综述了3，3，3-三氟丙烯、2，3，3，3-四氟丙烯和1，3，3，3-四氟丙烯等C₃氢氟烯烃合成用气相氟化催化剂的性能，简述了气相氟化反应机理。总结了C₃氢氟烯烃合成用气相氟化催化剂的研究进展，并指出了催化剂进一步研发的方向。

The performance of gas-phase fluorination catalysts for synthesis of C₃ hydrofluoroolefins including 3,3,3-trifluoropropylene,2,3,3,3-tetrafluoropropylene and 1,3,3,3-tetrafluoropropylene are reviewed.The reaction mechanism of gas-phase fluorination is introduced briefly.The research advances in gas-phase fluorination catalysts for synthesis C₃ hydrofluoroolefins are summarized and the further research directions for the catalysts are commented.