RXSOL-40-5025-025 solution should be dosed continuously. Dissolve the required quantity of RXSOL-40-5025-025 gently in boiler feed water in a separate tank. Dose this solution continuously in the boiler feed water line after the deaerator.
	Above 8 ppm of sodium sulphite is required for the removal of 1 ppm of dissolved oxygen from boiler feed water. About 10% to 20% of excess sulphite should be dosed to provide oxygen consuming reserve.
	The table below gives the approximate dosage.
	
		
			| 
				Feed Water Temperature | 
			
				RXSOL-40-5025-025 dosage in gms per ton ofsteam generation | 
		
		
			
				 
				More than 80oC | 
			
				15 | 
		
		
			| 
				60 to 80oC | 
			
				30 | 
		
		
			| 
				40 to 60oC | 
			
				60 | 
		
		
			| 
				Less than 40oC | 
			
				100 | 
		
	
	The RX MARINE will provide technical assistance in arriving at optimum dosages for your operating conditions and requirements and in selecting a suitable dosing system for your plant