查询词典 uranium ore

By prereducing ore in static bed and final reducing in ore furnace stimulating the process of smelting reduetion with iron bath, the feature and mechanism for the corrosion of Al2O3-C-TiO2 and Al2O3-C-TiC refractories are studied,the influence of composition and characteristics of the melt on the corrosion of refractories and the changes of microstructure and phase composition of refractories are also analyzed.

模拟铁浴式熔融还原工艺，采用固定床预还原法对铁矿石进行预还原、在矿热电炉上进行终还原熔炼试验，研究和测试了Al2O3-C-TiC质耐火材料的侵蚀特征和侵蚀机理，分析了熔体组成与性质对耐火材料侵蚀过程的影响及熔体侵蚀过程中耐火材料的物相组成和结构变化规律。

Through analyses of ore properties, Huayuan manganese ore is determined to be phosphorus—rich and iron—poor rhodochrosite.

有害元素磷主要以磷灰石独立矿物形式产出，粒度在3～20μm之间，矿样粒度为—45μm时，磷灰石主要以游离形态产出，被包裹在碳酸锰矿物中的磷灰石相对锰矿物明显减少。

In many parts of the ore bodies the schlieren ore shows a very characteristic flow structure.

在矿体的许多部位，异离体矿石表明有非常特征性的流动构造。

Therefore of the opinion that if the coal Jinzhong Southern sea channel was launched by Rizhao Port, Rizhao Port of this unique pattern of distribution of goods, coal and ore can be heavy-duty round-trip transportation to import Iron ore and coal exports of a virtuous circle.

不仅如此，以兖矿的煤码头而兴的日照港，腹地现有煤炭生产企业约8000个，其中，年产能力在1000万吨以上的国有重点煤企就有12家，产能高达4.2亿吨。

At the same time, 1,2 months of this year, China's self-produced iron ore production in iron ore prices rising under the influence of an increase of 18%.

与此同时，今年1、2月份，我国自产铁矿石生产量在铁矿石价格不断攀高的影响下同比增长18%。

In ore deposits on tops of the paleokarst denudationplanes,sericite is the most important carrier of gold.whereas in the ore depo-sits within the faults,pyrite is the most important carrier of gold.

不同的"卡林型"金矿床之间，由于形成的物理化学条件的差异，其主要载金矿物的种类也不相同。

It has been found that a lot of gypsum and zinc bearing siderite occur on the surface of Xitieshan deposit and near ore country rocks of the upper part of the ore body.

锡铁山矿床地表及上部中段的近矿围岩中发育大量的石膏和含锌菱铁矿，长期以来主要作为喷流沉积或后期改造的产物。

Accordingly, want to realize Dong Anshan to contain the effective depart of content of the iron ore in carbonate iron ore and quartz, if where,the key is before turning over floatation, go out siderite depart beforehand, or the floatation drug that find can effective activation or restrains siderite.

因此，要实现东鞍山含碳酸盐铁矿石中铁矿物和石英的有效分离，关键是如何在反浮选之前预先将菱铁矿分离出去，或找到能有效活化或抑制菱铁矿的浮选药剂。

Agglomeration ignites test result makes clear, temperature of microwave sirocco ignition nods igneous temperature under agglomeration of traditional iron ore far, in temperature of wind of 1.5 min of 8 kw of microwave output power, ignition, warm-up 350 ℃ fall can acquire the agglomeration ore deposit with good target.

烧结点火试验结果表明，微波热风点火温度远远低于传统铁矿烧结点火温度，在微波输出功率8 kw、点火1.5 min、预热风温度350℃下可获得指标良好的烧结矿。

The stability of skarn in the soleplate of ore body is bad and the mining ground pressure is serious in Xishimen iron ore mine.

西石门铁矿矿体底板矽卡岩稳定性差，采动地压大，地压问题已成为制约该矿安全生产的关键问题。

Panorama Many people are dancing in a large sitting room.

在一个大客厅里，许多人在跳舞。

We fully understand how a microwave oven cooks food, it is first necessary to talk ...

我们充分理解一个微波炉煮的食物，这是首先要谈。。。