^{[№ 5 (app.1) ' 2006]}

Fedorchenko V.I., Goncharenko N.A.
TRANSFORMATION OF SOME CHEMICAL ELEMENTS DURING THE PROCESS OF HUMUS FERTILIZER GETTING FROM BROWN COALS OF TYULGAN FIELDS ^{[№ 4 ' 2006]}
The results of research at redistribution (transformation) of some chemical elements from starting brown coals of Tyulgan fields to the products of its chemical processing according to the schemes of organoalkali and organoacidic processing are presented in this article.

Almetkina L.A., Fedorchenko V.I., Gonchrenko N.A.
THE RESEARCH OF BROWN COAL OF TULGANSK'S COAL - FIELD AS THE SOURCE OF CHEMICAL RAW MATERIALS. ^{[№ 4 ' 2004]}
The results of experimental researches of analysis and opportunities of chemical conversion of brown coal of Tulgansk's coal - field of Orenburg region are given. In the process of conversion of the given raw materials extraction of such valuable components as: wax, tar, humic acid, salts of rare and diffused elements is possible. Analytical spectra of initial brown coals, ash parts and its interpretations are given.

N.A. Goncharenko, A.S. Fedotov, A.V. Dubinin, K.J. Vorobieva
ALKENYLATION OF PHENOL BY OLEFINES AND SPIRITS AT PRESENCE OF SULFURIC ETHER OF GLYCOL ^{[№ 6 ' 2003]}
In the article the results of experimental researches on alkenation of phenols by unsaturated hydrocarbons are given both at the presence of the catalyst - sulfuric ether of glycol, and at its absence. The results of interpretation of the received products of synthesis are given by results of the spectrometer analysis, the mechanism of process of alkenylation of phenol by olefines is offered.