addition of ...
Direct Conversion of Methane into Methanol and Formaldehyde in an RF Plasma Environment II: Effects of Experimental Parameters
Methane methanol formaldehyde radio-frequency plasma
2016/3/30
To provide information on the conversion of methane in a non-catalyzed radio-frequency (RF) plasma
system into valuable chemicals, such as HCHO, CH3OH, C2H6, C2H4 and C2H2, an experiment was
conduct...
Direct Conversion of Methane into Methanol and Formaldehyde in an RF Plasma Environment I: A Preliminary Study
Methane methanol formaldehyde radio-frequency plasma
2016/3/30
The direct conversion of methane (CH4) into methanol (CH3OH) and HCHO in an Argon (Ar) 50W
radio-frequency plasma system was applied and the effects of various feed compositions, CH4/O2 ratio,
and p...