Zobrazeno 1 - 10
of 15
pro vyhledávání: '"S. V. Karelov"'
Publikováno v:
Problems of Atomic Science and Technology, Ser. Thermonuclear Fusion. 37:70-79
Publikováno v:
Russian Journal of Non-Ferrous Metals
Laboratory studies of the cathode process of the electroextraction of zinc from the trilonate electrolyte obtained after the purification of solutions after leaching lead cakes of zinc production are performed. The potential scan rate is determined b
Publikováno v:
AIP Conference Proceedings.
This paper presents experimental results obtained at pulsed plasma gun facility MK-200UG. Tungsten targets were irradiated by hot magnetized hydrogen plasma streams. Experimental conditions (heat loads, magnetic field, impact ions energy) were releva
Publikováno v:
Metallurgist. 55:381-385
Technology is presented for recycling the negative segments of nickel-cadmium batteries based on the use of sodium ethyelenediaminetetraacetate (EDTA) as a leaching (complex-forming) reagent. Methods are proposed for recovering the solvent and cadmiu
Publikováno v:
Russian Journal of Non-Ferrous Metals
Investigations into the nitric acid leaching of polymetallic middlings with the purpose of the maximal recovery of copper and zinc into the solution are performed. Using methods of mathematical planning of the experiment, the optimal process paramete
Publikováno v:
Russian Journal of Non-Ferrous Metals. 49:144-147
Laboratory investigations of purification of trilonate solutions obtained during leaching of lead cakes of zinc production are carried out. Using the method of potentiometric titration, the conditions of formation of precipitates of lead sulfate and
Publikováno v:
Russian Journal of Non-Ferrous Metals. 49:82-85
The process of leaching of lead cakes of zinc production in a complexing solvent—trilon B, which makes it possible to selectively extract lead into the solution—is studied with the use of mathematical modeling of the experiment. Its optimum condi
Publikováno v:
Metallurgist
The main methods being used in metallurgy to systematically recycle cadmium-bearing secondary raw materials are examined. Hydrometallurgical methods which use sequestering reagents that can be regenerated are the most promising technologies from the
Publikováno v:
Russian Journal of Non-Ferrous Metals. 51:94-96
During laboratory studies, the optimum conditions of leaching cadmium from the active mass of alkali accumulators in solutions of sodium ethylenediamine tetraacetate are established. At pH > 7, L: S = 7: 1, and t = 60°C, 99.2% Cd is extracted into t
Publikováno v:
Russian Journal of Non-Ferrous Metals. 49:333-335
The anodic oxidation of iron in zinc solutions is carried out using a two-chamber electrolyzer separated by an anionite membrane. The positive effect that copper ions in the solution have on the rate and completeness of the oxidation processes is sho