A new adsorbent of Pb(ii) ions from aqueous solution synthesized by mechanochemical preparation of sulfonated expanded graphite

Xuan Jiao, Lingyan Zhang, Yangshuai Qiu, Yunru Yuan
2017 RSC Advances  
After the mechanochemical modification, sulfonated functional groups were able to be attached on the surface of SEG effectually, acted a significant role in the adsorption process, the schematic diagram of SEG interacted with Pb(ii) showing as below.
doi:10.1039/c7ra05864k fatcat:pkdatpnbeffxdhll5bpnhwvygi