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Arhiv za tehničke nauke / Archives for Technical Sciences N0 24

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Authors in this issue:

Alexandr Danilov, Boško Lugović, Dmitrii Vasenin, Dražana Tošić, Duško Torbica , Dževad Forčaković, Ekaterina Prokshits, Elvir Babajić, Eva Lenhardtová , Iana Zolotukhina, Iveta Štyriaková, Jarmila Nováková , Jaroslav Šuba , Jovan Popović , Katarína Čechovská , Katarína Žecová , Ľubica Kovaničová , Ľubomír Tuček , Marián Košuth , Nedim Suljić, Olga Sotnikova, Patrik Konečný , Rejhana Dervišević , Semen Podvalny, Sergey Gridnev , Tomáš Bakalár, Valery Krysanov, Vladimir Babenko, Vladimir Malbašić , Zehra Salkić, Zoltán Németh , Zuzana Danková,

Published: June 2021

Contents

May 2021 Original scientific article Chemical Tehnology
CHEMICAL LEACHING OF CONTAMINATED SOIL – CASE STUDY

This study presents results of chemical leaching of contaminated soil from several metallurgically loaded locality of Richnava in Slovakia, applying two chelants – Na2EDTA and Na3EDDS of different molar concentration, done at different leaching conditions. The lower molar concentration (2 mM) of chelants showed comparable effect on Mn, Ni, As...

By ZUZANA DANKOVÁ, IVETA ŠTYRIAKOVÁ, ĽUBICA KOVANIČOVÁ, KATARÍNA ČECHOVSKÁ, MARIÁN KOŠUTH, JAROSLAV ŠUBA, JARMILA NOVÁKOVÁ, PATRIK KONEČNÝ, ĽUBOMÍR TUČEK, KATARÍNA ŽECOVÁ, EVA LENHARDTOVÁ, ZOLTÁN NÉMETH

May 2021 Original scientific article Chemical Tehnology
COMPETITIVE ADSORPTION OF CR(VI), K(I) AND NH4(I) IONS ONTO NATURAL ZEOLITES AND BENTONITES

Chromium, ammonium, and potassium compounds are pollutants in the environment released mainly by industrial wastewater and they can negatively influence the quality of surface water. Zeolites and bentonites are commonly used adsorbents for removal of pollutant from water. In the study, the adsorbents were used in their natural form, without chemica...

By TOMÁŠ BAKALÁR

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