On the utilization of solar energy, monocrystalline and polycrystalline silicon plays a huge role.†
Global Polycrystalline silicon solar cell components Industry demand, analysis & forecast to 2021 av
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Silicon metal, also known as crystalline silicon or industrial silicon, its main use is as a non-iron-based alloy additives. Its add-on products include: microsilica, silicon edge leather, black silicon, silicon metal slag.†
Industrial silicon, commonly known as metal silicon or silicon, strictly speaking, does not belong to the industrial silicon ferroalloy industry, traditionally used as industrial silicon smelting furnace, so make the industrial silicon into iron alloy industry.†
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Chinese production of silicon metal (silicon content is 98.5%), the production of original metallurgical silicon, chemical metal silicon (silicon content is 99.85%) since the mid-1990s to develop, in recent years, the production and exports of chemical silicon in china grew rapidly.†
Silicon metal component is an important physical property of silicon metal. As the silicon metal more and more applied in people's daily lives and industrial production, the studies on silicon metal has very important significance.†
Silicon is a semiconductor material can better stand up today's device technology development test than germanium. In 1966, it had been produced†40,000 kgsemiconductor grade silicon (ultra-pure single crystal silicon, the impurity content is less than 1/109), so that produce four billion components.†
There are three main types of solar panel: Monocrystalline, Polycrystalline and Amorphous. Sometimes this can be quite confusing, but itís actually quite simple, since it refers to the structure of the silicon that is used in the modules.† The vast majority of commercially available PV systems use one of these three types of panel.
Hydrogen preparation and purify processes, through electric desalted water to obtain hydrogen in electrolyzer. Electrolysis of hydrogen after cooling, separating the liquid, enter into the deaerator, under the role of catalyst, trace oxygen in the hydrogen react with hydrogen to generate water and being removed.
In the process of smelting ferrosilicon and industrial silicon, there are micro silicon flue gases. Thousands of ferrosilicon and industrial silicon furnace can produce about annual 250,000 tons of silicon powders.
The raw materials of smelting metallic silicon are mainly silica, carbonaceous reductant. Produce silicon metal choose the carbonaceous reducing principle is: high fixed carbon, low ash, chemical activity.†
According to†metal powder supplier, silicon is a non-metallic element. Elemental silicon has amorphous and crystalline two states.†
Silicon is found in numerous compounds in the nature. Silicon is the key material for semiconductor devices. The advanced semiconductor technologies of today require mono crystalline Silicon with uniform chemical characteristics such as controlled dopant and oxygen content to produce quality devices.
Metal silicon (Si) is the industrial purification of elemental silicon, mainly for the production of organic silicon, preparation of high purity semiconductor materials and the preparation of special purpose alloys.