No. 5,330,623, shows use of microwave energy to destructively distill organic materials such as waste tire compound to recover a elemental carbon and gaseous products.

• 5,330,623 号, 表示微波能源的使用毁灭性地蒸馏有机的材料如此的当做废弃的轮带化合物复原元素的碳和气体的产品。