payback period for the project of less than four years. The net present value of the project, evaluated over a 10-year analysis period, is about $1.1 million. Test burns at SRS have shown that the present stoker boiler fuel han-dling equipment required noGet Price
boilers with low heat transfer rates, deposits may build up to a point where they completely occlude the boiler tube. In modern intermediate and higher pressure boilers with heat transfer rates in excess of 200,000 Btu/ft 2/n (5000 cal/m /hr), the presence of even extremely thin Get Price
Anti-foaming or anti-priming agents: mixture of surface-active agents that modify the surface tension of a liquid, remove foam and prevent the carry over of fine water particles in the steam. The softening chemicals used include soda ash, caustic and various types of sodium phosphates.Get Price
Liming. Generally, the boilers used in gymnasiums are fueled by various fuels such as natural gas, liquefied gas, light oil, heavy oil, and coal. The price of a 12 ton light oil boiler is about $1,000.00-$10,000.00, and it is often used in the production of texti.Get Price