the bunsen burner
DESCRIPTION
The Bunsen Burner. Oxidizing flame. Hottest part. Mi xt r e of GAS and AIR. Barrel. Collar. Air. Spud. Gas. Oxidizing flame. Hottest part. Mi xt r e of GAS and AIR. Barrel. Collar. Air. Spud. Gas. The Bunsen Burner. Robert Bunsen. Lighting a Bunsen Burner. - PowerPoint PPT PresentationTRANSCRIPT
The Bunsen Burner
Mi xt r e
of
GAS
and
AIR
Barrel
Air
Gas
Collar
Hottest part
Oxidizing flame
Spud
The Bunsen Burner
Oxidizing flame
Mi xt r e
of
GAS
and
AIR
Barrel
Air
Gas
Collar
Spud
Hottest part Robert Bunsen
Lighting a Bunsen Burner
Always light match BEFORE turning on gas.
inner,lesstransparent,brighter,greenish-bluecone
outer,transparent,dim bluecone
gas valve
air adjustment
gas adjustment
Flame Temperature Distribution
Bunsen / TirrillBurner Flame
The Bunsen / Tirrill burner and Meker burner differ not only in the higher maximumtemperature produced, but also in heat distribution within the flame.
1540oC1550oC1560oC1540oC1470oC1560oC 520oC1450oC 350oC 300oC
MekerBurner Flame
1640oC
1660oC
1660oC
1660oC
1670oC1720oC1720oC
1670oC
1680oC1720oC1775oC
Laboratory Equipment
Laboratory Equipment