Covalently bonded double-charged ionic liquid on magnetic graphene oxide as a novel, efficient, magnetically separable and reusable sorbent for extraction of heavy metals from medicine capsules

RSC Advances ◽  
2016 ◽  
Vol 6 (93) ◽  
pp. 90360-90370 ◽  
Author(s):  
Zahra Lotfi ◽  
Hassan Zavvar Mousavi ◽  
S. Maryam Sajjadi

Development of a new SPE sorbent with a chemically bonded double-charged ionic liquid on magnetic graphene oxide to solve the disadvantages of ionic liquid based SPE methods.

RSC Advances ◽  
2017 ◽  
Vol 7 (15) ◽  
pp. 9079-9089 ◽  
Author(s):  
Huan Wang ◽  
Yinmao Wei

Magnetic graphene oxide modified with 1-amine-3-methyl imidazole chloride ionic liquid (LI-MGO) was prepared through a chemical co-precipitation method. Adsorption properties were evaluated by adsorption experiments with four kinds of anionic and cationic dyes.


RSC Advances ◽  
2016 ◽  
Vol 6 (69) ◽  
pp. 64193-64202 ◽  
Author(s):  
Elnaz Aliyari ◽  
Mahrouz Alvand ◽  
Farzaneh Shemirani

General procedure for preconcentration/recovery of nickel ions using modified surface-active ionic liquid-coated magnetic graphene oxide nanocomposite.


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