Waste toner-derived micro-materials as low-cost magnetic solid-phase extraction adsorbent for the analysis of trace Pb in environmental and biological samples

X Yu, C Zhu, H Wang, Y Wu - Analytical and bioanalytical chemistry, 2022 - Springer
Lead (Pb) is a toxic heavy metal and is commonly used in industrial applications. Thus, Pb
poisoning is a concerning public health issue worldwide. The amounts of lead in natural …

Recycling of waste toner powder as adsorbent to remove aqueous heavy metals

B Fernández, J Ayala, E Del Valle, D Martínez-Blanco… - Materials, 2022 - mdpi.com
The removal of Cd2+, Zn2+ and Ni2+ from metal solutions onto waste toner power (WTP)
was investigated. The influence of parameters such as pH, contact time, initial metal …

Influence of CeO2 nanoparticles on structure and properties of anodic oxide film on 2024 aluminum alloy

X Li, X Liu - International Journal of Electrochemical Science, 2022 - Elsevier
2024 aluminum alloy was used as the substrate to prepare an anodic oxide film from sulfuric
acid electrolyte containing CeO2 nanoparticles with different concentrations. The influence …

An Investigation on Microstructural and Electrochemical Characteristics of NiCrBSi/WCCoCr Composite Coatings in 3.5 wt.% NaCl Solution

FS Keshvari Tabatabaei, B Ghasemi, O Mirzaee… - Journal of Materials …, 2024 - Springer
In this paper, the electrochemical behavior of NiCrBSi coatings reinforced by WCCoCr
particles in 3.5 wt.% NaCl solution is investigated. These coatings were fabricated by the …

Effect of lemon juice as an eco-friendly additive on the microstructure and corrosion properties of anodized alumina layers

J Hasanpour, M Azadi, M Mohri - Surface Topography: Metrology …, 2022 - iopscience.iop.org
The challenge of anodizing processes is to decrease the chromate compounds or other
poisonous materials from the anodizing bath in a way that the performance of oxide layers …

Investigation of aluminum Oxide layers characteristics in phosphoric acid/toner particle bath

P Nezhadi, M Azadi, MS Bahaabad - Physics of Metals and Metallography, 2021 - Springer
In this paper, the effect of toner particle addition on various features of aluminum oxide
layers was studied. A new bath consisted of toner particles in the phosphoric acid solution …

Electrochemical Characteristics of Various Ni–P Composite Coatings in 0.6 M NaCl Solution

M Azadi, H Tavakoli, S Haghighatkhah… - Transactions of the Indian …, 2021 - Springer
In this paper, various Ni–P composite coatings containing toner, MoS 2, and nano-SiO 2
particles were deposited on steel substrates by the electroless method. Then, the …

a Study on the Microstructure, Wear, and Indentation Toughness of Anodized Aluminum Oxide Layer Modified with a New Additive

J Hasanpour, M Azadi, M Mohri - Surface Review and Letters, 2023 - World Scientific
In this study, lemon juice at different concentrations as a new additive was poured into the
bath of the anodizing process to enhance the mechanical properties of the manufactured …

Ni-P nanostructure coating for low carbon steel (AISI 1012) substrate via electrolysis process

MJ Dhigam, AM Ridha, MK Ismael - AIP Conference Proceedings, 2024 - pubs.aip.org
Electroless nickel-phosphorus (Ni-P) coating is widely utilized in industrial engineering
because of its ability to alter and increase the surface qualities of steel substrates Surface …

[PDF][PDF] Effects of Addition of Waste Toner Particles on Tribological Properties of Ni-P Coatings Before and After Heat Treatment

SH Khah, H Tavakoli, M Azadi - issiran-pfoolad.ir
This study investigated the tribological properties of Ni-P coatings produced by the
electroless plating technique with various amounts of waste toner particles added to the …