| 摘要 |
PROBLEM TO BE SOLVED: To provide a new method of utilizing an egg shell membrane.SOLUTION: The electrolyte membrane for a fuel cell is composed of an egg shell membrane 1. It is preferable that a compound having a coloring agent and a sulfonate group is adsorbed to the egg shell membrane 1. Red No. 106, Yellow No. 4, or Green No. 3 is preferable for a coloring agent, and polystyrene sulfonate is preferable for a compound having a sulfonate group. Also, it is preferable that both surfaces of the egg shell membrane 1 are coated with a metallic material, specifically platinum 2. |
