锰矿

The majority of researchers believe that the dominant manganese oxide of Co-rich crusts is vernadite.

大多数研究者认为富钴结壳中物主要是水羟。

The deposited films are polycrystalline with cubic bixbyite structure.They exhibit a (111) preferred orientation.

制备薄膜为多晶膜，具有纯三氧化二铟立方铁结构，最佳取向为(111)方向。

The arsenolite cinders were treated by the processes of oxidizing roasting-pyrolusite pulp absorption,magnetizing roasting-magnetic separation and acid leaching.

采用氧化焙烧—软浆吸收、磁化焙烧—磁选、酸浸工艺处理砷华废渣。

The annual output of water granulated slag produced from ferromanganese blastfurnace in xiangtan manganese mine is 0.2Mt.

湘潭铁高炉水渣年产量约20万t,属碱性高炉水渣,具有较高活性。

The microstructure of the sample glaze layer under polarizing microscope and reflecting microscope has showed acicular hausmannite crystals on the glaze layer sur...

通过偏光显微和反光显微观察试样釉层显微结构,发现虹彩釉在成釉过程中釉层表了针状黑晶体。

As viewed from application of the technoogy of producing high-pure manganes carbonate using poor manganese, ferrisulphas and ammonium hydrogen carbonate as raw material is introduced.

本文从应用角度发,介绍了以贫、硫酸亚铁、碳酸氢控等为原料,生产高纯碳酸方法。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化氢酶和蔗糖酶活性作为评价和预测恢复区茶园土壤镉污染状况敏感指标。

The alabandite and getchellite of hydrothermal origin, cement anatase of alkaline volcanic origin, and the high content of chlorite in coal were fist found in coals.

在西南地区晚二叠世煤中首次发现了热液成因硫和硫砷锑、碱性火山灰成因胶态锐钛和陆源碎屑成因斜绿泥石。

There is a coal layer on the clay of direct roof.This layers is unstable and easy tofall down after mining and enable the gas to gush out.

团溪直接顶板粘土之上有一煤层，且不稳定，采后容易垮落，造成瓦斯涌。

This essay based on research of basic data analyses the resources situation of Mn-ore in Gansu Province,specifies the characters of resources of polianite and main types of polianite.

从甘肃资源现状、基本特点、主要类型,以及今后找方向等问题进行初步探讨。