๐”– Bobbio Scriptorium
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The new method for determining softening points of pitches

โœ Scribed by E.R McHenry

Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
132 KB
Volume
13
Category
Article
ISSN
0008-6223

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๐Ÿ“œ SIMILAR VOLUMES

118. Automatic and multiple determinatio
118. Automatic and multiple determination of the softening point of pitches by Kraemer-Sarnow
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speed liquid chromatography, especially the gel permeation chromatography offers new possibilities for the characterisation of complex mixtures of hydrocarbons like pitch. This method makes possible a qualitative measurement of the molecular weight distribution of quinoline soluble pitch fractions,

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A straight line relationship is shown between the heat of activation of a relaxation process and the temperature at which the maximum relaxation occurs. The utility of this relationship is pointed out as being the following: (1) a quick way of finding the heat of activation from a single measurement