Mechanochemical processes in the system “titanium – heptane” during ball millingстатья
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Дата последнего поиска статьи во внешних источниках: 29 июля 2020 г.
Аннотация:The transformations of the solid and liquid phases at high energy planetary ball milling
of heptane together with titanium powder were investigated. The sequence of structural heptane
transformations using UV- and FT-IR spectroscopy was investigated. Phase constitutions of ball
milled titanium powders were studied by X-ray diffraction. It is shown that mechanically induced
destruction of heptane occurs by the mechanism of catalytic cracking. The main solid products of
the mechanosynthesis were hexagonal (HCP) and cubic (FCC) titanium carbohydrides. Evolution of
lattice parameters, crystallite sizes, and micro-stresses of the solid phases during ball milling as a
function of the ball milling time have been discussed.