... Methylene blue)12: ≥1000mg/g Decolourization and deodorization in medical, food, oil and fats, brewing and saccharin etc. ... , environmental protection, vapor phase adsorption, especially suitable in electric plants, petrifaction, ,food, beverage, sugar, wine, drinking water, marine, ... water.Usage: The main purpose using activated carbon in food is to remove pigment and its precursor substances, ...