sodium hydroxide

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How Your Coffee Grounds Can Help Save the World

Heating used grounds with potassium hydroxide enables methane storage

(Newser) - As if coffee isn't amazing enough already. A team of researchers—who, yes, got the idea over a cup of coffee—are reporting in the journal Nanotechnology that soaking spent coffee grounds in potassium hydroxide and then heating the grounds in a furnace creates a material that can store... More »

Woman Fights for Life After Sipping Tea Laced With Lye

The restaurant says a worker mistook the cleaning solution for sugar

(Newser) - An employee at Dickey's Barbecue Pit in South Jordan, Utah, appears to have mistaken lye, an odorless chemical found in drain cleaners, for sugar, and made a batch of "sweet" tea with it. Jan Harding, a 67-year-old grandmother out to lunch with her husband and friends after church... More »

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