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Differential Thermal Analysis

2019
Differential thermal analysis (DTA) is a thermo-analytical technique which is used for thermal analysis where thermal changes can be studied. It is used to determine the oxidation process, decomposition, and loss of water or solvent. In this chapter we have discussed the basic principle of DTA along with its instrumentation, working, factors affecting ...
Muhammad Sajid Hamid Akash   +1 more
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Differential Thermal Analysis of Phospholipids

Nature, 1965
FOR many years the melting points of both synthetic and natural phospholipids have been measured and recorded1–3. An examination of a given class of phospholipids reveals that these melting points are, to a large extent, independent of the fatty acid residues present.
D, Chapman, D T, Collin
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Dielectric differential thermal analysis

Journal of Thermal Analysis, 1991
Dithionates (CaS 2 O 6 .4H 2 O, SrS 2 O 6 .4H 2 O, BaS 2 O 6 .2H 2 O, MnS 2 O 6 .4H 2 O, MgS 2 O 6 .6H 2 O, CoS 2 O 6 .6H 2 O, NiS 2 O 6 .6H 2 O, ZnS 2 O 6 .6H 2 O and CuS 2 O 6 .4H 2 O) were subjected to thermodielectric ...
R. Gonzales-Santos, R. Roque-Malherbe
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Fast Differential Thermal Analysis

1972
Differential thermal analysis has special value for the analysis of metastable states. In order to establish the thermal properties quickly, fast DTA is necessary. In prior ICTA meetings the study of slow melting polymer crystals above the melting temperature was reported (1).
Bernhard Wunderlich, Stephen M. Wolpert
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Differential Thermal Analysis

1972
Differential thermal analysis (DTA) is an instrumental technique used for studying the physical and chemical changes that occur in materials as they are heated or cooled. When a material undergoes a physical change, such as melting or crystalline transformation, or when a chemical reaction occurs, energy is either absorbed or given up.
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Purity determinations by differential thermal analysis

Talanta, 1967
Measurement of the melting-point depression of impure samples was compared with a differential method that involved running the impure sample against a pure sample of the same material. Samples of highly purified benzophenone to which had been added known quantities of 4-methylbenzophenone were studied.
P B, Bowman, L B, Roger S
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Reaction Differential Thermal Analysis

1972
At the IInd International Conference on Thermal Analysis - II. IOTA - held in Worcester,Mass.,USA in August 1968, the authors proposed a method for the identification of substances using addition of a substance which, when producing a peak identical with that of the substance to be identified, will considerably increase this peak.
Rudolf Bárta, Doris Jakubekovà
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Differential thermal analysis apparatus

Journal of Chemical Education, 1958
Modification of an existing differential thermal analyzer prevents leakage of liquids from the apparatus.
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