Adsorption of heavy metal ions by sodium alginate based adsorbent-a review and new perspectives
With the development of modern industry, heavy metal pollution is one of the most important
environmental issues. Due to its simplicity and low-cost, adsorption is considered as a green …
environmental issues. Due to its simplicity and low-cost, adsorption is considered as a green …
Some well-known alginate and chitosan modifications used in adsorption: a review
Owing to environmental pollution and increasingly strict regulations, heavy metals have
attracted the attention of many researchers in various disciplines. Alginate and chitosan …
attracted the attention of many researchers in various disciplines. Alginate and chitosan …
Synthesis of modified gum tragacanth/graphene oxide composite hydrogel for heavy metal ions removal and preparation of silver nanocomposite for antibacterial …
New composite hydrogels were synthesized based on gum tragacanth (GT) carbohydrate
and graphene oxide (GO). GT was sulfonic acid-functionalized and cross-linked by using 2 …
and graphene oxide (GO). GT was sulfonic acid-functionalized and cross-linked by using 2 …
Biosorbents for recovery of precious metals
Biosorption is a promising technology not only for the removal of heavy metals and dyes but
also for the recovery of precious metals (PMs) from solution phases. The biosorptive …
also for the recovery of precious metals (PMs) from solution phases. The biosorptive …
[HTML][HTML] Recovery of silver from waste printed circuit boards (WPCBs) through hydrometallurgical route: A review
The modernization of technologies has led to the escalation of the demand for silver in the
electrical and electronics manufacturing sectors. Conventional lean grade ores of silver are …
electrical and electronics manufacturing sectors. Conventional lean grade ores of silver are …
Thiomers of chitosan and cellulose: effective biosorbents for detection, removal and recovery of metal ions from aqueous medium
Removal of toxic metal ions using adsorbents is a well‐known strategy for water treatment.
While chitosan and cellulose can adsorb weakly some types of metals, incorporating thiols …
While chitosan and cellulose can adsorb weakly some types of metals, incorporating thiols …
Functionalization of UiO-66-NH2 with rhodanine via amidation: Towarding a robust adsorbent with dual coordination sites for selective capture of Ag (I) from …
L Ding, P Shao, Y Luo, X Yin, S Yu, L Fang… - Chemical Engineering …, 2020 - Elsevier
Selective capture and maximum recovery of Ag (I) from wastewater is of great significance
for a sustainable future. In this work, novel rhodanine (Rd)-functionalized UiO-66 adsorbents …
for a sustainable future. In this work, novel rhodanine (Rd)-functionalized UiO-66 adsorbents …
Silver recovery aqueous techniques from diverse sources: Hydrometallurgy in recycling
S Syed - Waste management, 2016 - Elsevier
The demand of silver is ever increasing with the advance of the industrialized world,
whereas worldwide reserves of high grade silver ores are retreating. However, there exist …
whereas worldwide reserves of high grade silver ores are retreating. However, there exist …
Recent advances in the synthesis, properties, and applications of modified chitosan derivatives: challenges and opportunities
Chitosan is a very well-known biocompatible and biodegradable polysaccharide consisting
of β-(1–4)-linked glucosamine units, derived from the deacetylation of chitin. This unique …
of β-(1–4)-linked glucosamine units, derived from the deacetylation of chitin. This unique …
Thiol-modified magnetic polypyrrole nanocomposite: An effective adsorbent for the adsorption of silver ions from aqueous solution and subsequent water disinfection …
A magnetic nanocomposite (NC), Fe 3 O 4@ PPy-MAA, was synthesised via in situ oxidative
polymerisation of the pyrrole monomer in a thioglycolic acid (mercaptoacetic acid) solution …
polymerisation of the pyrrole monomer in a thioglycolic acid (mercaptoacetic acid) solution …