Nano-sized Metallic Nickel Clusters Stabilized on Dealuminated beta-Zeolite: A Highly Active and Stable Ethylene Hydrogenation Catalyst Michael Meloni ...

The exploration of high-value-added materials using inorganic solid waste is a very important contribution to sustainable development. Coal gangue ash (CGA) as a solid waste was chosen as catalyst ...

1913 5C Liberty Head Nickel With only five known coins remaining, the Liberty Head V Nickel is both extremely rare and highly sought-after.

A disturbing new study links concentrated toxins to some of the most popular vaping devices in America.