Sheoran V, Chaudhary R, Tholia N K
J Environ Sci Eng. 2012 Jul;54(3):371-8.
This research work was designed to examine the feasibility of sulphate reducing bioreactors with organic substrates, containing manures, and other cellulosic wastes for remediation of acidic industrial wastewater on bench scale. The pH of the wastewater increased from 5.5. to 7.18, alkalinity from 0 to 2566 mg/L as CaCO3, acidity removal was from 357 to 210 mg/L as CaCO3, sulphate removal was 92.7%, lead removal was 97.3%, zinc- 99.8%, copper-97.5%, cobalt-99.4%, manganese-98.9%, nickel- 98.3% and iron 99.5%, were observed in this study after the maximum retention of 106 days. This paper describes bioremediation as a state-of-art for the treatment of wastewater from the industries.
本研究旨在考察以含有粪便及其他纤维素类废弃物的有机底物为原料的硫酸盐还原生物反应器在实验室规模上修复酸性工业废水的可行性。废水的pH值从5.5升至7.18,碱度从0增至2566mg/L(以碳酸钙计),酸度去除率从357mg/L(以碳酸钙计)降至210mg/L,硫酸盐去除率为92.7%,铅去除率为97.3%,锌去除率为99.8%,铜去除率为97.5%,钴去除率为99.4%,锰去除率为98.9%,镍去除率为98.3%,铁去除率为99.5%,这些数据是在最长停留106天后观察得到的。本文将生物修复描述为一种处理工业废水的先进技术。