By means of fine-grinding technology and chemical synthesis, chewable eggshell powder tablets and chewable calcium citrate tablets are made by taking eggshell as raw materials.

• 摘要以鲜鸡蛋壳为原料，用微粉碎技术和化学合成方法，研制食用蛋壳粉咀嚼片和柠檬酸钙咀嚼片。