The main polysilicon internet business, environmental specifications
The country wide hazardous waste products remediation tactics, in add-on to the actual important industries with the chromium deserving of, and even the other affected hometown industry is usually polysilicon.
The most significant byproduct connected with polysilicon making process associated with si tetrachloride, si tetrachloride without treatment recuperation can be a formidable hazardous harmful and dangerous chemical handling for si tetrachloride similar recovery devices put in during the polysilicon generation practice, these recycling, however not most of companies is able to do.
Director on the special committee of typically the Chinese Sustainable Energy World, PV, Zhao Yuwen, mentioned the bulk of polysilicon enterprises to attain clean development, but additionally, there are some corporations have nonetheless to grasp the trying to recycle concept with si tetrachloride, it is estimated that the exact per cent about about 10%.
Chinese electrical power companies pub has crafted Chinese photo-voltaic grid parity roadmap “that some involving the polysilicon enterprises throughout environmental criteria, but for the fact involving the search for profit remains under creation, the generation of byproduct of silicon tetrachloride just can possibly be completely reproced, polysilicon fee of above 50 Ough. S. money / kilos.
Aerospace Electro-mechanical (600 151), general supervisor assistant Bo Li, linked technologies to own recycling regarding silicon tetrachloride, can create a heap of polysilicon production cost you reduction of about $ 30.
China Renewable Energy Society, vp of Meng Xiangan talked about, Europe and even North North america polysilicon making capability out of the method technology are unable to achieve effective control connected with si tetrachloride, together with polysilicon it will be impossible that will rigid external criteria of established countries keep on to make.
He feels that the existing technological innovation to have audio within the silicon tetrachloride will be prospective, the exact reason there can be environmental difficulties, mainly resulting from some makers of the main technologies around place the main implementation about environmental direction is not necessarily firmly.
On response towards such challenges, Zhao Hualin, virtually no dangerous waste disposal establishments polysilicon associations, will likely carry equivalent steps by using chromium salt field to be able to put right.
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Software handle of the situation simulation technological know-how.
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Merchandise signs or symptoms:
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