The removal of lead ions of the aqueous solution by calcite with cotton morphology Liu, Zexiang ; Shen, Qiuying ; Zhang, Qiance ; Bian, Longchun ; Liu, Yongjun ; Yuan, Bo ; Pan, Xuejun ; Jiang, Fengzhi Abstract Publication: Journal of Materials Science Pub Date: August 2014 DOI: 10.1007/s10853-014-8236-x Bibcode: 2014JMatS..49.5334L