The silicon powder in the polysilicon plant turns yellow and blue
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I would like to ask the experts: Why does some of the silicon slag produced as a by-product of the reaction between silicon powder and trichlorosilane turn yellow or blue after being stored outdoors for a few days, with some white substances present as well? If you are aware of the above information, please contact me on WeChat at bingzhou9698
https://wenku.baidu.com/view/68d6b77102768e9951e738db.html This is an article about silicides; the reasons for color change are mainly related to the water content and the types of metal impurities present
In the silicone production process, what is the current level of technology for room-temperature vulcanizing methyl silicone rubber (107 glue)? What does the next generation of technology look like? Are there any methods that have already been put into practice? Let’s exchange ideas on this.