A Use for Cigarette Butts

This is an amazing discovery:

Jun Zhao, a Ph.D. student in the School of Energy and Power Engineering at Xi’an Jiaotong University in China, and a team of scientists found that cigarette butts can be put to good use. Their study, which is published in the American Chemical Society journal Industrial & Engineering Chemistry Research, shows that extracts of cigarette butts that have been submerged in water can help prevent steel from rusting.

Application of the cigarette material to N80, a type of steel, could save millions of dollars a year that oil industries spend on steel repair, the study says. The research suggests that nine chemicals in cigarette butts, including nicotine, work to inhibit corrosion.

Read the rest of the story in USA Today.

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