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Encyclopedia > Gas burner
Propane burner used with forced air into a metal melting furnace.
Propane burner used with forced air into a metal melting furnace.
Propane burner with bunsen flame.
Propane burner with bunsen flame.
Propane oxygen burner used for cutting through steel rails.
Propane oxygen burner used for cutting through steel rails.

A gas burner is a device to generate a flame to heat up products using a gaseous fuel such as acetylene, natural gas or propane. Some burners have an air inlet to mix the fuel gas with air to make a complete combustion. Acetylene is commonly used in combination with oxygen. Image File history File linksMetadata Download high-resolution version (1280x960, 328 KB) Propane air burner with forced air blower into furnace. ... Image File history File linksMetadata Download high-resolution version (1280x960, 328 KB) Propane air burner with forced air blower into furnace. ... Image File history File linksMetadata Download high-resolution version (1280x960, 322 KB) Head of a propane air burner. ... Image File history File linksMetadata Download high-resolution version (1280x960, 322 KB) Head of a propane air burner. ... Image File history File linksMetadata Download high-resolution version (1280x960, 320 KB) Propane oxygen burner used for cutting through steel rails. ... Image File history File linksMetadata Download high-resolution version (1280x960, 320 KB) Propane oxygen burner used for cutting through steel rails. ... It has been suggested that Why is a flame blue? be merged into this article or section. ... A gas is one of the four major phases of matter (after solid and liquid, and followed by plasma, that subsequently appear as a solid material is subjected to increasingly higher temperatures. ... Acetylene (IUPAC name: ethyne) is the simplest alkyne hydrocarbon, consisting of two hydrogen atoms and two carbon atoms connected by a triple bond. ... Natural gas is a gaseous fossil fuel consisting primarily of methane. ... Propane is a three-carbon alkane, normally a gas, but compressible to a liquid that is transportable. ... Combustion or burning is a complex sequence of chemical reactions between a fuel and an oxidant accompanied by the production of heat or both heat and light in the form of either a glow or flames. ...


It has many applications such as soldering, brazing and welding, the latter using oxygen instead of air for getting a hotter flame which is required for melting steel. For laboratory uses a natural gas fired Bunsen burner is used. For melting metals with melting points till 1100°C such as copper, silver and gold a propane burder with natural drag of air can be used. (De)soldering a contact from a wire. ... Brazing is a joining process whereby a non-ferrous filler metal and an alloy are heated to melting temperature (above 450°C / 800°F) and distributed between two or more close-fitting parts by capillary action. ... Welding is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. ... General Name, Symbol, Number oxygen, O, 8 Chemical series Nonmetals, chalcogens Group, Period, Block 16, 2, p Appearance colorless (gas) very pale blue (liquid) Atomic mass 15. ... The old steel cable of a colliery winding tower Steel is a metal alloy whose major component is iron, with carbon content between 0. ... A bunsen burner with needle valve. ... For other uses, see Copper (disambiguation). ... General Name, Symbol, Number silver, Ag, 47 Chemical series transition metals Group, Period, Block 11, 5, d Appearance lustrous white metal Atomic mass 107. ... General Name, Symbol, Number gold, Au, 79 Chemical series transition metals Group, Period, Block 11, 6, d Appearance metallic yellow Atomic mass 196. ...

Contents

Table 1: Flame Temperatures of Common Gases and Fuels

Gas Flame Temperature (Celsius)
Propane in air 1,980 Celsius
Butane in air 1,970 Celsius
Wood in air 1,980 Celsius
Acetylene in air 2,550 Celsius
Methane (Natural Gas) in air 1,950 Celsius
Hydrogen in air 2,055 Celsius
Propane with air (In air) 1,995 Celsius
Acetylene in Oxygen 3,100 + Celsius
Hydrogen with air (In air) 2,111 Celsius
Propane Butane mix with air (In air) 1,225 Celsius
Coal in air 1,500 Celsius (Approx.)

