Used cooking oil might not be glamorous, but it's a necessary by-product of preparing delicious food. If you want to make the crispiest fried eggs, crunchy fried chicken, or a proper Spanish tortilla, ...

Cooking oil should never be poured into drains, toilets or directly onto soil. It clogs plumbing, damages drainage systems ...

Converting biomass such as waste cooking oil into useful chemicals through catalysis can help create a more sustainable chemical industry. However, conventional techniques require enormous energy and ...

Do not pour cooking oil down a drain, flush it down the toilet, or pour it out in a yard. Cooled cooking oil in a sealed container can be thrown out or dropped at certain recycling centers. Get more ...