The industrial fuel comprises the following constituents by weight percent: 65%-70% of methanol, 10%-15% of sugar pressing waste liquid, 5%-8% of rosin water, 1%-3% of oxydol with 27.5% mass concentration, 1.5%-3% of xylene, 1%-3% of phytate, 1.5%-2% of benzotriazole, 3%-5% of acetone, 0.01%-0.05% of ferrocene, 0.1%-0.5% of lavender oil, and 1.5%-2% of rubber swelling inhibitor. The fuel of the invention is a renewable energy, can completely replace the diesel oil, natural gas, liquefied gas, coal and electricity in the industrial pyrolytical combustion field, can obtain the raw materials from various sources at a low cost, is efficient, environmentally-friendly and safe, saves energy, has a stable performance, and can effectively solve the difficult problems of industrial energy shortage and high pollution and cost, thus having significant social and economic benefits.