The invention belongs to the field of environmental protection of wastewater treatment, and discloses an environmental protection process for processing coal chemical industrial wastewater. According to the process, a microbial preparation is utilized, and comprises enterococcus faecalis, bacillus licheniformis, baumanii, rhodococcus, sphingomonas sp and pseudomonas fluorescens. According to the process disclosed by the invention, various pollutants in the coal chemical industrial wastewater can be effectively removed; and the environmental protection process accords with the emission standard.