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机构地区:[1]核工业北京化工冶金研究院环境工程公司,北京101149
出 处:《湿法冶金》2004年第4期169-175,共7页Hydrometallurgy of China
摘 要:简要介绍了我国地下水除铁除锰技术的发展状况,对近年来开发的除锰效果较好的生物滤床的研究及应用状况以及无需成熟期的人工合成除铁除锰专用滤料开发现状作了较详细的介绍。认为对采用天然滤料的滤床,不管其对地下水除锰效果好与坏,应开展测定其微生物的数量及其对Mn2+的催化氧化活性的研究,以便进一步确证生物催化氧化Mn2+的机制。The domestic progress on removing technologies of iorn and manganese from groundwater are (introduced). Research and application present status of microbial filter beds and special filtering (material) artificial synthetically are described in detail. These filter beds are developed in resent years and have good effective to remove manganese. The special filtering material has no need of maturation period when is used to remove iron and manganese from underwater. Some suggestions are put forward on microbial filter beds with natural filtering material. In order to see the mechanism of microbial oxidizing Mn^(2+),microbial amount in microbial filter beds should be measured and microbial catalysis and oxidation active should be investigated, no matter what the effect of removing manganese from underwater is good or bed with them.
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