On the basis of the experimental results it can be stated that the application of sulphuric(VI) acid leaching permits to increase the zinc yield in Zn-Pb ore processing. This method permits to obtain zinc concentrate containing more than 60% Zn and MgO below 0.3% and CaO about 1.4%....
Research Department of the Chemical and Pharmaceutical Laboratories, E. R. Squibb and Sons, Brooklyn, N. Y.W. G. ChristiansenResearch Department of the Chemical and Pharmaceutical Laboratories, E. R. Squibb and Sons, Brooklyn, N. Y.John Wiley & Sons, Ltd.Journal of the American ...
Date Jan. 16, 1986.It has been shown that magnesiumsilicates, particularly Mg-rich olivine, is very advantageous for neutralizing waste sulfuric acid. A silicagel and a Fe/Mg-containing liquid are formed. The experiments show that a distinct separation of the silicagel from the Fe-containing ...
Date Jan. 16, 1986.It has been shown that magnesiumsilicates, particularly Mg-rich olivine, is very advantageous for neutralizing waste sulfuric acid. A silicagel and a Fe/Mg-containing liquid are formed. The experiments show that a distinct separation of the silicagel from the Fe-containing ...
The solubility of magnesium sulfate in sulphuric add solution was determined by equilibrium method in the temperature from T = (263.15 to 298. 15 ) K. The results show that the solubility of magnesium sulfate decrease with the decrease of temperature or the...
Distin, “The Kinetics of the Sulphuric Acid Leaching of Nickel and Magnesium from Reduction Roasted Serpentines,” Hydromet., 3 (1978), pp. 181-196.C Apostolidis I,Distin P A.The kinetics of the sulphuric acid leaching of nickel and magnesium from reduction roasted serpentine. ...
Sulphuric acidMagnesium sulphateContinuous dialyzerThe competitive transport of sulphuric acid and magnesium sulphate through an anion-exchange membrane Neosepta-AFN (Astom Corporation, Japan) is investigated in a two-compartment counter-current dialyzer with single passes at steady state. The dialysis ...
Studies in three component systems Part I. Systems composed of sulphuric acid, water and either zinc sulphate or magnesium sulphateThis article does not have an abstract.doi:10.1007/BF03045678Joshi, N. KDevadatta, S. CProceedings of the Indian Academy of Sciences...
Process for classified crystallization of boracic acid and magnesium sulfate in sulphuric acid decomposition liquor of boron magnesium ore本发明属于化学工程及工艺技术领域,涉及从硫酸分解硼镁矿的分解液中分级结晶硼酸和硫镁矾的工艺. The invention belongs to the technical field of chemical engineering and ...
Anodic Oxida- tion of Aluminum in Sulphuric Acid Containing Alumi- num Sulphate or Magnesium Sulphate[J]. Electrochimica Acta,1983,28(1) :47-56.Anodic oxidation of aluminium in sulphuric acid containing aluminium sulphate or magnesium sulphate. Yoshio Fukuda and Toshiro Fukushima. Electrochimica Acta...