Results 11 to 20 of about 113,877 (305)
STANDARDS DEVELOPMENT FOR DIFFERENTIAL SCANNING CALORIMETRY
Journal of Research of the National Bureau of Standards, 1986 This article summarizes two studies made in preparation for standards development, by differential scanning calorimetry, for instruments such as scanning calorimeters, differential thermal analyzers, differential mechanical analyzers, and related thermal analysis devices.
Jane E, Callanan +2 more
openaire +3 more sources
Physical Ageing of Amorphous Indapamide Characterised by Differential Scanning Calorimetry
Pharmaceutics, 2020 The objective of this study was to characterise amorphous indapamide (IND) subjected to the physical ageing process by differential scanning calorimetry (DSC).
Agata Drogoń +3 more
doaj +1 more source
Purity determination of glutamic acid by DSC
Shipin yu jixie, 2023 Objective: The feasibility of the determination of glutamate purity was studied by differential scanning calorimetry. Methods: Indium and Zinc were used to correct the instrument parameters. Under the conditions of nitrogen atmosphere and flow rate of 50
MA Ying-nan +5 more
doaj +1 more source
COMPARATIVE KINETICS STUDY OF THE THERMAL AND THERMO-OXIDATIVE DEGRADATION OF A POLYSTYRENE-CLAY NANOCOMPOZITE BY TGA AND DSC [PDF]
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2010 The methods of thermogravimetry (TGA) and differential scanning calorimetry (DSC) have been used to study the thermal and thermo-oxidative degradation of polystyrene (PS) and a PS-clay nanocomposite.
Ion Dranca +3 more
doaj
Morphological and Thermoanalytical Study of Modified Avocado Seeds Starch with Lactic Acid
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2017 Avocado seeds starch was investigated after the modification with lactic acid using thermogravimetry and differential thermal analysis, differential scanning calorimetry, X-ray powder diffraction and scanning electron microscopy.
Camila Delinski Bet +4 more
doaj +1 more source
VARIATION IN ACTIVATION ENERGY AND NANOSCALE CHARACTERISTIC LENGTH AT THE GLASS TRANSITION [PDF]
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2008 Differential scanning calorimetry has been used to study the α-relaxation (glass transition) in virgin polystyrene (PS), PS-clay nanocomposite, amorphous indomethacin (IM), maltitol (Mt) and glucose (Gl).
Ion Dranca
doaj
Thermoanalytical Investigation of Terazosin Hydrochloride [PDF]
Advanced Pharmaceutical Bulletin, 2013 Purpose: Thermal analysis (TGA, DTG and DTA) and differential scanning calorimetry (DSC) have been used to study the thermal behavior of terazosin hydrochloride (TER). Methods: Thermogravimetric analysis (TGA/DTG), differential thermal analysis (DTA) and
Mona Mohamed Abdel-Moety +1 more
doaj +1 more source
IMPLICATIONS OF GLOBAL AND LOCAL MOBILITY IN AMORPHOUS EXCIPIENTS AS DETERMINED BY DSC AND TM DSC [PDF]
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2009 The paper explores the use of differential scanning calorimetry (DSC) and temperature modulated differential scanning calorimetry (TM DSC) to study α- and β- processes in amorphous sucrose and trehalose.
Ion Dranca, Tudor Lupascu
doaj
Characterization of ß-trypsin at acid pH by differential scanning calorimetry
Brazilian Journal of Medical and Biological Research, 2003 Trypsin is a serino-protease with a polypeptide chain of 223 amino acid residues and contains six disulfide bridges. It is a globular protein with a predominance of antiparallel ß-sheet and helix in its secondary structure and has two domains with ...
E.R. Bittar +5 more
doaj +1 more source
, 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