Quantitative Phase Analysis of Skarn Rocks by the Rietveld Method Using X-Ray Powder Diffraction Data

by Yana Tzvetanova, Ognyan Petrov, Thomas Kerestedjian, Mihail Tarassov
Published 2020-10-01

(E)-3-Methyl-6-(3-oxo-3-(3,4,5-trimethoxyphenyl)prop-1-en-1-yl)-2(3H)-benzothiazolone

by Yordanka Ivanova, Mariana Gerova, Christo Chanev, Ognyan Petrov
Published 2016-09-01

(E)-3-Methyl-6-(3-oxo-3-(thiophen-2-yl)-1-propenyl)-2(3H)-benzothiazolone

by Yordanka Ivanova, Mariana Gerova, Christo Chanev, Ognyan Petrov
Published 2016-04-01

6-[1-Acetyl-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole-3-yl]-2(3H)-benzoxazolone

by Yordanka Ivanova, Antonya Todorova, Christo Chanev, Ognyan Petrov
Published 2018-09-01

Powder XRD Structural Study of Ba²⁺ Modified Clinoptilolite at Different Stages of the Ion Exchange Process Conducted at Two Temperature Regimes—Room Temperature and 90...

by Louiza Dimowa, Yana Tzvetanova, Ognyan Petrov, Iskra Piroeva, Filip Ublekov
Published 2020-10-01

Synthesis and transformations of some 1,2,4-trisubstituted pyrroles

by Jarmila Štetinová, Viktor Milata, Nada Prónayová, Ognyan Petrov, Alexander Bartovic
Published 2005-04-01

Mössbauer, XRD, and Complex Thermal Analysis of the Hydration of Cement with Fly Ash

by Vili Lilkov, Ognyan Petrov, Yana Tzvetanova, Plamen Savov, Milen Kadiyski
Published 2013-01-01