INFLUENCE OF STRUCTURAL AND MOLECULAR FEATURES OF CHRYSOTILE ON INTERACTION WITHIN ACID-CHRYSOTILE SYSTEM
Dikanbayeva A.K. Auyeshov A.P. Satayev M.S. Pirminova I.V. Yeskibayeva C.Z. Arynov K.T.
April - June 2022Rasayan Journal of Chemistry, c/o Dr. Pratima Sharma
Rasayan Journal of Chemistry
2022#15Issue 2979 - 983 pp.
Investigation of the quantitative interaction in the chrysotile system, Mg6[Si4O10](OH)8-H2SO4, taken from the calculation of the stoichiometric required amount (SRA) of sulfuric acid to dissolve the amount of magnesium in the composition of chrysotile CA (Mg, mol) in the range of the ratio H2SO4:HA(Mg, mol)-(0,1-1,0):1,0, it is shown that the quantitative extraction of magnesium from chrysotile into the solution in the range of sulfuric acid concentrations taken (0-0.3) SRA occurs proportionally from the quantitative content of sulfuric acid in the solution used, in the range of concentrations (0,3-0,5) SRA, a slowdown in the quantitative transition of magnesium into solution is observed, and in the interval (0.5-0.7) of the SRA, the quantitative extraction of magnesium again acquires an almost proportional character of increase depending on the amount of the SRA of sulfuric acid in the solution, quantitative characteristics of the process of chrysotile dissolution in aqueous solutions of sulfuric acid of various concentrations correlate well with the features of the structural and molecular structure of chrysotile.
Chrysotile Asbestos , Layered Magnesium Hydrosilicate , Stoichiometric Required Amount , Sulfuric Acid
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M.Auezov South Kazakhstan University, Tauke Khan av.5, Shymkent, 160001, Kazakhstan
Departments of Medical Chemistry and Fine Organic Synthesis, V.Lomonosov Moscow State University, Moscow, Russian Federation
Аspan-Tau Ltd LLP, Gabdulla Slanova, 6 Kalkaman microdistrict, Nauryzbaysky district, Almaty, 050006, Kazakhstan
M.Auezov South Kazakhstan University
Departments of Medical Chemistry and Fine Organic Synthesis
Аspan-Tau Ltd LLP
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