Mechanochemical synthesis of colloidal sulfur particles in the Na2S2O3–H2(C4H4O4)–Na2SO3 system


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Resumo

Elemental sulfur nanoparticles (nanosulfur, Sn0) have been obtained in a matrix consisting of sodium sulfite (diluent and a final reaction product) and succinic acid (catalyst) by mechanochemical syntheses via the reaction Na2S2O3 · 5H2O + H2(C4H4O4) + zNa2SO3 = (z + 1)Na2SO3 + H2(C4H4O4) + 5H2O+ Sn0, at z = 19.6. It has been shown that free nanodispersed sulfur can be obtained by dissolving the matrix in water. The prepared samples have been characterized using a set of physical and physicochemical methods.

Sobre autores

F. Urakaev

Sobolev Institute of Geology and Mineralogy, Siberian Branch

Autor responsável pela correspondência
Email: urakaev@igm.nsc.ru
Rússia, pr. Akademika Koptyuga 3, Novosibirsk, 630090

A. Bulavchenko

Nikolaev Institute of Inorganic Chemistry, Siberian Branch

Email: urakaev@igm.nsc.ru
Rússia, pr. Akademika Lavrent’eva 3, Novosibirsk, 630090

B. Uralbekov

Al-Farabi Kazakh National University

Email: urakaev@igm.nsc.ru
Cazaquistão, pr. al-Farabi 71, Almaty, 050040

I. Massalimov

Bashkortostan State University

Email: urakaev@igm.nsc.ru
Rússia, ul. Zaki Validi 32, Ufa, Bashkortostan, 450074

B. Tatykayev

Al-Farabi Kazakh National University

Email: urakaev@igm.nsc.ru
Cazaquistão, pr. al-Farabi 71, Almaty, 050040

A. Bolatov

Al-Farabi Kazakh National University

Email: urakaev@igm.nsc.ru
Cazaquistão, pr. al-Farabi 71, Almaty, 050040

D. Dzharlykasimova

Al-Farabi Kazakh National University

Email: urakaev@igm.nsc.ru
Cazaquistão, pr. al-Farabi 71, Almaty, 050040

M. Burkitbayev

Al-Farabi Kazakh National University

Email: urakaev@igm.nsc.ru
Cazaquistão, pr. al-Farabi 71, Almaty, 050040

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