Why would a gas boiler make soot?
geoff wrote:
As there is much less carbon in gas,
Would you like to expand on that ?
Natural gas is mostly methane, ie CH4. My recollection is that the older
town gas used to include some longer chain hydrocarbons (which have a lower
carbon/hydrogen ratio than methane) as well as a fair amount of CO, which of
course has no hydrogen at all.
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