Mining and Processing. # 1-3 for 1931./Gorno-obogatitelnoe delo. # 1-3 za 1931 g

Mining and Processing. # 1-3 for 1931./Gorno-obogatitelnoe delo. # 1-3 za 1931 god. Journal of the MEKHANOBR Institute. L NKTP 1931. Prof. Soren Editions From the contents: Korolkov A. On the necessity of transition to more improved extraction of placer gold. Rundqvist V.A. Results and problems of mineral concentration. Kulland V. The nature of iron in the nephelin part of Khibina apatite ore. Maslenitsky I. Limits of concentration of Kerch ore. Bogdanov O. The results of flotation of copper oxidized ore from Kounrad deposit. Bek I. MEKHANOBRAs work on the Ural-Kuznetsky combine. Pylaev B. Enrichment of titanium magnetites from Kusinskoye deposit. Porfirov P. Evaluation of the quality of agglomerate. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb4044055553d8e7f9.