Results 51 to 60 of about 136,626 (254)

Release of melamine and formaldehyde from dishes and kitchen utensils

open access: yes, 2011
Melamine resins are polymers and consist of the starting substances (monomers) melamine and formaldehyde. The materials are hard and unbreakable, and for these material proper-ties they are used for the production of dishes and kitchen utensils ...
German Federal Institute for Risk Assessment
core   +1 more source

Photocatalytic Transfer Hydrogenation Using Plastic Hydrolysates as Hydrogen Donor

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
Plastic waste is transformed into functional amines via solar‐driven transfer hydrogenation. Soluble monomers from acid hydrolysis of waste polymers serve as a hydrogen (electron/proton)donors in the selective reduction of nitroarenes using a visible light active photocatalyst consisting of cobalt promoted molybdenum disulfide integrated in cyanamide ...
Papa K. Kwarteng   +2 more
wiley   +2 more sources

Effect of curing conditions on the water vapor sorption behavior of melamine formaldehyde resin and resin-modified wood

open access: yesJournal of Materials Science, 2020
Impregnation modification of wood with melamine formaldehyde resin reduces the adverse effects caused by moisture uptake, but the underlying modes of action are not fully understood.
M. Altgen   +3 more
semanticscholar   +1 more source

Recent Advances in Pickering Emulsion Templated Phase Change Material Microcapsules: Design, Fabrication, and Multifunctional Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fabrication process of phase change microcapsules using a Pickering emulsion template method and their subsequent applications. The increasing demand for efficient thermal energy storage systems has driven the development of phase change material microcapsules (PCMMs), which provide high energy‐storage density, reversible phase change, and reduced ...
Ziyan Li   +4 more
wiley   +1 more source

Irritation risk assessment of occupational exposure to formaldehyde from Melamine dinnerware workshops in Tehran

open access: yesSalāmat-i kār-i Īrān, 2016
Background and aims: Melamine is a chemical widely used in the industries .It was used in the production of plastic – coated plates, glue, molding compounds and melamine dinnerware.
M vahabi   +6 more
doaj  

FINISHING KAYU KELAPA (Cocos nucifera, L) UNTUK BAHAN INTERIOR RUANGAN

open access: yesJurnal Riset Industri Hasil Hutan, 2011
Finishing of coconut wood use the polyurethane, melamine formaldehyde and ultran vernis with the spraying 1 times and 2 times. Research target for the change of performance of colour and fibre of coconut wood more interesting. Result of research indicate
Djoko Purwanto
doaj   +1 more source

Enhancing g‐C3N4 Photocatalytic Activity: K‐Doping and CuO Heterojunction for Selective CO2 Conversion to CH4

open access: yesElectron, EarlyView.
The CuO/K‐g‐C3N4 heterostructure photocatalyst achieves selective CO2 reduction to CH4 (93.03% selectivity) under visible‐light irradiation. K‐doping enhances crystallinity, whereas CuO forms a p‐n heterojunction to promote charge separation and electron transfer.
Ahmed Ismail   +8 more
wiley   +1 more source

A Review on Carbon‐Based and Metal‐Based Anode Materials of Microbial Fuel Cells

open access: yesEnergy Science &Engineering, EarlyView.
Reviews a wide range of anode materials used in microbial fuel cells (MFCs) and evaluates their performance and suitability for scalable energy recovery from wastewater. Defines the essential characteristics of an ideal anode, including high surface area, excellent electrical conductivity, strong biocompatibility, and cost‐effectiveness, while ...
Md. Hamidur Rahman   +1 more
wiley   +1 more source

Study of thermal state, water absorption and strength properties of composite polymerpolymer binders [PDF]

open access: yesE3S Web of Conferences
In this article, in order to improve the heat-water resistance and strength properties, the modification of urea-formal- dehyde polymeric materials is considered by introducing melamine and acrylonitic resins and reactive compounds into their composition.
Rakhmanov Sharifjon, Nishonov Utkirbek
doaj   +1 more source

Melamine Ethoxylates as Novel Formaldehyde Free Replacements of Resin Re-Tanning Agents

open access: yes, 2022
Melamine urea formaldehyde condensates or resin re-tanning agents are commonly used in the leather industry. They give riseto homogeneous filling, are easily and widely applicable, but generally contribute to free formaldehyde, measurable in emissionor ...
Ammenn, Jochen
core   +1 more source

Home - About - Disclaimer - Privacy