
Corrosionpedia - What is a Coal Coke Breeze? - …
2019-2-27 · Coal coke breeze is a common backfill material used in hodic protection. It is a type 1 carbonaceous backfill material. Coal coke breeze backfill has low resistivity and low ash content, and may be treated by the addition of 10% (by weight) commercial grade slaked lime.