Preparation method of carbon material catalyst

The invention discloses a preparation method of a carbon material catalyst, the carbon material catalyst is used for catalyzing a carbon source to prepare a carbon material, and the carbon material catalyst comprises a catalyst precursor and a hot bed; the catalyst precursor is placed in the hot bed, the catalyst precursor comprises an active metal and a transition metal compound to be replaced, the catalyst precursor reaches the required temperature in the hot bed so as to replace the high-activity carbon material catalyst, and the problem that the low-cost controllable preparation of the carbon material cannot be realized at present is solved. 本申请公开了碳材料催化剂制备方法，所述碳材料催化剂用于催化碳源制备碳材料，包括催化剂前驱体、热床；所述催化剂前驱体置于所述热床内，所述催化剂前驱体包括活泼金属、待置换过渡金属化合物，所述催化剂前驱体在所述热床内达到所需温度以置换出高活性所述碳材料催化剂，解决了目前无法实现低成本可控制备碳材料的难题。