冶炼

Then indium ingot can be obtained from the above two kinds of residues as raw materials.

目前生产的铟大多数是从铅、锌、铜、锡等矿石冶炼过程中回收的副产品[5，6]。

The comprehensive recovery of indium is extensive pay attention to.

铟是铅锌冶炼副产物之一，世界上约90%的铟是从铅锌冶金工业副产物中回收的。

Two types of low carbon weathering steel with different Mn content were produced in vacuum induction furnace.

在真空感应炉冶炼了2炉不同锰质量分数的低碳耐候钢，利用热模拟机和金相显微镜分析了其组织特征和相变规律，并通过室温拉伸、冲击实验且结合断口分析表征了实验钢的强韧性。

Wuhan Infante With a strong technical force, smelting iron and steel to provide users with the total solution, in introducing advanced foreign technology and production processes based on the combination of China's national conditions and the user the actual production needs, and constantly blaze new trails, so that enterprises make to the high starting point, high standard of operation.

武汉方特凭借着强大的技术力量，为用户提供钢铁冶炼的整体解决方案，在引进国外先进技术和生产工艺的基础上，结合我国国情及用户企业的实际生产需要，不断开拓创新，使企业做到高起点、高标准运营。

After having compared the cupola furnace with electric arc furnace on the characteristics of the process of producing spheroidal graphite cast iron steel ingot module and their application effects, the results show that it will prolong the life of steel ingot module and improve the quality of steel ingot by applying arc furnace to melt spheroidal graphite cast iron steel ingot module.

电弧炉技术在球墨铸铁钢锭模生产上的应用赵海兵任元和李梅曹志张涛摘要将冲天炉和电弧炉这两种生产球墨铸铁钢锭模的工艺特点及应用效果进行对比，结果表明，采用电弧炉冶炼球墨铸铁钢锭模能够提高钢锭模使用寿命，改善钢锭质量。关键词球墨铸铁模耗A

It is used to used to open the tahole, and to complete ironmaking in furnace.

开铁口机是炼铁厂的一种常用设备，其功能是用来打开高炉铁口，实现现代化高炉冶炼。

Since recent era, the input of western ironwork shocked the development of handicraft making iron industry. On the other hand, it promoted to exploit and smelt iron mine by using machine and established foundation for modern iron mine industry.

近代以来，西方铁制品的输入，一方面打击了山西境内手工业制铁业的发展，另一方面也促使其向机器开采、冶炼的发展，为现代铁矿业奠定了基础。

Correspondingly, in the Yangtze valley, many evidences had shown the region around some great larks along middle and lower course of the river is the home of rice, ramie, lotus, water-caltrop, bamboo, plum and lacquer tree, in which the rice and bamboo are typical crops of China.

特别值得一提的是四川广汉的青铜器物与中原的类型有很大的差别；另外江西新干出土的不少商代铜器农具显示当时江南的青铜冶炼技术水平更高，产量更多。

In addition, many small businesses there is no perfect environmental protection facilities, high levels of lead smelting process steam, lead dust, sulfur dioxide and other harmful substances into the atmosphere, not only the job-site labor conditions also cause serious environmental pollution.

此外，许多小型企业没有完善环保设施，铅冶炼过程中的蒸汽高，到大气中铅尘，二氧化硫和其他有害物质，不仅是施工现场劳动条件，同样会造成严重的环境污染。

The lixiviation ability of heavy metal in the ancient smelting residue has declined. Only a very small part of Zn lixiviated at a few locations, the amount of Pb leaching is below the detection limit, and only a small amount of Cr and Cd leaching occurs.

古冶炼废渣浸出能力减弱，废渣中Zn仅部分点位有极少量浸出，Pb的浸出量甚至在检出限以下，Cr和Cd也仅有少量浸出。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失