Preparation of calcium lactate by neutralization of calcined eggshell at different conditions is studied. The results show that the yield can reach as high as 90.8% under the optimum conditions.

• 对蛋壳的壳膜分离及综合利用制取乳酸钙进行了研究.；采用酸浸法分离壳膜；高温煅烧分解蛋壳；中和法制备乳酸钙；产率可达90