Method and apparatus for heating liquid

Method and apparatus for low NOX combustion of gaseous fuels

Method and apparatus for smelt spout casting installation

Method for operating a boiler with forced circulation and boiler

Modular heat recovery steam generator having parallel offset hea

Multi-pass helical coil thermal fluid heater

Multi-section heat exchanger means

Multi-stream energy source steam generator system

Multistage evaporation boiling equipment

Once-through steam generator having spirally disposed evaporator

Package water tuble boiler having two offset drums

Plant for burning fuels producing a liquid combustion residue

Pool and spa water heater

Pool or spa water heater

Process heater

Pulverized coal fired package boiler

Reactor pressure vessel for a boiling-water reactor

Reboiler

Refinery process furnace

Refractory shield for superheater tubes