| Name | nitrobenzene hydrogenation catalyst for making aniline |
| Synonyms | nitrobenzene hydrogenation catalyst for making aniline |
NC101 type: special silica gel is modified, then impregnated with copper-containing solution, loaded with copper, and then dried and calcined to obtain the finished product.
NC102 type: The mixed solution is prepared by dissolving metal with nitric acid, and the solid particles obtained by co-precipitation are washed, filtered, dried, calcined, mixed, tableted and other processes to obtain the finished product.