They destroyed my drawing for the article "Critical review to the article "Determination of average
flotation rate constants on the results of testing" of the author: Ph.D.
Vladimir Z. Kozin. Ural State Mining University, Ekaterinburg, Russia.
Proceedings of the international scientific-practical conference
"Scientific bases and practice of processing of ores and technogenic raw
materials." May 21-26, 2007." More
I wrote a post "ACEITE DE PINO. REACTIVOS NATURALES", but they deleted the pictures. More
Ph.D. Natalia Petrovskaya
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