In the 1850s, steam-powered machines allowed for the mass production of cocoa powder. Today, over 4.5 million tons of cocoa are consumed around the world every year. Cocoa powder is made from ...

Protein powder samples were then sent to an independent certified laboratory, which ran nearly 36,000 individual tests on 258 different contaminants, including heavy metals, bisphenols ...

Department of Energy Chemistry and Materials Engineering, Shanxi Institute of Energy, Jinzhong, China A highly efficient and widely applicable adsorbent for the removal of methylene blue (MB) was ...