The main polysilicon business, environmental conditions
The all over the country hazardous waste products remediation behavior, in add-on to typically the main industries of the chromium salt, as well as the many other affected area industry is definitely polysilicon.
The main byproduct involving polysilicon manufacturing process about silicon tetrachloride, si tetrachloride untreated healing period is actually a solid corrosive toxic and dangerous veggie juice application regarding si tetrachloride linked restoration products hooked up on the polysilicon output approach, recycling where possible, nevertheless not most companies is able to do.
Director from the special committee of the particular China’s Eco-friendly Energy Culture, PV, Zhao Yuwen, says the majority of polysilicon enterprises to get clean development, but additionally, there are some enterprises have but to excel at the reprocess technologies involving si tetrachloride, about the amount of about 10%.
Chinese power companies pub has written Chinese pv grid parity roadmap “that some regarding the polysilicon enterprises for environmental benchmarks, but inside the fact associated with the hunt for profit continues to be under production, the development of by-product of silicon tetrachloride just can come to be entirely reused, polysilicon expense of beyond 50 Oughout. S. dollars / kilos.
Aerospace Power (600 151), general broker assistant Bo Li, correlated technologies to attain the recycling of silicon tetrachloride, can help to make a overflow of polysilicon production fee reduction of approximately $ fifty.
China Power Society, vice president of Meng Xiangan talked about, Europe together with North North america polysilicon making ability out of the procedure technology should not achieve beneficial control with silicon tetrachloride, and also polysilicon it truly is extremely hard to help stern eco conditions of established areas maintain to provide.
He emphasises that the actual present-day engineering to attain the noise on the si tetrachloride can be achieveable, often the reason one can find environmental troubles, mainly as a consequence of some brands of the exact technologies inside place the main implementation regarding environmental administration is in no way absolutely.
Inside response so that you can these types of troubles, Zhao Hualin, no unsafe garbage disposal comforts polysilicon companies, may also require related steps by using chromium salt field in order to rectify.
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Description:
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