PURPOSE: A raw coal charging method for manufacturing cokes is provided to improve the productivity and strength of cokes by increasing the charging density of raw material charged into a coke oven. CONSTITUTION: A raw coal charging method for manufacturing cokes comprises a step(10) of mixing residues into raw coal for manufacturing cokes and a step(20) of charging the raw coal into a coke oven and making the raw coal into cokes through high-temperature dry distillation. The residues are prepared by refining byproducts produced in manufacture of biodiesel using glycerin and methyl ester.
