Lytsyshyn N. Influence of perfluorpolyether and fumed silica nanoparticles on disintegration of perchloric аmmoniа.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0406U002145

Applicant for

Specialization

  • 02.00.21 - Хімія твердого тіла

28-04-2006

Specialized Academic Board

К 20.051.03

Essay

The work contains the experimental researches disintegration of powder of perchloric аmmoniа. As a result of researches a mechanism of thermal disintegration of perchloric аmmoniа and mechanism of his co-operation from the perfluorpolyether and nanoparticles modified and not modified fumed silica by methods of thermogrаphic, thermogravymetres of the analysis and IR-spectrometry. It is shown, that presence of nanoparticles fumed silica with the high specific surface and hydrophobos properties assist to the increase of working temperature of oxidant of perchloric аmmoniа and prevent an explosion process at his technological processing. It is set, that a load power of perfluorpolyether liquids is far higher from different synthetic and mineral oils after the tests of friction. General estimation of relative antifrictional properties, perfluorpolyethers with the basic representatives of different classes of mineral and synthetic butters show their high efficiency in the conditions of maximum friction.

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