In strong acids, however, both the copper and zinc dissolve and the surface is not enriched in copper. Dezincification can also occur when brass is exposed to solutions that contain chloride ions, ...

Hindustan Zinc Q3 Results: On a sequential basis, net profit after tax gained 15% from Rs 2,327 crore reported in the preceding September quarter. Revenues, on the other hand, rose 4% ...

Mumbai: Hindustan Zinc will focus on its proposed demerger into two or more units once parent company Vedanta Limited completes its ongoing demerger into five separate entities and the Indian ...