Examples of 'melting enthalpy' in a sentence
Meaning of "melting enthalpy"
melting enthalpy - In the context of chemistry or physics, melting enthalpy refers to the amount of energy required to change a substance from a solid to a liquid state at constant pressure
How to use "melting enthalpy" in a sentence
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melting enthalpy
For estimating the melting enthalpy thermodynamic databases are used.
The sample thus has a high residual melting enthalpy AHdiff.
The eutectic melting enthalpy increases until the eutectic composition is attained.
This second melting is relevant for measurement of the melting enthalpy.
The melting point and the melting enthalpy are given in Table III.
The melting enthalpy of the random copolymers is not linearly dependent on the e-caprolactone content.
As a result, the residual melting enthalpy AHdiff is rather low.
The melting enthalpy also decreases with increased crosslinking, indicating a decrease in degree of crystallinity.
In column 5 there is reported the value of the melting enthalpy of the amphiphilic polymer.
The values of the melting enthalpy indicated under ii . correspond to a restricted crystallinity degree.
From DSC analysis, no peaks were observed attributable to the melting enthalpy.
EPMATHMARKEREP Hm is the melting enthalpy of PP fraction and PE fraction in the composition.
From the DSC measurement did not appear any peack attributable to melting enthalpy ( AHf ).
The melting enthalpy is also decreased, which suggests that this semifluorinated alkane does not crystallize.
The Tg and Tf temperatures and the melting enthalpy are given in table 3 below.
See also
AHm = melting enthalpy of the materials obtained according to the procedure described above.
Melting temperature, crystallization temperature and melting enthalpy Determined by DSC ( Differential Scanning Calorimetry ).
Said melting enthalpy ( AHm ) may be determined by Differential Scanning Calorimetry as disclosed above.
By " AHm " is meant herein the melting enthalpy.
The melting temperature and melting enthalpy indicate that re-crystallization into crystalline material has taken place.
Generally they can be considered completely amorphous, having a melting enthalpy of 0 J / g.
Figure 18 shows how specific residual melting enthalpy AHspec varies according to crystallisation temperature Tc.
In highly preferred embodiments, the PS4 variants have a 10 % or more reduced melting enthalpy.
The specific residual melting enthalpy of sample A ' is further comparable to that of sample O '.
Preferably, the propylene homopolymer or copolymer has a melting enthalpy of from 30 to 85 J / g.
Their melting enthalpy ( AHf ) is generally not measurable.
The baseline for the determination of the melting enthalpy was constructed according to ASTM D3418.
The melting enthalpy is in agreement with the data reported in the literature [ 3 ].
The elastomeric copolymer of ethylene ( c ) has a melting enthalpy of less than 30 J / g.
The melting enthalpy ( AHm ) is measured using DSC as described herein.
Table 25 shows that Example 58 maintains its melting enthalpy up to 50 wt percent oil incorporation.
The melting enthalpy ( AHm ) can be determined by Differential Scanning Calorimetry ( DSC ) analysis.
The process according to claim 1, wherein the thermoplastic material has a melting enthalpy from 30 to 60 J / g.
Fig . 66 shows eutectic melting enthalpy as function of the API percentage.
Melting enthalpy relative to the nanocrystalline ( AH1 ) and original crystalline ( AH2 ) forms.
Table 1, Melting temperature and melting enthalpy CE1.
Said melting enthalpy ( AHm ) may be determined by Differential Scanning Calorimetry ( DSC ) analysis.
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All the wax was melting on the trees
Melting temperature of glue stick too low
An unusual amount of melting ice at both poles
Examples of using Enthalpy
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Enthalpy values of a statistically determined year as reference
High hydrogen adsorption enthalpy is also important
An enthalpy change occurs during a chemical reaction
