研究了锰砂催化电化学方法对偶氮染料K2G的脱色效果 。
This paper presents the results of the decolorization of azo dye K2G by the electrochemical process catalyzed by manganese mineral.
研究了锰砂过滤工艺在钢铁废水回用处理中除铁除锰的应用。
Application of coagulation-CAF air flotation-V filter process to the treatment and reuse of wastewater from steel works;
滤料介质包括：石英砂、无烟煤、磁铁矿、锰砂、硅藻土、等。
The filler material media includes:quartz sand, anthracite, magnetite, manganese sand, diatomite, etc.
水处理填料系列：如石英砂、活性碳、锰砂、无烟煤和离子交换树脂。
Water purification material Series: if Quartz sand, Activated Carbon, Manganese sand, Anthracite, and ion exchange resins.
分别建立了以活性炭、锰砂及石英砂过滤为预处理的纳滤膜组合工艺系统净化受污染地下水。
Nanofiltration membrane combined technique system purifying polluted groundwater using active carbon, manganese sand and quartz sand filtrations for pretreatment was established respectively.
本文叙述了锰砂表面改性(以下简称旧锰砂)处理含酚饮用水的实验研究，陈酚率可达99%。
This paper mainly reports the experimental study that containing phenol compound in edible water is got rid of with manganese sand surface change. The rate of removing the phenol is 99%.
分析原因：工艺改造时所选的锰砂有部分粒径不符合要求，导致级配不合理，造成滤层结构部分混乱；
One of reasons for it is that graduation of manganese sand is not rational, which leads to partial confusion of filter layer construction.
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。
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.
分析了水中铁锰含量过多的危害，阐述天然锰砂的除铁原理、除铁效果、操作注意事项和延长使用寿命的方法。
The paper reports the hazard of much more content of Fe and Mn of water, the Fe-removing principle and result by natural Mn, operation caution and methods of extention service life.
对某锌厂含钴废渣硫酸化焙砂浸出液进行了钴与铁、锰分离工艺研究。
A new process was developed for the separation of cobalt, iron and manganese in the leach solution of zinc plant residue after sulphated calcination.
在对黑化砂吸附铁、锰、锑的研究中，发现黑化砂对铁、锰的吸附容量都远远大于新石英砂。
In the study of adsorbing Mn, Fe and Sb, it was observed that the capability of adsorbing Fe and Mn of darkened sand was much bigger than that of new quartz sand.
在对黑化砂吸附铁、锰、锑的研究中，发现黑化砂对铁、锰的吸附容量都远远大于新石英砂。
In the study of adsorbing Mn, Fe and Sb, it was observed that the capability of adsorbing Fe and Mn of darkened sand was much bigger than that of new quartz sand.
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