期刊论文

Zeng, Qingru

英文

Journal of Hazardous Materials

0304-3894

2019

363

385-393

10.1016/j.jhazmat.2018.09.093

National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41701366]; National Key Research and Development Program [2016YFD0800807]

本校为第一且通讯机构

Successful phytoextraction produces a large quantity of contaminated biomass, which will cause secondary pollution unless properly treated. This study investigated the disposal of contaminated tobacco biomass after phytoextraction. We detected significantly high Cadmium concentrations in tobacco, especially in their stems and leaves. From the latter, nearly all the Cd and nicotine were removed by extractions with 0.5% HCl + 70% ethanol, and the nicotine completely recovered via steam distillation, whereas the protein content remained unaffected in the leaves, thus making them safe for use as a...