Part of the polysilicon enterprise, environmental criteria
The countrywide hazardous waste materials remediation activities, in component to the particular crucial establishments belonging to the chromium sodium, in addition to the additional affected nearby industry is actually polysilicon.
The greatest byproduct regarding polysilicon development process regarding si tetrachloride, si tetrachloride without treatment recuperation can be described as formidable hazardous dangerous and dangerous water handling regarding silicon tetrachloride associated treatment machines installed from the polysilicon construction approach, recycling, although not just about all companies can do.
Director in the special committee of the exact Chinese Alternative Energy Community, PV, Zhao Yuwen, says the the vast majority of polysilicon enterprises to accomplish clean construction, but you can also get some businesses have however to excel at typically the these recycling technology of silicon tetrachloride, about often the share connected with about 10%.
Chinese renewable energy companies driver has published Chinese photovoltaic or pv grid parity roadmap “that some of the polysilicon enterprises inside environmental standards, but throughout predicament about the hunt for profit remains under production, the generation of by-product of si tetrachloride is just not can come to be absolutely reproced, polysilicon price of much more than 50 Oughout. S. $ / kilos.
Aerospace Electronic (600 151), general administrator assistant Bo Li, correlated technologies to find the recycling connected with silicon tetrachloride, can get a heap of polysilicon production price reduction of about $ 30th.
China Electricity Society, vp of Meng Xiangan talked about, Europe and also North U . s polysilicon development capability by the method technology is not able to achieve useful control of si tetrachloride, plus polysilicon it is impossible for you to stringent the environmental criteria associated with engineered countries continue on to provide.
He emphasises that the main ongoing technologies to own good within the si tetrachloride can be imaginable, often the reason there are actually environmental concerns, mainly resulting from some vendors of typically the solutions around place often the implementation associated with environmental current administration is possibly not strictly.
With response so that you can these types of troubles, Zhao Hualin, no harmful garbage disposal establishments polysilicon establishments, will even require the same steps through chromium sodium marketplace for you to rectify.
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