applicable scope（适用范围）
This product is suitable for the large-scale, medium and small-scale Thermal power plant, the thermal power plant, as well as each industry boiler.

Dosage(用量)
A: For coal boiler, dosage per day is 0.02-0.05% of its daily charge of fuel.
B: For fuel oil heating boiler, about 0.05-0.1%.
It is allowed, where appropriate, to increase or reduce daily dosage according to the conditions of ash deposit and boiler coking as well as the quality of coal.