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Browsing 13.Materials of Forums, Conferences and Projects by Subject "humic substances"

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Browsing 13.Materials of Forums, Conferences and Projects by Subject "humic substances"

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  • Production of humic substances from Zaysan brown coal 
    Aitbekova, A.; Sharafudinov, A.; Tantybayeva, B. (Nazarbayev University, 2013)
    In this research project, humic acids were obtained from activated coal samples by hydroxide and pyrophosphate methods. Activation was done using hydrochloric (HCl) and sulfuric (H2SO4) acids. Quantitative analysis shows ...