Results 21 to 30 of about 40,582 (335)

Thermal analysis of wood of the main tree species of Central Siberia [PDF]

Сибирский лесной журнал, 2015
Thermal decomposition of wood from coniferous and deciduous species of Siberia has been studied using thermogravimetry (TG) and differential scanning calorimetry (DSC).
S. R. Loskutov, O. A. Shapchenkova, A. A. Aniskina   +2 more
doaj   +1 more source

Evaporation/Decomposition Behavior of 1-Butyl-3-Methylimidazolium Chloride (BMImCL) Investigated through Effusion and Thermal Analysis Techniques

Thermo, 2023
The evaporation/decomposition behavior of the ionic liquid 1-butyl-3-methylimidazolium chloride (BMImCl) was studied with various techniques, such as thermogravimetry (TG), Knudsen effusion mass loss (KEML), and Knudsen effusion mass spectrometry (KEMS),
Bruno Brunetti, Andrea Ciccioli, Guido Gigli, Andrea Lapi, Giulia Simonetti, Elisa Toto, Stefano Vecchio Ciprioti   +6 more
doaj   +1 more source

Thermal behavior of native, washed and steam exploded lignocellulosic biomass samples [PDF]

, 2013
The aim of this study was to evaluate the chemical changes in the main components (cellulose, hemicellulose and lignin) of various lignocellulosic biomass samples during the steam explosion pretreatment. Pyrolysis-gas chromatography/mass spectrometry (Py-
Jakab, Emma, Kati, Réczey, May, Zoltán, Sebestyén, Zoltán, Sipos, Bálint   +4 more
core   +1 more source

Cyclo dehydration reaction of polyhydrazides. I. Kinetic parameters obtained with nonisothermal thermogravimetry [PDF]

, 1988
The thermal conversion reaction of poly-(1,3-phenyl-1,4-phenyl)-hydrazide into poly-(1,3-phenyl-1,4-phenyl)-1,3,4-oxadiazole has been studied using thermogravimetry (TG).
Gebben, B., Mulder, M.H.V., Smolders, C.A.   +2 more
core   +11 more sources

Influence of hydrogen bonds on glass transition and dielectric relaxations of cellulose [PDF]

, 2011
The molecular dynamics in hydrated cellulose has been investigated by a combination of thermal analyses and dielectric spectroscopy. Differential scanning calorimetry shows the dependence upon hydration of the glass transition temperature Tg.
Dandurand, Jany, Dantras, Eric, Lacabanne, Colette, Roig, Frédéric   +3 more
core   +3 more sources

Gateway of Landfilled Plastic Waste Towards Circular Economy in Europe

Separations, 2019
For decades, significant work has been conducted regarding plastic waste by dealing with rejected materials in waste masses through their accumulation, sorting and recycling.
Juris Burlakovs, Mait Kriipsalu, Dmitry Porshnov, Yahya Jani, Viesturs Ozols, Kaur-Mikk Pehme, Vita Rudovica, Inga Grinfelde, Jovita Pilecka, Zane Vincevica-Gaile, Tsitsino Turkadze, William Hogland, Maris Klavins   +12 more
doaj   +1 more source

Thermogravimetry and neutron thermodiffractometry studies of the H-YBa2Cu3O7 system. [PDF]

, 1990
The high Tc superconducting oxide YBa2Cu3O7¿x reacts with hydrogen gas. Thermogravimetric, X-ray and neutron scattering experiments allow us to propose a two-step type of hydrogen bonding.
Blank, D.H.A., Flokstra, J., Fruchart, D., Lera, F., Orera, V., Pique, C., Rillo, C., Soubeyroux, J.L., Tran Qui, D.   +8 more
core   +2 more sources

Synthesis, Structural, Thermal, and Hirshfeld Surface Analysis of In(III) Tris (N-Methyl-N-Phenyl Dithiocarbamate)

Inorganics, 2022
The reaction of ammonium N-methyl-N-phenyl dithiocarbamate with In3+ resulted in the In(III) tris (N-methyl-N-phenyldithiocarbamate) complex. The spectroscopic characterization of the complex was carried out using FTIR, 1H, and 13C NMR spectroscopy ...
Hela Ferjani, Damian C. Onwudiwe
doaj   +1 more source

Variation of the Chemical Composition of Waste Cooking Oils upon Bentonite Filtration

Resources, 2019
The chemical composition and the color of samples of waste cooking oils (WCOs) were determined prior to and after filtration on two different pads of bentonite differing in particle size.
Alberto Mannu, Gina Vlahopoulou, Paolo Urgeghe, Monica Ferro, Alessandra Del Caro, Alessandro Taras, Sebastiano Garroni, Jonathan P. Rourke, Roberto Cabizza, Giacomo L. Petretto   +9 more
doaj   +1 more source

New frontiers in thermal analysis: A TG/Chemometrics approach for postmortem interval estimation in vitreous humor [PDF]

, 2017
The coupling of thermogravimetric analysis (TG) associated with chemometrics is proposed as an innovative approach in thanatochemistry in order to develop a new analytical tool using thermal analysis for the characterization of vitreous humor.
Fabiano, MARIA AURORA, Fineschi, Vittorio, Frati, Paola, Gullifa, Giuseppina, Materazzi, Stefano, Risoluti, Roberta, Santurro, Alessandro, Scopetti, Matteo   +7 more
core   +1 more source