Results 31 to 40 of about 66,926 (319)

Effect of time and temperature on migration of melamine from melamine-ware products to foods

open access: yesSocial Determinants of Health, 2017
Background: Melamine is an organic base material whose resin is used to prepare the food-related wares. The initial migration of melamine from tableware to food can be for the remained monomers, but the secondary migration is an important concern for ...
Ehsan Haghi   +3 more
doaj   +1 more source

Investigation of overall and melamine migration from melamine bowls [PDF]

open access: yesActa Alimentaria, 2019
Overall and melamine migration have been determined for 60 samples of melamine resin bowls, which were purchased in various local markets in the area of Bursa, Turkey. The samples were exposed to food simulants 3% acetic acid, 10% ethanol aqueous solutions, and rectified (refined) olive oil at 100 °C for 30 min, and 50% ethanol aqueous solutions at 60 °
Manav, H.M.   +5 more
openaire   +3 more sources

Effects of pore modification on the templating of guest molecules in a 2D honeycomb network [PDF]

open access: yes, 2011
This work was supported by the UK Engineering Physical Sciences Research Council (EPRSC) and the EU.1,7-Diadamantanethioperylene-3,4:9,10-tetracarboxylic diimide, (Ad-S)(2)-PTCDI, adsorbed on Au (111) from solution was investigated by scanning tunneling ...
Buck, Manfred   +3 more
core   +2 more sources

Recent advances in photocatalytic hydrogen peroxide production

open access: yesPhotoMat, EarlyView., 2023
We classify the representative photocatalytic materials for photosynthesis of hydrogen peroxide (H2O2) in recent years and discuss the related modification methods in detail, providing inspiration and insights for the future design of photocatalysts for H2O2 production.
Jinyu Yan   +4 more
wiley   +1 more source

Simple and Label-Free Fluorescent Detection of Melamine Based on Melamine–Thymine Recognition

open access: yesSensors, 2018
In the past few years, melamine has been illegally added into dairy products to increase the apparent crude protein levels. If humans or animals drink the milk adulteration of melamine, it can form insoluble melamine–cyanurate crystals in their ...
Hualin Yang   +5 more
doaj   +1 more source

Preparation and characterization of bis-[1,3,5]triazinyl diazenes and their utilization as flame retardants in polypropylene films [PDF]

open access: yes, 2014
A series of bis-[1,3,5]triazinyl diazenes and two metal complexes thereof were synthesized and tested as new flame retardants in polypropylene films. It was observed that electron withdrawing triazinyl ring substituents (i.e.
Aelmans   +40 more
core   +1 more source

MIGRATION OF MELAMINE AND FORMALDEHYDE FROM KIDS' BAMBOO DINNER SETS

open access: yesFood and Environment Safety, 2021
In recent years, products resembling the composition and / or appearance of plastic materials have been available on the market, which are actually made of a material containing various fillers and additives, such as melamine-formaldehyde resin, bamboo ...
Svetla Petrova PETROVA   +1 more
doaj  

Unraveling the Synthesis of SbCl(C3N6H4): A Metal-Melaminate Obtained through Deprotonation of Melamine with Antimony(III)Chloride

open access: yesChemistry, 2023
The discovery of melamine by Justus von Liebig was fundamental for the development of several fields of chemistry. The vast majority of compounds with melamine or melamine derivatives appear as adducts.
Elaheh Bayat   +2 more
doaj   +1 more source

Thermal Conversion of Guanylurea Dicyanamide into Graphitic Carbon Nitride via Prototype CNx Precursors [PDF]

open access: yes, 2005
Guanylurea dicyanamide, [(H2N)C(-O)NHC(NH2)2][N(CN)2], has been synthesized by ion exchange reaction in aqueous solution and structurally characterized by single-crystal X-ray diffraction (C2/c, a = 2249.0(5) pm, b = 483.9(1) pm, c = 1382.4(3) pm, β = 99.
Alves I.   +46 more
core   +1 more source

Preparation and analysis of melamine and melamine-silica as clarifying agents of waste lubricating oil

open access: yesPolímeros
Melamine is a key compound used as a clarifying agent for waste lubricating oil primarily due to its excellent adsorbent properties. Moreover, considerable interest exists for the further modification of melamine in order to provide a remediation agent ...
Mirna Sales Loiola Rosa   +3 more
doaj   +1 more source

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