Physical Transformation AtlasPTA
Pathway · p-5741749f63 · demonstrated

Combustion heater (boiler, furnace)

Chemical potential differenceCombustionUseful heat

Fuel burns; the hot gas gives its enthalpy to water, air or a process stream.

Epistemic state of the route

known constituent relations
2 / 2 established or replicated · weakest constituent established
constituent maturity floor
K4 · experimentally observed
search for this exact route
A recorded pathway or a reviewed search records a demonstration of this composition.
recorded pathway
Combustion heater (boiler, furnace) · commercial
composition maturity
K8 · commercial technology
recorded-pathway overlap
this route is the recorded pathway Combustion heater (boiler, furnace)
route-level evidence
1 source for the complete composition · 1 cited by the constituent steps
boundaries and interfaces
BOUNDARY compatible · no region transition

Explorematrix context · physics checks · steps · route evidence · constituent evidence · cite

Matrix context

D = disequilibrium row · C = coupling family column. A cell reads the state of the atlas for that pair.

D.05 × C.29 · Chemical potential difference × Thermochemicalfamily: Thermochemical

Steps

  1. 01
    Chemical potential difference —drives→ Combustionestablishedclaim record
    chemical → thermal · loss to radiative
    • fuel, oxidiser and an ignition source; flame temperature 1500–2500 K
    gas · above ~700 K
    refs [1]
  2. 02
    Combustion —converts into→ Useful heatestablishedclaim record
    thermal → thermal · loss to thermal
    refs [1]

Evidence for the complete composition · 1

  1. [1]
    A. Bejan. Advanced Engineering Thermodynamics (4th ed.) (2016)
    Wiley · doi:10.1002/9781119245964 · crossref ✓ 2026-09-19 · record

Evidence for the constituent relations · 1

  1. [1]
    A. Bejan. Advanced Engineering Thermodynamics (4th ed.) (2016)
    Wiley · doi:10.1002/9781119245964 · crossref ✓ 2026-09-19 · record

Cite this route

Physical Transformation Atlas (2026). route p-5741749f63: Combustion heater (boiler, furnace). Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/path/5741749f63

Ids and matrix addresses are stable across revisions; the revision hash identifies the exact canonical files the record was compiled from and is meta.data_hash in every /api export. Reuse terms: see the license field in any export.