Portion of the polysilicon online business, environmental benchmarks
The across the country hazardous waste material remediation measures, in inclusion to the key element establishments in the chromium sodium, and the other affected area industry is usually polysilicon.
The largest byproduct associated with polysilicon output process regarding si tetrachloride, si tetrachloride un-repaired recuperation is often a strong hazardous contaminated and hazardous fluid processing involving silicon tetrachloride connected healing period equipment fitted inside polysilicon output procedure, trying to recycle, however , not most of companies is able to do.
Director of the special committee in charge of a particular competition, golf course, rules of golf committee, etc. of the main Chinese Environmentally friendly Energy Modern culture, PV, Zhao Yuwen, explained the majority of polysilicon enterprises to accomplish clean making, but you can also get some corporations have yet still to grasp the recycle technology associated with si tetrachloride, about the particular percentage involving about 10%.
Chinese renewable energy companies driver has prepared Chinese photovoltaic grid parity roadmap “that some about the polysilicon enterprises around environmental specifications, but with the lens case associated with the quest for profit remains under generation, the creation of byproduct of silicon tetrachloride is simply not can be absolutely reproced, polysilicon cost of more than 50 U. S. bucks / kilos.
Aerospace Electricity (600 151), general office manager assistant Bo Li, linked technologies to obtain the recycling regarding silicon tetrachloride, can create a load of polysilicon production expense reduction of around $ 30.
China Electricity Society, vice chairman of Meng Xiangan stated, Europe along with North America polysilicon creation efficiency with the technique technology find it difficult to achieve successful control about silicon tetrachloride, and also polysilicon it is actually very unlikely in order to rigorous environment benchmarks of engineered nations around the world maintain to make.
He states that the very ongoing technology to obtain the sound in the si tetrachloride is practicable, the exact reason there is environmental troubles, mainly thanks to some producers of the actual solutions with place typically the implementation about environmental direction is possibly not rigorously.
Inside response so that you can these kind of matters, Zhao Hualin, virtually no deadly waste disposal comforts polysilicon enterprises, might also have related steps by using chromium salt sector towards fix.
QFN BROUGHT scenario feinte process
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