Anodizing is an electrochemical process some jewelers use to change the color of metals such as titanium, aluminum, and niobium. Dipping a reactive metal into a "bath" mixture of low-sudsing detergent ...
CHICAGO – Product developers in the late 1980s into the 1990s working on fat-free foods and beverages often turned to titanium dioxide to replace the white color associated with the absence of creamy ...