Results 71 to 80 of about 133,668 (279)

Monitoring of butter and animal fat oxidation stability by differential scanning calorimetry (DSC)

open access: yesMljekarstvo, 2005
Oxidation of fat is one of the basic reactions which causes the depletion of butter and animal fat quality as well as other products containing them. Since the most of reaction products of fat oxidation are harmful for consumers' health, inadequate and ...
Jasminka Sadadinović   +4 more
doaj  

A THERMAL ANALYSIS STUDY OF DITHIZONE AND DITHIZONATES OF MERCURY, SILVER AND BISMUTH

open access: yesEclética Química, 2018
Solid dithizonates of Hg(I), Ag(I) and Bi(III) have been prepared. Thermogravimetry (TG), derivative thermogravimetry (DTG), differential scanning calorimetry (DSC), X ray diffraction powder patterns and elemental analysis have been used to characterize ...
Marisa CHAHUD   +3 more
doaj   +1 more source

Thermal behavior of polytriazole films: a thermal analysis study [PDF]

open access: yes, 1989
The thermal behavior of poly(1,3-phenyl-1,4-phenyl)-4-phenyl-1,2,4-triazole has been investigated using different scanning calorimetry (DSC) and thermogravimetry (TG).
Gebben, B.   +2 more
core   +2 more sources

Deciphering Small Molecule Diffusion Parameters Across Light Responsive Polymersome Membranes

open access: yesAdvanced Functional Materials, EarlyView.
Light‐responsive polymersomes bearing donor–acceptor Stenhouse adducts (DASAs) enable programmable control over small‐molecule transport across synthetic membranes. By systematically varying DASA density, an optimal functionalization regime is identified that maximizes light‐gated permeability.
Farzina Matubbar   +7 more
wiley   +1 more source

Determination of Residual Oil in Biodiesel via Quasi-Isothermal Thermogravimetry (TGA-qISO) and Differential Scanning Calorimetry (DSC)

open access: yesEnergies
The present work aims to determine the levels of contaminant oils in biodiesel obtained from the residual oil of the industrial processing of Nile tilapia via Quasi-Isothermal Thermogravimetry (TGA-qISO) and Differential Scanning Calorimetry (DSC).
Mário Rodrigues Cortes   +6 more
doaj   +1 more source

Thermal behaviour study of solid state compounds of manganese (II), zinc (II) and lead (II) with cinnamic acid

open access: yesEclética Química, 2018
ompounds of cinnamic acid with manganese, zinc and lead have been prepared in aqueous solution. Thermogravimetry, derivative thermogravimetry (TG, DTG), differential scanning calorimetry (DSC), X-ray diffraction and complexometry have been used in the ...
Marco Aurélio da Silva CARVALHO FILHO   +1 more
doaj   +1 more source

Effects of sulfonation process on thermal behavior and microstructure of sulfonated polysulfone membranes as a material for Proton Exchange Membrane (PEM) [PDF]

open access: yes, 2004
This paper reports the effect of sulfonation processon thermal behavior and microstrucutre of sulfonated polysulfone membrane. Various degree of sulfonation reactin has been conducted and the sulfonated membranes were characterized by thermal gravimetric
Ismail, A. F., Naim, R., Saidi, H.
core  

Determining the solubility and crystal form of clenbuterol in thin films of eudragit NE30D [PDF]

open access: yes, 1992
The solubility of the drug clenbuterol in thin films of surfactant-free Eudragit NE30D has been measured. Light microscopy and differential scanning calorimetry were supplemented by a technique based on measurement of the rate of drug release from the ...
Göpferich, Achim, Lee, Geoffrey
core   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

Nanocomposites with shape memory behavior based on a segmented polyurethane and magnetic nanostructures [PDF]

open access: yes, 2018
Shape-memory composites based on a commercial segmented polyurethane and magnetite (Fe⁠3O⁠4) nanoparticles(NPs) were prepared by a simple suspension casting method.
Actis, Daniel Guillermo   +5 more
core   +1 more source

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