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- Application: Mainly applicable to iron and manganese removal filter units for drinking water with excellent filtering effect. 用途：锰砂，常用于生活引用水的除铁，除锰过滤装置，滤水效果非常良好。
- Oxygen demand for iron and manganese removal in biofilter was discussed by means of theoretical calculation and experiment. 从理论计算和试验两方面探讨了生物除铁除锰滤池中的曝气溶氧问题。
- Through immobilizing the isolated Leptothrix bacteria on manganese sand and quartz sand,the iron and manganese removal efficiency by the biologically immobilized filtration columns were studied. 通过在锰砂及石英砂上固定自行分离的纤发菌属细菌,研究了生物固定化锰砂及石英砂滤柱的除铁除锰能力。
- Biological Iron and Manganese Removal and its Effecting Factors 生物除铁除锰及其影响因素
- An alloy of iron and manganese used in the production of steel. 铁锰合金一种用于生产钢的铁和锰的合金
- Analysis on Affecting Factors in Iron and Manganese Removal Process for Mine Water in Siwan Mine 寺湾矿矿井水除铁锰过程中的影响因素分析
- Technical Design and Performance of Waterworks for Iron and Manganese Removal by Microorganism 生物除铁除锰水厂的工艺设计与运行效果
- Coagulation experiment study of backwashing wastewater in the groundwater works for iron and manganese removal 地下水除铁除锰水厂反冲洗废水混凝试验研究
- Keywords sludge disposal waste water filter backwashing waste water iron and manganese removal giardia cryptosporidium; 排泥水;反冲洗废水;除铁除锰;贾弟鞭毛虫;隐孢子虫;
- Application on Simultaneous Iron and Manganese Removal from Groundwater with Ceramsite-Manganese Sand Double Media Filter 陶粒-锰砂双层滤料滤池同时去除地下水中铁锰研究
- Mechanism of Biological Manganese Fixation and Removal and Biological Iron and Manganese Removal Technology from Ground Water 生物固锰除锰机理与生物除铁除锰技术
- iron and manganese removal 除铁除锰
- Piere Mouchet.From Conventional to Biological Removal of Iron and Manganese in France[J].J AWWA，1992(4). 李圭白，刘超.;地下水除铁除锰(第2版)[M]
- The anthracite used as filter material in water plant for biological removal of iron and manganese has been studied and practiced through production practices. 摘要目的通过生产实践，进行了无烟煤作为在生物除铁除锰水厂滤料的研究与应用。
- Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese. 氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
- Quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment. 石英砂、活性碳、过滤除铁除锰、除氧、除氟设备。
- Iron and manganese must be low to prevent reaction with coloring agents and flavor components. 为了防止铁、锰与色素和风味物质成分发生反应,这两种元素的含量也必须低。
- Recent development on determination of trace iron and manganese by chemiluminescence is reviewed. 评述了国内外有关铁、锰的化学发光分析进展。
- The superfluous iron and manganese in the groundwater can bring series of adverse factors to the daily life and industrial manufacture. 地下水中铁锰超标是会给日常生活和工业,生产带来一系列不利因素。
- Aim To study the decolorization effect of printing and dyeing wastewater with spongy iron and manganese sand as the porous metal filter material. 目的研究海绵铁、锰砂金属多孔滤料对印染废水色度的去除效果。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
