Kinetics of germanium tetrachloride reduction with hydrogen in the presence of pyrolytic tungsten


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Abstract

Pyrolytic tungsten coatings have been produced on the surface of ash microspheres under steady-state conditions using tungsten hexacarbonyl as a precursor. The nanostructured composites thus obtained were characterized by X-ray diffraction and scanning electron microscopy. We have studied the kinetics of the catalytic reduction of germanium tetrachloride with hydrogen in the temperature range 423–973 K in the presence of the composites as catalysts and determined the reaction order and activation energy for the catalytic reduction of germanium tetrachloride with hydrogen.

About the authors

A. V. Vorotyntsev

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

Author for correspondence.
Email: an.vorotyntsev@gmail.com
Russian Federation, ul. Minina 24, Nizhny Novgorod, 603950

V. M. Vorotyntsev

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

Email: an.vorotyntsev@gmail.com
Russian Federation, ul. Minina 24, Nizhny Novgorod, 603950

A. N. Petukhov

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

Email: an.vorotyntsev@gmail.com
Russian Federation, ul. Minina 24, Nizhny Novgorod, 603950

A. V. Kadomtseva

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

Email: an.vorotyntsev@gmail.com
Russian Federation, ul. Minina 24, Nizhny Novgorod, 603950

I. Yu. Kopersak

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

Email: an.vorotyntsev@gmail.com
Russian Federation, ul. Minina 24, Nizhny Novgorod, 603950

M. M. Trubyanov

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

Email: an.vorotyntsev@gmail.com
Russian Federation, ul. Minina 24, Nizhny Novgorod, 603950

A. M. Ob”edkov

Razuvaev Institute of Organometallic Chemistry

Email: an.vorotyntsev@gmail.com
Russian Federation, ul. Tropinina 49, Nizhny Novgorod, 603950

I. V. Pikulin

All-Russia Research Institute of Experimental Physics

Email: an.vorotyntsev@gmail.com
Russian Federation, pr. Mira 37, Sarov, Nizhny Novgorod oblast, 607188

V. S. Drozhzhin

All-Russia Research Institute of Experimental Physics

Email: an.vorotyntsev@gmail.com
Russian Federation, pr. Mira 37, Sarov, Nizhny Novgorod oblast, 607188

A. A. Aushev

All-Russia Research Institute of Experimental Physics

Email: an.vorotyntsev@gmail.com
Russian Federation, pr. Mira 37, Sarov, Nizhny Novgorod oblast, 607188

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