Tannin complexation with metal ions and its implication on human health, environment and industry: An overview

L Zhang, Q Guan, J Jiang, MS Khan - International Journal of Biological …, 2023‏ - Elsevier
Tannins, also known as plant polyphenols (PPs), are secondary metabolites widely existing
in higher plants and are a kind of natural renewable resource with wide distribution, variety …

Biopolymer aerogels and foams: Chemistry, properties, and applications

S Zhao, WJ Malfait… - Angewandte Chemie …, 2018‏ - Wiley Online Library
Biopolymer aerogels were among the first aerogels produced, but only in the last decade
has research on biopolymer and biopolymer–composite aerogels become popular …

[HTML][HTML] Recovery of platinum group metals from spent automotive catalysts: A review

I Yakoumis, M Panou, AM Moschovi… - Cleaner Engineering and …, 2021‏ - Elsevier
In the last decades, a worldwide investment in the recovery or substitution of platinum group
metals (PGMs) has been financed. PGMs have been classified as critical raw materials …

Separation of platinum, palladium and rhodium from aqueous solutions using ion exchange resin: A review

J Lee, HJ Hong, KW Chung, S Kim - Separation and Purification …, 2020‏ - Elsevier
Demand for platinum (Pt), palladium (Pd) and rhodium (Rh) as parts of platinum group
metals (PGMs) has continued to increase as a consequence of increase in their …

Recycling pathways for platinum group metals from spent automotive catalyst: A review on conventional approaches and bio-processes

S Karim, YP Ting - Resources, Conservation and Recycling, 2021‏ - Elsevier
Metal-bearing solid wastes are an important secondary source of metals. Compared to
mining from ores, the recovery of metals, especially precious metals from rich secondary …

Metallurgical recovery of metals from electronic waste: A review

J Cui, L Zhang - Journal of hazardous materials, 2008‏ - Elsevier
Waste electric and electronic equipment, or electronic waste, has been taken into
consideration not only by the government but also by the public due to their hazardous …

[HTML][HTML] Some well-known alginate and chitosan modifications used in adsorption: a review

A Benettayeb, S Ghosh, M Usman, FZ Seihoub… - Water, 2022‏ - mdpi.com
Owing to environmental pollution and increasingly strict regulations, heavy metals have
attracted the attention of many researchers in various disciplines. Alginate and chitosan …

Recovery of precious metals through biosorption—a review

N Das - Hydrometallurgy, 2010‏ - Elsevier
Recovery of precious metals like gold, silver, palladium platinum etc. is interesting due to its
high market prices along with various industrial applications. Conventional technologies viz …

Extraction and characterization of chitin and chitosan from local sources

ES Abdou, KSA Nagy, MZ Elsabee - Bioresource technology, 2008‏ - Elsevier
Chitin has been extracted from six different local sources in Egypt. The obtained chitin was
converted into the more useful soluble chitosan by stee** into solutions of NaOH of …

Bio-derived materials as a green route for precious & critical metal recovery and re-use

JR Dodson, HL Parker, AM García, A Hicken… - Green …, 2015‏ - pubs.rsc.org
To meet the global challenges of elemental sustainability a holistic approach to the
extraction, use and recovery of precious and critical metals must be developed. Biosorption …