Eggshell and protein membrane separation Wikipedia
Eggshell and protein membrane separation is a recycling process. Nearly 30% of the eggs consumed each year are broken and processed or powdered into foods such as cakes, mixes, mayonnaise, noodles and fast foods. The US food industry generates 150,000 tons of shell waste a year. The disposal methods for waste eggshells are % as fertilizer, % as animal feed ingredients, % discarded ...