您要查找的是不是：
- mine water with high iron and manganese content 高铁锰矿井水
- 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
- high iron and manganese 高铁锰
- By controlling operation parameter after filter bed having been inoculated, the technology has removed iron and manganese successfully from groundwater with high concentration of iron and manganese. 方法以无烟煤作为生物除铁除锰滤池的滤料，在滤池接种后，通过对运行参数的优化调控，实现高铁高锰地下水的除铁除锰。
- 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。
- high iron and high manganese content 高铁锰
- 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。
- 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]
- A STUDY ON HIGH IRON AND LOW SILICA SINTER PRODUCTION AT TAIYUAN IRON AND STEEL GROUP CO., LTD. 太钢实施高铁低硅烧结初步探讨。
- 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。
- The pressure oxidative leaching of copper slag with high iron and silicon content was studied systematically. 对火法炼铅产高硅高铁含铜渣进行了氧压硫酸浸出过程研究。
- 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。
- 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。
- He considers that the inclination of quality ds acid and the higher contents of iron and manganese belong to the background of the ... 认为:水质偏酸和铁锰含量较高均属第一环境的本底值问题,将来的地下水质会不断变化,将以有机污染为主。
- Water purification equipment Series: If Integrated water purifier, Mechanical filters, Activated carbon filters, Valve filters and for removing iron and manganese. 水质净化设备系列：如一体化净水器、机械过滤器、活性碳过滤器、无阀过滤器和除铁除锰器。
- A soft mica having a green hue and a high iron content. 绿磷石一种含铁量很高的绿色软云母
- 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。
