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Arhiv za Tehničke Nauke br.24

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Authors in this issue:

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

Published: 01.06.2021.

Contents

18.05.2021. 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

19.05.2021. 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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