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介绍湖北省赴俄罗斯的磷化工考察团考察其脱氟磷酸钙技术与生产状况，结合我国近年来开发的以煤粉为燃料高温烧结法制脱氟磷酸钙的生产实践，对两种方法作了比较，并提出了完善我国生产技术的建议。
In this paper, we introduced the Phosphorus Chemical Industry Investigation Delegation going to Russia in Hubei Province to investigate its technology and production status of defluorination calcium phosphate. In combination with the production practice of high-temperature sintering process of defluorination calcium phosphate developed by our country in recent years, the two methods were compared , And put forward suggestions to improve our production technology.