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|1. (WO2018087920) MAINTENANCE SYSTEM FOR ASH TREATMENT WATERWAY|
|Applicants:||THE CHUGOKU ELECTRIC POWER CO., INC.
|Title:||MAINTENANCE SYSTEM FOR ASH TREATMENT WATERWAY|
Provided is a maintenance system for an ash treatment waterway that can prevent precipitation of acicular crystals. This maintenance system for an ash treatment waterway comprises an ash treatment waterway that sends first water of a water reservoir for ash treatment water to a clinker hopper 11, discharges the first water and the clinker from the clinker hopper 11, and returns water which has been separated from the clinker to the water reservoir for ash treatment water, wherein the ash treatment waterway can switch the water passing through between the first water and second water that is different from the first water.