Coal preparation plant - WikipediaA coal preparation plant is a facility that washes coal of soil and rock, crushes it into graded sized chunks (sorting), stockpiles grades preparing it for transport to market, and more often than not, also loads coal into rail cars, barges, or ships. The more of this waste material that can be removed from coal, the lower its total ash.coal washing plant tailings,Coal tailings process at coal washery plantApr 3, 2014 . How do you generate electricity using coal - animated video - Duration: 9:28. edpvideo 489,312 views · 9:28. Coal washing process - Duration: 1:04. Technical Guruji 654 views · 1:04 · Bandmill Coal Company Prep Plant - Duration: 14:01. Rick Fouts 1,715 views · 14:01. Britmindo_ Coal Washing Plant.