Note: Adiabatic Maximum Flame Temperatures at 20 Degrease Celsius (NTP). Propane is a three-carbon alkane, normally a gas, but compressible to a liquid that is transportable. ... Butane, also called n-butane, is the unbranched alkane with four carbon atoms, CH3CH2CH2CH3. ... Trunks A tree trunk as found at the Veluwe, The Netherlands Wood is derived from woody plants, notably trees but also shrubs. ... Acetylene (IUPAC name: ethyne) is the simplest alkyne hydrocarbon, consisting of two hydrogen atoms and two carbon atoms connected by a triple bond. ... Methane is a significant and plentiful fuel which is the principal component of natural gas. ... General Name, Symbol, Number hydrogen, H, 1 Chemical series nonmetals Group, Period, Block 1, 1, s Appearance colorless Atomic mass 1. ... Propane is a three-carbon alkane, normally a gas, but compressible to a liquid that is transportable. ... Acetylene (IUPAC name: ethyne) is the simplest alkyne hydrocarbon, consisting of two hydrogen atoms and two carbon atoms connected by a triple bond. ... General Name, Symbol, Number hydrogen, H, 1 Chemical series nonmetals Group, Period, Block 1, 1, s Appearance colorless Atomic mass 1. ... Propane is a three-carbon alkane, normally a gas, but compressible to a liquid that is transportable. ... Butane, also called n-butane, is the unbranched alkane with four carbon atoms, CH3CH2CH2CH3. ... Coal Coal (IPA: ) is a fossil fuel extracted from the ground by underground mining or open-pit mining (surface mining). ...


Table 2: Explosive Limits and Ignition Temperatures of Common Gases

Explosive Limits (Lower & Upper) Ignition temperatures (Degrease Celsius)
Natural Gas 4.7 & 15 482-632 Celsius
Propane 2.15 & 9.6 493-604 Celsius
Butane 1.9 & 8.5 482-538 Celsius
Acetylene 2.5 & 81 305 Celsius
Hydrogen 4 & 75 500 Celsius
Ammonia 16 & 25 651 Celsius
Carbon Monoxide 12.5 & 74 609 Celsius
Ethylene 3.4 & 10.8 490 Celsius

Natural gas is a gaseous fossil fuel consisting primarily of methane. ... Propane is a three-carbon alkane, normally a gas, but compressible to a liquid that is transportable. ... Butane, also called n-butane, is the unbranched alkane with four carbon atoms, CH3CH2CH2CH3. ... Acetylene (IUPAC name: ethyne) is the simplest alkyne hydrocarbon, consisting of two hydrogen atoms and two carbon atoms connected by a triple bond. ... General Name, Symbol, Number hydrogen, H, 1 Chemical series nonmetals Group, Period, Block 1, 1, s Appearance colorless Atomic mass 1. ... Ammonia is a compound of nitrogen and hydrogen with the formula NH3. ... Carbon monoxide, with the chemical formula CO, is a colourless, odourless and tasteless gas. ... Ethylene (or IUPAC name ethene) is the chemical compound with the formula CH2CH2. ...

Table 3: Combustion Values of Common Gases

Gas Combustion Value (Btu/Cubic Foot)
Natural Gas (Methane) 950-1,150
Propane Butane mix 2,500-3,200
Propane 2,572
Butane 3,225

Methane is a significant and plentiful fuel which is the principal component of natural gas. ... Propane is a three-carbon alkane, normally a gas, but compressible to a liquid that is transportable. ... Butane, also called n-butane, is the unbranched alkane with four carbon atoms, CH3CH2CH2CH3. ... Propane is a three-carbon alkane, normally a gas, but compressible to a liquid that is transportable. ... Butane, also called n-butane, is the unbranched alkane with four carbon atoms, CH3CH2CH2CH3. ...

See also

  • Flame
  • Pocket Guide to fire and arson investigation second edition, FM Global, Table 2:
  • Gas welding

  Results from FactBites:
 
Gas burner nozzle - Patent 5186620 (3071 words)
An inshot gas burner nozzle having a flame retention insert that enhances flame stability and reduces noise, the insert comprising a central opening, secondary openings of smaller diameter arranged circularly around the central insert, and a plurality of restricted peripheral openings in the form of stepped notches.
Gas escaping from the side edges of the plenums of one nozzle burns and thereby ignites the gas escaping the plenums of the adjacent nozzles.
The inshot burner nozzle of the present invention generally comprises a venturi tube having an inlet end where the gas and primary air are introduced.
  More results at FactBites »


 

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