Results 31 to 40 of about 3,094 (252)
In-out surface modification of halloysite nanotubes (HNTs) has been successfully performed by taking advantage of 8-hydroxyquinolines in the lumen of HNTs and precisely synthesized aniline oligomers (AO) of different lengths (tri- and pentamer) anchored ...
Shahab Moghari +6 more
doaj +1 more source
Latent curing of epoxy-thiol thermosets [PDF]
Epoxy-thiol curing is a click reaction which allows quantitative yield of the end products. The base-catalyzed reaction is rapid at low temperatures so it is most often desirable to harness reactivity by using latent catalysts.
Fernández Francos, Xavier +2 more
core +2 more sources
Functional groups in a monomer molecule usually play an important role during polymerization by enhancing or decreasing the reaction rate due to the possible formation of side bonds.
Ioannis S. Tsagkalias +1 more
doaj +1 more source
This study is aimed at the analysis of the pyrolysis kinetics of Nanche stone BSC (Byrsonima crassifolia) as an agro-industrial waste using non-isothermal thermogravimetric experiments by determination of triplet kinetics; apparent activation energy, pre-
Jonathan M. Sanchez-Silva +9 more
doaj +1 more source
Thermal curing of an epoxy-anhydride system modified with hyperbranched poly(ethylene imine)s with different terminal groups [PDF]
New hyperbranched polymers (HBP) have been synthesized by reaction of a poly(ethylene imine) with phenyl and t-butyl isocyanates. These HBPs have been characterized by 1H-NMR (nuclear magnetic resonance of hydrogen) and Fourier transform infrared ...
Acebo Gorostiza, Cristina +5 more
core +2 more sources
Structure and thermal behavior of nanocrystalline boehmite [PDF]
First, the structural features of nanocrystalline boehmite synthesized by hydrolysis of aluminum sec-butoxide according to the Yoldas method are reported.
Abrams +43 more
core +3 more sources
Some Peculiarities of the Isoconversional Methods
{"references": ["P.\u0160imon, J.Therm.Anal.Calorim. 76 (2004) 123-132: Isoconversional methods: Fundamentals, meaning and application.", "P.\u0160imon, J.Therm.Anal.Calorim. 82 (2005) 651-657: Considerations on the single-step kinetics approximation.", "P.\u0160imon, P.Thomas, T.Dubaj, Z.Cibulkov\u00e1, A.Peller, M.Veverka, J Therm Anal Calorim 115 ...
Šimon, Peter +3 more
openaire +2 more sources
Anion Exchange Kinetics of Nanodimensional Layered Metal Hydroxides: Use of Isoconversional Analysis [PDF]
Anion exchange reactions of nanodimensional layered metal hydroxide compounds are utilized to create materials with targeted physical and chemical properties and also as a means for controlled release of intercalated anions.
Hossenlopp, Jeanne, Majoni, Stephen
core +2 more sources
Co-firing of biomass with coals Part 1. Thermogravimetric kinetic analysis of combustion of fir (abies bornmulleriana) wood [PDF]
The chemical composition and reactivity of fir (Abies bornmulleriana) wood under non-isothermal thermogravimetric (TG) conditions were studied. Oxidation of the wood sample at temperatures near 600 A degrees C caused the loss of aliphatics from the ...
A Karabakan +41 more
core +2 more sources
Thermal degradation of random copolyesters based on 1,4-butanediol, terepthalic acid and different aliphatic dicarboxylic acids [PDF]
Thermal stability and degradation kinetics have been studied for a series of aliphatic-aromatic copolyesters where the terephthalate content was varied between 30 mol-% and 70 mol-%.
Faramarz Afshar Taromi, Faramarz Afshar +5 more
core +2 more sources

