其制备工艺为混料、困料、成型、烘干、烧成、检测、包装后即为成品。
The preparation process includes mixing material, kneading, forming, stoving, sintering, detection and packing.
鸡蛋壳经高温煅烧成蛋壳粉，再与酸性果汁进行中和反应，最后烘干得到固体果汁钙产品。
The egg shell is calcined into powder, reacted with acidic juice, the mixture was dried into solid products.
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