The deal will see Ferroglobe supply quartzite and metallurgical grade silicon (MGS ... the company announced the acquisition of a high-purity quartz mine in South Carolina, as part of its long ...
The resulting metallurgical-grade silicon has a purity level of about 99.0% to 99.6%. It then needs further chemical purification to create polysilicon with a purity level of 99.9999999% or more.
PyroGenesis Canada Inc. (OTCMKTS:PYRNF – Get Free Report)’s stock price passed below its two hundred day moving average during trading on Tuesday . The stock has a two hundred day moving average of $0 ...
An international research team led by the U.S. Department of Energy’s National Renewable Energy Laboratory has emphasized the importance of the R&D effort aimed at recovering high-purity silicon ...
PyroGenesis Canada Inc. (NASDAQ:PYRGF – Get Free Report)’s stock price was up 4.9% during mid-day trading on Friday . The stock traded as high as $0.42 and last traded at $0.41. Approximately 16,011 ...