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Practical thinking for industrial combustion.

Articles about industrial fuel use, boiler and furnace performance, on-site oxyhydrogen generation, project validation, and thermal energy in manufacturing.

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Technical insights and field experience

Explore practical guidance for evaluating combustion retrofits and industrial energy projects.

  • Panificadora Emanuel: Repeated Oven Gas Consumption Results

    Field case study · Industrial bakery Panificadora Emanuel: repeated oven gas-consumption results Across three oxyhydrogen-assisted production cycles on a metered industrial bakery oven, average natural-gas consumption was 27.6% lower than the natural-gas-only baseline, while average baking time was 3.5% shorter. Field testing on a metered Mecanomega 2 industrial bakery oven compared natural-gas-only operation with on-site…

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  • What Human Research Says About Hydrogen–Oxygen (HHO) Inhalation

    Clinical research overview What human research says about hydrogen–oxygen inhalation Multiple human studies have evaluated electrolytically generated gas containing approximately two parts hydrogen and one part oxygen. Researchers have reported promising results in several defined clinical settings, but the evidence remains emerging and tied to specific devices, doses, protocols, and patient populations. What researchers mean…

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  • The Maillard Reaction: Creating Crisp, Golden Baked Goods With a Moist Interior

    Great baked goods often depend on a delicate balance: enough surface heat for color, aroma, and crispness, while the center retains the moisture that gives the product a tender bite. For bakeries and food manufacturers, that balance is not only a recipe question. It is also influenced by oven temperature, heat-transfer rate, air movement, humidity,…

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  • How Can a High-Efficiency Boiler Still Reduce Fuel Consumption?

    A high equipment rating is important, but it does not describe every condition that determines fuel use at an operating facility. When a boiler is rated at 90 percent, 95 percent, or another high efficiency, that figure describes performance under a defined test method or operating condition. Actual site fuel consumption is also affected by…

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  • On-Site Oxyhydrogen Generation: What Industrial Operators Should Know

    On-site oxyhydrogen generation produces a mixture of hydrogen and oxygen from water at the point of use. An electrolyzer uses electricity to split water into hydrogen and oxygen. In an oxyhydrogen system, the gases are generated together and directed to a qualified application. For industrial thermal projects, generation equipment is only one part of the…

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  • From Pilot to Proof: How Efena Validates Fuel Savings

    A pilot becomes useful evidence only when the baseline, operating conditions, measurements, and limitations are documented. Industrial energy projects often produce an attractive percentage before anyone asks what was measured. Efena’s validation approach is designed to separate normal operating variation from a credible site result. 1. Screen the Application Efena reviews equipment type, rating, fuel,…

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  • How Arepas El Carriel Reduced Propane Use in a 50-BHP / 1,674 MBH System?

    A Colombian food producer evaluated hydrogen-assisted combustion on its existing propane boiler. Arepas El Carriel relies on thermal energy for its food-production operations. The company wanted to evaluate fuel performance without replacing serviceable boiler equipment. Efena worked with the facility to test a hydrogen-assisted combustion retrofit on the existing propane-fired system. The Application The Efena…

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