钼的

Leaching molybdenite concentrate with FeCl3 solution further remove impurities of lead,copper and calcium etc.in molybdenite and concentrate.

用三氯化铁浸出钼精矿可进一步降低钼精矿中的铅、铜和钙等杂质。

Industry often molybdenite ore melting molybdenum trioxide after the addition of sulfur at high temperature hydrogen and then reduced to pure molybdenum.

工业上经常用辉钼矿石熔烧除硫后的三氧化钼再在高温下用氢还原成纯钼。

The regrinding of rough molybdenite concentrate,especially two stage regrinding,is the key of improving quality of molybdenite concentrate.

张文钲，提升产品质量促进钼业可持续发展采用粗精矿再磨，尤其是两段再磨再选是提升钼精矿质量的关键。

The preparation and research progress of molybdenum trioxide powders, thin-films recently have been reviewed in this paper.

介绍了近年来国内外对氧化钼粉体、薄膜的制备方法和研究进展，并对超细氧化钼研究发展提出了一些看法。

Molybdenum trioxide sol and gel were prepared via reaction metal Mo powder with peroxo-hydrate solution and they could turn into blue color when irradiated by high pressure mercury lamp.

通过金属钼粉与过氧化氢溶液反应制备三氧化钼溶胶和凝胶，在高压汞灯的照射下，溶胶和凝胶由浅黄色变成蓝色。

When adding a certain concentration of stannous chloride reductant, it will change into a blue complex.

在酸性条件下，正磷酸盐与一定浓度的钼酸铵反应，生成磷钼杂多酸。

The invention adopts a low temperature solid state reaction method, proceeds from europium oxide, molybdenum oxide and strontium carbonate, and can synthesize the UV-excited europium-doped strontium molybdate LED red phosphor having stable chemical performance without high temperature calcinations. The method is high in maneuverability and good in reproducibility. The obtained product is stable in quality and regular in appearance.

本发明采用低温固相反应法从氧化铕，氧化钼与碳酸锶出发可以不需要高温煅烧合成出化学性能稳定、紫外激发LED用铕掺杂钼酸锶红色荧光粉，本发明方法的可操作性强，重现性好，所得产品质量稳定，形貌规整。

Results The qualitative accuracy of CT in diagnosis of breast cancer, galactocele, lipoma, fibroadenoma, gynecomastia, breast hyperplasia was 80%(8/10), 100%(2/2), 100%(1/1), 100%(27/27), 100%(7/7), 100%(14/14), respectively.

钼靶摄影显示成簇样微小钙化优于CT.CT和钼靶摄影对乳房肿块的诊断准确率分别为 97%和71%。

The molybdenum delay composition was prepared by two methods -heteronuclear crystalline by decreased the liquid temperature or on common, and the mechanism of heteronuclear crystalline was discussed.

内容如下：本文选择了钼系延期药作为研究对象。采用手工混制和降温析出两种方法制备了钼系延期药，并从理论上阐述了降温析出异核结晶的原理。

The effective recovery new technologies,such as optimum roasting conditions and molybdic acid preparation,etc.

对焙烧最佳条件、钼酸及七钼酸铵制备等问题进行了详实阐述，新工艺具有显著的技术经济效果。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。