Aggregation and disaggregation of ZnO nanoparticles: influence of pH and adsorption of Suwannee River humic acid

FM Omar, HA Aziz, S Stoll - Science of the total environment, 2014 - Elsevier
… The interactions between ZnO and Suwannee River humic acid (SRHA) were then … ZnO
nanoparticles pH PZC as the point of reference. The anionic charges carried by aquatic humic

ZnO nanoparticles for photodegradation of humic acid in water

S Babel, PA Sekartaji, H Sudrajat - Environmental Science and Pollution …, 2021 - Springer
Humic acid (HA) is the most important precursor of toxic … In this research, ZnO nanoparticles
are employed for … Almost 100% degradation of HA was achieved using 0.3 g/L of ZnO in 180 …

Aggregation and dissolution of ZnO nanoparticles synthesized by different methods: Influence of ionic strength and humic acid

Y Han, D Kim, G Hwang, B Lee, I Eom, PJ Kim… - Colloids and Surfaces A …, 2014 - Elsevier
… and the amounts of humic acid. In the absence of humic acid, their sedimentation behavior
… surface charges of the ZnO-NPs and the aggregation behavior of ZnO-NPs according to the …

[HTML][HTML] Effect of humic acid on photocatalytic activity of ZnO nanoparticles

P Chandran, S Netha, SS Khan - Journal of Photochemistry and …, 2014 - Elsevier
Zinc oxide nanoparticles (ZnO NPs) are widely used in consumer products … ZnO NPs in
presence of humic acid (HA), which is an important factor present largely in the environment. ZnO

Effects of humic acid on the interactions between zinc oxide nanoparticles and bacterial biofilms

K Ouyang, XY Yu, Y Zhu, C Gao, Q Huang, P Cai - Environmental Pollution, 2017 - Elsevier
… The effects of humic acid (HA) on interactions between ZnO nanoparticles (ZnO NPs) and …
by more than 90% when biofilms were exposed to ZnO NPs. However, in the mature biofilm …

Removal of humic acid from aqueous solution using UV/ZnO nano-photocatalysis and adsorption

V Oskoei, MH Dehghani, S Nazmara, B Heibati… - Journal of Molecular …, 2016 - Elsevier
… The rapid removal and fast adsorption of humic acid using zinc oxide nanoparticle … reactor
(UV/ZnO) for removal of humic acid from aqueous solutions. ZnO nanoparticles were used as …

The effect of humic acid (HA) and zinc oxide nanoparticles (ZnO-NPS) on in vitro regeneration of date palm (Phoenix dactylifera L.) cv. Quntar

AMW Al-Mayahi - Plant Cell, Tissue and Organ Culture (PCTOC), 2021 - Springer
… Our results indicated that the use of appropriate concentrations of humic acid (2.5 mg L −1
) or zinc oxide nanoparticles (ZnO-NPS) (75 mg L −1 ) improved root induction. However, a …

Removal of humic acid from aqueous solutions using ultraviolet irradiation coupled with hydrogen peroxide and zinc oxide nanoparticles

S Nazmara, V Oskoei, A Zahedi… - International Journal …, 2022 - Taylor & Francis
… ), zinc oxide nanoparticles (ZnO) and … /ZnO, were assessed for the removal of humic acid
(HA) from aqueous solutions. Various process-related factors, such as the concentration of ZnO (…

Coagulation and dissolution of zinc oxide nanoparticles in the presence of humic acid under different pH values

Y Dong, X Li, Y Huang, H Wang, F Li - Environmental Engineering …, 2016 - liebertpub.com
… This study investigated the removal effect of ZnO NPs by coagulation from the aqueous …
of humic acid (HA). Results showed that pH has significant impact on coagulating ZnO NPs by …

Humic acid involved chelation of ZnO nanoparticles for enhancing mineral nutrition in plants

CS Rahale, A Lakshmanan, MG Sumithra… - Solid State …, 2021 - Elsevier
Humic acid affects the crystallite size and surface morphology of ZnO nanoparticles. The
stability of humic acid blended ZnO nanoparticles is higher (38.45 mV) than that of …