Results 91 to 100 of about 106,553 (284)

Determination of the Properties of Medium-Density Fiberboards Produced Using Urea-Formaldehyde Resins Modified with Boron Compounds

open access: yesBioResources
Effects of adding different boron compounds to the urea-formaldehyde resin were evaluated relative to the physical, mechanical, and other properties of medium-density fiberboard (MDF).
Recai Arslan   +7 more
doaj   +2 more sources

Formaldehyde content of milk: 2.Cows fed on grass silage preserved with formaldehyde-containing additive and on formaldehyde-treated urea

open access: yesAgricultural and Food Science, 1982
In two different experiments silages prepared with formaldehyde-containing additives were fed to cows with and without formaldehyde-treated urea, and formaldehyde was determined on both the silage and the milk. The silage additive contained 20 % HCHO and
Liisa Syrjälä-Qvist, Jouko Setälä
doaj  

Performance of Microencapsulated Fungicide in Exterior Latex Paint on Wood Substrate [PDF]

open access: yes, 1989
3-iodo-2-propynyl butyl carbamate (IPBC) was encapsulated by in situ polymerization of urea formaldehyde resin of crosslink (formaldehyde: urea) ratios 1 and 2.
Ibrahim, Wan Asma   +3 more
core  

Dietary Baicalin Supplementation Can Enhance the Growth Performance of Weaned Piglets and Maintain the Intestinal Barrier Integrity

open access: yesAnimal Research and One Health, EarlyView.
This research innovatively illustrates baicalin’s multifaceted mechanisms in enhancing piglets’ intestinal health: modulating bile acid metabolism via probiotics, reinforcing tight junction proteins (ZO‐1/claudin), suppressing TLR4/NF‐κB‐mediated inflammation, whereas promoting growth and reducing diarrhea.
Yuhui Gao   +6 more
wiley   +1 more source

Studies on the Improvement of the Nutritive Value and Utilization of Palm Kernel Cake as a Feed Resource for Ruminants [PDF]

open access: yes, 2000
Utilization of palm kernel cake (PKC) as the principal feed for ruminants was investigated in four studies. The study on the nutritive value showed that PKC·solvent extracted (PKC·S) and PKC·expeller pressed (PKC·E) contained similar amounts of OM, CP,
Chinajariyawong, Charurat
core  

Departing from standard practices: Strategic application of value engineering in the anatomy laboratory to enhance formaldehyde extraction using high‐impact, low‐cost, and low‐maintenance solutions

open access: yesAnatomical Sciences Education, Volume 18, Issue 3, Page 241-253, March 2025.
Abstract This study describes the process of developing a high‐impact, low‐cost, and low‐maintenance air ventilation system for anatomy facilities. It employed the strategic application of Value Engineering (VE), assuring that the air ventilation system meets contemporary threshold limit values (TLVs) for formaldehyde in the working zone of dissection ...
Jürgen Russ, Niels Hammer
wiley   +1 more source

ROLLING SHEAR STRENGTH ÖFTETRABERLINIA (Tetraberlinia bifoliolata) PLYWOOD BONDED WITH UREA-FORMALDEHYDE AND PHENOL FORMALDEHYDE GLUES

open access: yesForestist, 1991
In order to dctermine the rolling shear strengths specimens from tetraberlinia plyood panels, \vhich have been bonded vvith tvvo different glues (urea-formaldehyde and phenol-formaldelıyde), \vere tested according to B.S. 4512 (1969).
Turgay AKBULUT
doaj   +2 more sources

Effects of extended heating time and post-urea treatment on formaldehyde emission and properties of phenolic Compreg rubberwood [PDF]

open access: yes, 2015
Effects of post-urea treatment and extended heating time after compregnation on the formaldehyde emission and properties of rubberwood were investigated in this work.
Ashaari, Zaidon   +5 more
core  

Comparative field‐scale assessment of TLUD and Kon‐Tiki biochar systems: agronomic performance and net CO2e‐based techno‐economics

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Post‐harvest agricultural residues in Latin America are commonly underutilized, leading to greenhouse gas emissions and lost opportunities for bio‐based value creation. This study tests the hypothesis that decentralized, farmer‐scale pyrolysis technologies can deliver comparable agronomic benefits while exhibiting distinct techno‐economic and ...
Juan F. Saldarriaga   +7 more
wiley   +1 more source

Characterization and Application of Urea-Formaldehyde-Furfural Co-condensed Resins as Wood Adhesives

open access: yesBioResources, 2014
Furfural, as an organic compound derived from biomass materials, was used to partially substitute for formaldehyde in the synthesis of UF resin. Urea-formaldehyde-furfural co-condensed (UFFR) resins with different substitute ratios of furfural to ...
Jizhi Zhang   +5 more
doaj   +1 more source

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