废塑料用铁／活性炭催化剂加氢裂解制取液体燃料日本东京大学将少量铁／活性炭催化剂用于废塑料（如聚丙烯）液相加氢反应，得到如下结果：１．制备催化剂将褐煤在二氧化碳气流中在６００℃下干馏１ｈ，并在８５０℃下活化２ｈ，然后用含５Ｗ％铁的溶液浸渍所得活性炭载体... Hydrocracking of waste plastics with iron / activated carbon catalyst for liquid fuels Tokyo University, Japan A small amount of iron / activated carbon catalyst for waste plastic (such as polypropylene) liquid phase hydrogenation reaction, the following results: Preparation of catalyst Lignite was carbonized in a carbon dioxide gas stream at 600 ° C. for 1 h and activated at 850 ° C. for 2 h and then the resulting activated carbon support was impregnated with a solution containing 5 W% iron.