During the processing,caustic soda is needed to regulate the temperature.Under high temperature standards,the reaction time has been accelerated and many products have been produced in a short period of time.Therefore,in order to obtain more rights,it is necessary to use external heating methods for heating.
The traditional potting method cannot be completely burned by fire and alkali leaching of coal.Ash and coal ash accumulate in the furnace,and the heat transfer output of the solid caustic pot is low.In order to save resources,it is generally used in a three-layer method,namely a heating pot,a cooking pot,and a coloring pot.
2.The alkali molten salt heating module should be a molten salt heating management system using coal as raw material.The management system is used to control the temperature of molten salt reaching the concentrator to meet the processing requirements of high concentration modules.
1)The molten salt using coal as raw material enters the furnace at a temperature of 430°C required by the concentrator.
2)When removing molten salt from high concentration modules,the temperature is 400°C and molten salt can be injected by force.
3)Use a molten salt pump to transport molten salt and circulate all molten salt management systems in the system.
4)The high-temperature industrial waste gas from the molten salt furnace enters the gas steam boiler,and then the temperature is reduced by the air preheater before entering the water film dust collector.Ash is removed through ash removal and flue gas desulfurization,and then enters the booster fan.Guide the chimney into the air.
The above is the relevant content about caustic soda in this issue,and the basic commonly used heating method is the method mentioned by the editor above.The production of products requires many processes,and regardless of which process is needed in actual operation,heating is just one of many processes.