Zobrazeno 1 - 2
of 2
pro vyhledávání: '"innovative processing techniques"'
Publikováno v:
Food Technology. May2017, Vol. 71 Issue 5, p143-143. 1/6p.
Publikováno v:
Procedia Economics and Finance. :597-604
High purity quartz, is consider as a critical raw material and it is a rare commodity that only forms under geological conditions where a narrow set of chemical and physical parameters is fulfilled. When identified and following special beneficiation