Patent ID: 11964284
Assignee: BIOAPATITE, INC.
Field: Chemical engineering (Chemistry)
Classification: CPC A  B | IPC A  B

Claim 8:
9. An apparatus for separating an egg shell and an egg shell membrane from each other, comprising:
a bottomed cylindrical container capable of containing an egg shell with an egg shell membrane attached thereto and an alkaline solution;
an alkaline solution supplying part positioned near the bottom of the container and opened toward the container in a direction enabling the formation of a swirling flow of the alkaline solution in the container; and
a hollow egg shell feeding part positioned above and within the container, and coaxially with the center of the swirling flow of the alkaline solution,
wherein the alkaline solution has a pH of 10 to 14 and is an aqueous calcium hydroxide solution.