Zobrazeno 1 - 10
of 10
pro vyhledávání: '"N. D. Voloshin"'
Publikováno v:
Radiochemistry. 63:477-483
The process of sorption separation of uranium and REE after acid leaching of uranium-phosphorus-rare-earth chemical concentrate onto a modified granular sorbent based on cellulose phosphate (MGCP) was studied. It was found that MGCP efficiently absor
Autor:
K. V. Hatsenko, N. D. Voloshin
Publikováno v:
Збірник наукових праць Дніпровського державного технічного університету (технічні науки); Том 1, № 34 (2019): collection; 131-136
Collection of scholarly papers of Dniprovsk State Technical University (Technical Sciences); Том 1, № 34 (2019): ; 131-136
Collection of scholarly papers of Dniprovsk State Technical University (Technical Sciences); Том 1, № 34 (2019): ; 131-136
Вioconversion is considered in the article as one of the modern approaches utilization of organic and vegetable wastes. It is ecologically friendly trend of processing aimed at the production of ecologically clean biogas. Raw materials for biogas pr
Publikováno v:
Chemical Technology. 64
Experimental researches of the dissolution of c alcium carbonate obtained as a result of phosphogypsum conversion by ammonium or sodium carbonate and nitric acid with obtaining a concentrate of rare-earth elements and other liquid products have been
Autor:
Z. I. Syunyaev, N. D. Voloshin
Publikováno v:
Chemistry and Technology of Fuels and Oils. 2:473-476
Publikováno v:
Scopus-Elsevier
Autor:
G. E. Serdyukov, N. S. Gaskarov, V. G. Synkova, V. G. Kolesnikova, V. V. Verba, G. L. Zel, N. D. Voloshin
Publikováno v:
Chemistry and Technology of Fuels and Oils. 10:114-116
Autor:
N. D. Voloshin
Publikováno v:
Chemistry and Technology of Fuels and Oils. 17:112-114
Autor:
L. V. Dolmatov, A. N. Emel'yanov, R. B. Izmailov, N. D. Voloshin, R. M. Usmanov, Z. I. Syunyaev
Publikováno v:
Chemistry and Technology of Fuels and Oils. 11:33-35
Publikováno v:
Chemistry and Technology of Fuels and Oils. 3:171-173
It is shown that for the effective removal of adsorbed hydrocarbons from the catalyst and for a significant decrease in the heat evolution in the regenerator, it is necessary to increase the steaming temperature to 510–540°C.
Autor:
S. A. Akhmetov, N. D. Voloshin
Publikováno v:
Chemistry and Technology of Fuels and Oils. 21:116-117
This paper is directed toward the selection of coking conditions that will give lower yields of coke and higher yields of distillate cuts. The process of coking under reduced pressure is best used for zero-residue processing of high-sulfur crudes and