Results 41 to 50 of about 218,206 (206)

ESTUDIO DEL INGRESO DE HIDRÓGENO EN ACERO ELECTROCINCADO MEDIANTE ANÁLISIS TÉRMICO

open access: yesAvances en Ciencias e Ingeniería, 2020
The aim of this work is to study the hydrogen input in SAE 1005 steel wire samples during the successive stages of the electrolytic galvanizing process.
María N. Delpupo   +3 more
doaj  

Biomass pyrolysis and combustion integral and differential reaction heats with temperatures using thermogravimetric analysis/differential scanning calorimetry

open access: yes, 2015
Integral reaction heats of switchgrass, big bluestem, and corn stalks were determined using thermogravimetric analysis/differential scanning calorimetry (TGA/DSC).
Shen, Jiacheng   +3 more
core   +1 more source

Thermal decomposition of some diuretic agents

open access: yes, 1996
Thermogravimetry-derivative thermogravimetry and differential scanning calorimetry were used to study the thermal behaviour of furosemide, hydrochlorothiazide, spironolactone, and amiloride hydrochloride. The results revealed the extents of their thermal
De Oliveira, L. C S [UNESP]   +7 more
core   +1 more source

Effect of Nano-TiO2 Dioxide on the Hydration Process of Tunnel Construction in Low-Temperature Environments

open access: yesNanomaterials
To address winter construction challenges such as slow early-stage strength development, inhibited hydration processes, and pore structure defects in concrete under low-temperature conditions, this study employs nano-TiO2 as a modifying agent.
Yongchun Jiao   +5 more
doaj   +1 more source

On Differential Thermal Analysis

open access: yesJournal of the Japanese Association for Petroleum Technology, 1956
The typical cores of VIII, IX zones in Yabase oil field are analysed by the differential thermal analysis and the results of analysis are described in this paper. In addition a few experiments about swelling of clay are explained.
openaire   +2 more sources

The influence of crucible material on the DSC thermal analysis compared to freeze-drying microscopy results

open access: yes, 2009
The aim of this study was to investigate the influence of different crucible materials on the thermal analysis of binary systems. The thermal properties of two distinct solutions were measured both by Differential Scanning Calorimetry (DSC) and freeze ...
PITOMBO, Ronaldo Nogueira de Moraes   +5 more
core   +1 more source

Thermal study of chalcones

open access: yes, 2018
Chalcones α-β-unsaturated ketones are found in large plant species. Synthesis of chalcones and its three analogues hydroxy group at 2′, 3′ and 4′ positions (2–4) was carried out.
Leonardo Miziara Barboza Ferreira   +16 more
core   +1 more source

Thermal Analysis Investigation of Dapoxetine and Vardenafil Hydrochlorides using Molecular Orbital Calculations [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2015
Purpose: Thermal analysis techniques have been used to study the thermal behavior of dapoxetine and vardenafil hydrochlorides and confirmed using semi-empirical molecular orbital calculations.
Ali Kamal Attia   +2 more
doaj   +1 more source

THERMAL ANALYSES OF COORDINATION-COMPOUNDS .2. THERMAL-DECOMPOSITION OF PALLADIUM COMPLEXES WITH TRIPHENYLPHOSPHINE, TRIPHENYLARSINE AND TRIPHENYLSTIBINE

open access: yes, 1995
The compounds [PdCl(2)L(2)] and [PdL(4)] (L=PPh(3), AsPh(3), SbPh(3)) were studied by thermogravimetric and differential thermal analyses in air. The residues of thermal decomposition consist of metallic palladium, except in the case of the complexes ...
Belatto, C. R.   +2 more
core   +1 more source

Thermal Analysis of Electroactive Polymers based on Aniline and its Derivatives - A comparative study

open access: yes, 1993
The thermal characteristics of polyaniline (PANI), poly(o-aminobenzoic acid) (POABAC) and poly(o-aminobenzyl alcohol) (POABOL) are determined and compared by thermogravimetry (TG) and differential scanning calorimetry (DSC).
Hor, T. S A   +9 more
core   +1 more source

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