Nov 09, 2012 Cost Benefit Analysis of Coal Washing It is therefore, important to evaluate the coal washing system for its energy efficiency. Energy efficiency is ... Gulin supply Mining and construction equipment for mineral handling. The crushing, screening, washing, grinding equipment in ...May 05, 2016 A cost-benefit analysis is a study to determine the relationship between the benefits and the costs of changes to processes, policies, and/or procedures. The costs should be stated in financial units (e.g., Dollars, Pesos, Euros, etc.).