【摘要】 磷石膏晶须是磷石膏高价值利用的重要产品，通过提取磷石膏中的二水石膏以制备稳定、优质的增强材料，具有极为广阔的发展前景。该文基于Patentics专利数据分析平台，从专利文献计量学角度，对以工业副产磷石膏为原材料制备硫酸钙晶须及其应用技术发明专利进行统计分析，从专利申请态势、被引状况、专利价值及应用现状，分析了磷石膏晶须制备中存在的问题，并展望了未来发展方向。更多还原

【Abstract】 The phosphogypsum whisker is an important product of the high-value utilization of phosphogypsum,and it has a very broad development prospect to prepare stable and high-quality reinforcement materials by extracting dihydrate gypsum from phosphogypsum. Based on the Patentics patent data analysis platform, this paper makes a statistical analysis of the preparation of calcium sulfate whiskers with industrial by-product phosphogypsum as the raw material and its application technology patent for invention from the perspective of patent bibliometrics, analyzes the problems existing in the preparation of phosphogypsum whiskers from the patent application situation, citation status, patent value and application status, and looks forward to the future development direction.更多还原