金红石

In addition, with the increase of reaction temperature, the rutile phase is gradually formed.

此外，随着反应温度的提高，逐步有金红石相产生，而448cm-1Eg活性模对温度的依赖性体现了反斯托克斯现象。

Rutile phase of pure TiO2 is obtained under low dried temperature (80℃).

在80℃红外灯下干燥的粉体就有稳定的金红石相存在。

As an important industry mineral, rutile is a major resource for metal titanium.

金红石是一种重要的工业矿物，是提取金属钛的主要矿物原料之一。

The atomic and electronic structure of rutile TiO2 (110) surface was given using DFT.

金红石型TiO2(110)的表面原子和电子的结构也通过DFT进行了研究。

Nanometer rutile TiO2 is a new kind of inorganic functional material.its preparation and application have been paid more and more attention.

摘 要：纳米金红石型二氧化钛是一种重要的新型无机功能材料，其制备及其应用在当代愈来愈受到重视。

It is widely accepted in the open literature that rutile exhibits lower photocatalytic activity than anatase .

在公开的文献资料中，金红石型钛白粉的光催化活性低于锐钛型钛白粉这个观点已经被广泛接受。

The density of states of 17 kinds of RE doped rutile TiO2 is studied using first-principles density functional theory calculation.

稀土掺杂金红石相TiO2的禁带宽度是其吸收波长的主要影响，进而决定其光催化活性。

It is found by X-ray diffraction analysis that the coatings are composed of anatase and rutile.

XRD分析显示氧化膜的相组成为锐钛矿以及金红石。

The results indicated that above 90% rutile titania gel with high stability could be obtained...

在盐处理阶段，当晶种加入量3%～5%、煅烧温度900℃、煅烧时间2h时，TiO2的金红石晶型转化率达99%以上。

It is inferred that the event at ca 1.4 Ga resulted in color changes of the rutile ores.

可能正是这一热事件导致金红石矿颜色发生变化。

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。