Malyarov P. V., general director, telephone number: 8-962-401-21-74; Stepurin V. F., senior research assistant of the OOO «Resurs»; Baska
ev P. M., director of POOF; Tsallagov V. U., deputy supervisor of repa
ir management; Ismagilov R. I., chief of engineering department of POOF ZF GMK «Norilsk Nickel». The work has been done in participation of Ivanov V. A., main dresser of OAO GMK «Norilsk Nickel».

1. Dun I. F., Tsukerman V. A. // Ore Concentration. 1974. No. 3. P. 30–35.
2. Malyarov P. V. a. o. // Mining Journal. 1982. No. 9. P. 50–52.
3. Reference book for ore con
centration. Pretreatment processes / ed. Bogdanov O. S., Olevsky V. A., 2^nd edition, revision and addit. — M. : Nedra, 1982. — 366 p.
4. Malyarov P. V. Fundamen
tals of intensification of ore benefi
cation. — Rostov
-on
-Don : Rostiz
dat, 2004. — 320 p.