MANUFACTURING METHOD OF FLUORINE-CONTAINING COMPOUND

To provide an efficient manufacturing method of a fluorine-containing compound without needs for many stage numbers of rectifiers or extraction distillation or the like. There is provided the manufacturing method of the fluorine-containing compound including a process of supplying a composition containing at least one kind of mixture selected from a group consisting of a mixture of at least one kind of fluoroolefin and at least one kind of fluorocarbon, wherein boiling point thereof are near each other, an azeotropic mixture thereof and a pseudoazeotropic mixture thereof to a hydrogenation process. 本发明提供一种不需要多级数的精馏塔或提取蒸馏等的、高效的含氟化合物的制造方法。一种含氟化合物的制造方法，其包括将含有如下的混合物的组合物提供给氢化工序的工序，上述混合物作为至少1种的含氟烯烃和至少1种的氟化碳的混合物，上述混合物为选自它们的沸点接近的混合物、它们的共沸混合物和它们的类共沸混合物中的至少一种的混合物。