Is running a gas powered generator exothermic or endothermic?
The generator burns fuel gas and air under controlled conditions to provide an exothermic gas containing hydrogen, carbon monoxide, carbon dioxide, water and nitrogen. After start-up, operation is virtually automatic.
How does an endothermic gas generator work?
Endothermic gas is produced when a mixture of air and fuel is introduced into an externally heated retort at such a low air-to-gas ratio that it will normally not burn. The retort contains an active catalyst, which is needed for cracking the mixture.
What is endothermic gas generator?
The endothermic generator creates an atmosphere to provide a positive pressure in a heat treating furnace, and a platform on which a carburizing or decarburizing environment can be formulated, by addition of enriching gas or dilution air. Generator maintenance scheduling, operation, and control are discussed.
What is an RX generator?
Posted on 1-28-19 | by surfacec. Surface ® Combustion RX ® Endothermic Atmosphere Gas Generators provide onsite generation of endothermic gas for controlled atmosphere furnaces performing metallurgical heat treatments such as carburizing, carbonitriding, ferritic nitrocarburizing (FNC), hardening, and annealing.
Is endothermic gas flammable?
It is generally considered that endothermic atmospheres are considered explosive at temperatures below 750°C (1,382°F). This means that any atmosphere being admitted to furnaces below 750°C may result in a fire or explosion.
What is an exothermic generator?
Exothermic generators, built by Thermal Dynamix™, are compact; water-cooled units for either rich or lean atmospheres. The exothermic generator is essentially a very tightly constructed and controlled combustion chamber into which a precisely measured and controlled mixture of air and fuel are introduced and ignited.
Why is natural gas burned?
Natural gas can be efficiently burned to generate heat and electricity, emitting less waste and toxins at the point of use relative to other fossil and biomass fuels. However, gas venting and flaring, along with unintended fugitive emissions throughout the supply chain, can result in a similar carbon footprint overall.
How is endothermic gas made of?
Endothermic gas mixtures are typically produced by endogas generators, which heat natural gas and air in the presence of a catalyst to produce endothermic gas. The reaction consumes heat- hence the term ‘endothermic has’.
What is exo gas?
Exothermic gas or exo gas is used for the thermal treatment of metals as a protective gas. It is the cheapest shielding gas available and can be generated in an exothermic gas generator by burning natural gas, consisting mainly of methane or other hydrocarbons with some lack of oxygen.
What is exothermic gas?
What is exothermic atmosphere?
Exothermic Atmosphere Generation An exothermic gas generator burns natural gas (NG) in the presence of a catalyst to a near-equilibrium condition, thereby consuming all of the oxygen and virtually all of the CH4. The hot gas is tempered by cooling it to remove most of the water vapor.
Is natural gas more efficient than coal?
Natural gas is often described as “clean burning” because it produces fewer undesirable by-products per unit energy than coal or petroleum. Like all fossil fuels, its combustion emits carbon dioxide, but at about half the rate of coal per kilowatt hour of electricity generated. It is also more energy efficient.