蛋殼是指蛋外面質地堅硬的外殼,其主要成份是碳酸鈣,主要是用來保護住蛋白與蛋黃。20世紀90年代以來,人們開始重視蛋殼的開發利用,並逐漸應用到各個行業。例如蛋殼可以加工成肥料,用於各種蔬菜、盆栽花木和果樹盆景的種植,可使這些植物生長旺盛[1]。
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