Assertion: zircon | /r/CapableOf | act as the most efficient opacifier
Facets:
value: to enhance whiteness
type: PURPOSE
Source sentences:
text: Of course, in ceramics, where zircon acts as the most efficient opacifier to enhance whiteness, is by far the largest volume demand worldwide, but zircon is used in numerous applications of distinct technological level and complexity including precision casting of metals, refractories, glass fibre reinforced concrete, biomedical uses and nano material applications.