The main polysilicon company, environmental specifications
The countrywide hazardous waste material remediation behavior, in improvement to often the key element industries of your chromium deserving of, as well as the several other affected nearby industry is certainly polysilicon.
Number one byproduct with polysilicon construction process about silicon tetrachloride, si tetrachloride without treatment recovery can be a strong hazardous hazardous and dangerous water producing regarding si tetrachloride associated healing period apparatus installed within the polysilicon output procedure, recycling where possible, although not all of companies are able to do.
Director of your special committee in charge of a particular competition, golf course, rules of golf committee, etc. of the Chinese Alternative Energy Culture, PV, Zhao Yuwen, reported the bulk of polysilicon enterprises to accomplish clean output, but additionally, there are some companies have nevertheless to master typically the recycle technological innovation for si tetrachloride, approximately the share with about 10%.
Chinese electricity companies team has penned Chinese photo voltaic grid parity roadmap “that some connected with the polysilicon enterprises inside environmental requirements, but with the situation associated with the run after profit is under making, the making of byproduct of si tetrachloride will not be can often be completely recycled, polysilicon value of in excess of 50 Ough. S. money / kilos.
Aerospace Electric (600 151), general administrator assistant Bo Li, associated technologies to achieve the recycling regarding silicon tetrachloride, can make a overflow of polysilicon production cost reduction near $ thirty.
China Power Society, vice president of Meng Xiangan mentioned, Europe and also North The united states polysilicon making volume from the approach technology just can’t achieve efficient control about si tetrachloride, as well as polysilicon it is not possible in order to tough environment requirements regarding established places continue to manufacture.
He emphasises that typically the up-to-date technology to have good with the silicon tetrachloride is certainly feasible, the exact reason there are environmental problems, mainly thanks to some vendors of the main technological innovation on place the actual implementation connected with environmental administration is definitely not strictly.
With response towards such complications, Zhao Hualin, no harmful garbage disposal comforts polysilicon small businesses, will also carry very similar measures having chromium salt market place so that you can put right.
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Products signs and symptoms:
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