^{[№ 5 (app.1) ' 2006]}

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.

Kazhanova T.V., Gataullin P.P., Almetkina L.A., Fedotov A.S.
REACTION 3,4-DIFLAURINANILINE WITH CHLOROACETYLCHLORIDE ^{[№ 5 ' 2003]}
The interaction of 3,4-diflaurinaniline with chloroacetylchloride proceeds with formation of products of the subsequent transformation of N-chloroacetyl-3,4-diflaurinaniline and results in N,N-diflaurinephenyl-diketopiperozine, amide of glycolic acids and to a simple ether of the last.