Indonesia says its exports of used cooking oil and palm oil residue in recent years had exceeded production capacity, ...

a clean substitute for conventional crude oil. Chemical engineering professor Phil Savage and doctoral student Julia Faeth were able to pressure cook microalgae in 1,100-degree-Fahrenheit sand for ...

you’d need 42 gallons of crude oil but only 1 gallon of used motor oil). Thus, recycling is a safe, efficient, environment-friendly, and economical method for handling used oil. Cooking entire ...