• Shell Boilers | Spirax Sarco

    Shell boilers may be defined as those boilers in which the heat transfer surfaces are all contained within a steel shell. Shell boilers may also be referred to as 'fire tube' or 'smoke tube' boilers because the products of combustion pass through the boiler tubes, which in turn transfer heat to the surrounding boiler water.Learn More

  • Monolithic Methane Digester Cover Helps Recycle Waste Into

    Apr 15, 2009 · Recycling. According to Medhurst, once it's released the methane produced in the Dystor system is used to run engine generators, boilers and sometimes vehicles. "But the methane's most common use is to heat the digester," he said. "Digestors have to be kept at about 95 degrees (Fahrenheit) to create the destruction and gas production.".Learn More

  • Thermal energy storage (TES) for industrial waste heat

    Oct 01, 2016 · A 1000 m 3 cylindrical storage tank filled with thermal oil was considered for the TES system. Numerical results showed that the fuel consumption from the boilers could be reduced by 80%. Download : Download high-res image (57KB) Download : Download full-size image; Fig. 10. TES system coupled with an engine designed by Baldi et al. .Learn More