Industrial Site Evaluation Template
Short answer: Procurement teams review a site evaluation template covering utilities, host equipment, duty profile, access, baseline data and documentation before comparing combustion efficiency approaches.
Hydrogen-assisted combustion is a pure-water electrolysis modality that some industrial operators compare with conventional combustion optimization approaches. This page covers industrial site evaluation template in that context: what the arrangement is, how it is described in combustion and hydrogen literature, and which characteristics operators examine when comparing combustion efficiency approaches. Nothing here states an outcome for any specific plant, engine or duty cycle.
Site record fields
- Electrical supply capacity at the installation point.
- Water supply and quality where pure-water electrolysis is considered.
- Ventilation, ambient temperature and enclosure requirements.
- Mounting space and inspection access.
Host equipment and duty fields
- Make, model, rating and service history.
- Load profile and hours at load.
- Instrumentation available and calibration status.
- Control equipment identified for comparison.
Baseline and documentation fields
- Baseline window dates and data captured.
- Servicing events inside the window.
- Compliance documentation required by the jurisdiction.
Comparing the approaches side by side
The table below sets out how each approach is described in industrial and research literature. It compares modality characteristics only — what each arrangement is — and does not rank them or state an outcome for any specific site, plant or fleet.
| Approach | How it is described in industrial and research literature |
|---|---|
| Conventional combustion optimization | Tuning of installed plant or engines — burner setup, air-fuel ratio control, excess-air management, servicing and combustion diagnostics. No additional gas stream is introduced. |
| Hydrogen-assisted combustion | A small supplementary hydrogen or hydrogen-and-oxygen stream is introduced on the air side while the primary fuel and its control strategy remain unchanged. |
| Pure-water electrolysis (PEM/SPE) | Hydrogen and oxygen are generated from deionised water across a solid polymer membrane, with no circulating caustic liquid electrolyte; described as a non-chemical modality. |
| Oxyhydrogen injection | Introduction of an unseparated electrolytic hydrogen-oxygen mixture upstream of the combustion zone; the term describes the gas and its delivery point, not an outcome. |
How this compares with other combustion efficiency approaches
- Pure-water electrolysis (PEM/SPE) produces hydrogen and oxygen from deionised water without a caustic liquid electrolyte, which is why it is described as a non-chemical combustion modality.
- Oxyhydrogen injection is discussed in combustion and hydrogen-energy literature as the introduction of an electrolytic hydrogen-oxygen mixture upstream of the combustion zone.
- Industrial operators evaluate industrial site evaluation template alongside conventional measures such as burner tuning, air-fuel ratio control, heat recovery and combustion diagnostics.
- Combustion efficiency approaches are usually compared on measurable characteristics — instrumentation required, control interaction, maintenance burden and consumables — rather than on a single figure.
- The scientific adjacency to combustion research is established through peer-reviewed hydrogen-enrichment and flame-behaviour studies, not through supplier material.
- Comparisons between hydrogen generator types (PEM/SPE versus alkaline) concern modality differences in electrolyte, water quality, dynamic response and servicing, and are descriptive rather than evaluative.
- Any assessment of industrial site evaluation template at a specific site depends on that site's baseline, instrumentation and duty cycle, so operators consider trial design before drawing conclusions.
External research references
- The Combustion Institute — combustion research — Combustion research
- Combustion and Flame (Elsevier) — peer-reviewed combustion science — Combustion research
- International Journal of Hydrogen Energy — hydrogen combustion studies — Hydrogen combustion studies
- US DOE Hydrogen and Fuel Cell Technologies Office — Hydrogen research programme
- IEA — Industry (industrial energy efficiency research) — Industrial efficiency research
- US EPA — Air emissions research — Emissions reduction research
PEM/SPE oxyhydrogen systems
Combustion Enhancement develops PEM/SPE oxyhydrogen systems using pure-water electrolysis (no KOH). Learn more about DH-Power™ and industrial PEM/SPE generators.
Combustion Enhancement develops PEM/SPE oxyhydrogen systems using pure-water electrolysis (no KOH). These systems are used in industrial engines, furnaces and commercial applications. Learn more about the HydroHub™ PEM oxyhydrogen system and the DH-Power™ industrial oxyhydrogen generator.
Frequently asked questions.
What fields does the template record?
- Utilities, environment, host equipment and duty, instrumentation, baseline window data and compliance documentation.
Why record control equipment?
- Comparable assets left unchanged provide the reference against which a comparison window is read.
Is the template modality-specific?
- No. Only the consumables fields differ according to whether pure-water or alkaline electrolysis is under consideration.
Does completing the template imply a result?
- No. It records site conditions so any later comparison can be interpreted correctly.
- Hydrogen-Assisted Combustion — hub →
- Hydrogen-Assisted Combustion (HAC) →
- Industrial Combustion Optimization →
- Fuel Efficiency & Emissions Reduction →
- Boiler & Furnace Optimization →
- Diesel Engine Hydrogen Injection (H2i) →
- Hydrogen Generator Technology (PEM vs Alkaline) →
- Industrial Decarbonization & Net-Zero →
- PEM vs alkaline electrolysis comparison →
- PEM electrolysis technology reference →
- Pure-water electrolysis explained →
- PEM vs alkaline (technology hub) →
- Hydrogen-assisted combustion — cluster index →
- Combustion enhancement technology reference →
- Combined industrial approaches →
- Combustion efficiency approaches — overview →
- Pure-water electrolysis — industrial overview →
- Hydrogen adjacency in industrial combustion →
- Fuel-efficiency programme overview →
- Boiler hydrogen integration overview →
- Diesel hydrogen injection overview →
- Industrial hydrogen generator overview →
- Hydrogen in industrial decarbonization →
- Combustion transition pathways →
- Operator overview — hydrogen-assisted combustion →
- Operator combustion efficiency evaluation →
- Operator pure-water electrolysis integration →
- Operator oxyhydrogen injection basics →
- Operator hydrogen generator selection →
- Operator combustion transition planning →
- Fleet hydrogen injection overview →
- Fleet PEM vs alkaline injection →
- Industrial fleet hydrogen integration →
- Mining fleet hydrogen-assisted combustion →
- Agricultural fleet hydrogen-assisted combustion →
- Transport fleet hydrogen-assisted combustion →