This paper introduce the raw material selection, furnace parameters and operating method for smelting metal silicon in chemical use.

本文介绍了化学用硅需要的原料选择、设备的工艺参数及冶炼操作方法。

youdao

This model has been used off line in hot metal silicon prediction for 915 casts, and as a result, its usefulness has been justified.

应用该模型对915炉铁次的含硅量作离线预报研究，结果证明了模型的适用性。

youdao

It consumes a great deal charcoal smelting metal Silicon by charcoal, which depends completely on the increasingly scarce forest resource.

用木炭冶炼金属硅耗费大量木炭，很大程度依赖日益缺乏的森林资源。

youdao

Alas, the silicon metal restrictions constitute a big problem for Dow Corning and other industrial consumers of silicon metal, but a bigger problem for the economy.

FORBES: President's Fealty To Antidumping Lobby Kills Jobs And Depresses Growth

The material is an organic photovoltaic semiconductor (called rr-P3HT) which, unlike the metal or silicon-based materials used until now for such biotechnological interfaces, is soft, light, flexible and highly biocompatible and naturally sensitive to visible light.

FORBES: Artificial Retina From A Photovoltaic Polymer

Instead of metal wires and silicon, these transistors are made of carbon tubes that are 70, 000 times smaller than a human hair.

FORBES: Focus On The Forbes 500s