Table of Contents
Why is a lighter flame blue?
A blue flame indicates that the burner is providing an air-fuel mix with sufficient oxygen for complete combustion right out of the nozzle. The flame burns the fuel completely to carbon dioxide and water.
What is the blue part of a flame called?
tent
The reaction zone at the surface of the flame’s tent provides the blue color of the flame. The yellow color comes from hot soot, churning around inside.
Why is part of flame blue?
You get a blue gas flame with a hydrocarbon gas when you have enough oxygen for complete combustion. When you do have sufficient oxygen, the gas flame appears blue because complete combustion creates enough energy to excite and ionize the gas molecules in the flame.
Why is gas fireplace flame blue?
Gas fireplaces have blue flames because their flames are hotter than the traditional orange and yellow flames. The blue flames being emitted from your fireplace are evidence that your gas is being burned properly and everything is combusting as it should.
Is the blue flame the hottest?
While blue represents cooler colors to most, it is the opposite in fires, meaning they are the hottest flames. When all flame colors combine, the color is white-blue which is the hottest. Most fires are the result of a chemical reaction between a fuel and oxygen called combustion.
Is the blue part of a flame cold?
The color blue indicates a temperature even hotter than white. Blue flames usually appear at a temperature between 2,600º F and 3,000º F. Blue flames have more oxygen and get hotter because gases burn hotter than organic materials, such as wood.
What’s the hottest flame color?
white-blue
When all flame colors combine, the color is white-blue which is the hottest. Most fires are the result of a chemical reaction between a fuel and oxygen called combustion.
What does it mean to blue flame?
Complete Combustion
What Does Blue Flame Mean – Blue Flame Means Complete Combustion. A blue flame means complete combustion of the gas. With complete combustion, LPG (Propane) burns with a blue flame. Pure hydrocarbons like methane (refined natural gas), propane, butane and ethane gases also burn with a blue flame.