{
    "title": "Fuel Reformer",
    "inventor_name": "Ivan Makhonine",
    "publication_year": null,
    "device_name": "Makhonine Fuel Reformer",
    "goal": "Produce an ideal synthetic fuel from low-grade hydrocarbons that can run internal-combustion engines with higher efficiency and lower emissions.",
    "problem_addressed": "Dependence on conventional oil, high fuel costs, and pollution from combustion engines.",
    "concept_summary": "A mechanical process that compresses heavy liquid fuels (coal tars, crude oil, vegetable oils, etc.) in multiple adiabatic stages, optionally adds hydrogen, and uses cooling coils and condensers to reform the hydrocarbons into a denser, sprayable fuel with improved combustion characteristics.",
    "detailed_description": null,
    "principles": [
        "Multi-stage adiabatic compression",
        "Temperature rise due to pressure increase",
        "Hydrogenation of unsaturated hydrocarbons",
        "Condensation of reformed vapors",
        "Catalytic or non-catalytic cracking"
    ],
    "scientific_domains": [
        "Mechanical Engineering",
        "Chemical Engineering",
        "Energy"
    ],
    "mechanisms_of_action": [
        "High-pressure compression of fuel-gas mixtures",
        "Thermal decomposition of heavy hydrocarbons",
        "Hydrogen absorption into unsaturated molecules",
        "Condensation of heavier hydrocarbon products"
    ],
    "materials": [
        "Heavy liquid fuels (coal tars, crude oil, vegetable oils)",
        "Hydrogen gas",
        "Refrigerant fluid",
        "Catalyst (unspecified)",
        "Steel / metal cylinders"
    ],
    "energy_sources": [
        "Electricity (to drive compressors)",
        "Steam or mechanical power (optional)"
    ],
    "inputs": [
        "Heavy liquid fuel feedstock",
        "Carrier gas (air or other gas)",
        "Hydrogen gas (optional)",
        "Electrical or mechanical power for compressors",
        "Cooling water / refrigerant"
    ],
    "outputs": [
        "Synthetic fuel (denser, sprayable liquid)",
        "Condensable gases (e.g., coal gas)",
        "Hydrogenated hydrocarbon fractions"
    ],
    "claimed_performance": "Yield of approximately 95 % crude oils and coal tars converted to the synthetic fuel; engines running the fuel show higher efficiency, no visible smoke, and a pleasant odor.",
    "experimental_evidence": "According to witnesses the fuel was used successfully in automobiles, trucks, boats, and aircraft from 1918 to 1927; the locomotive built by Makhonine produced a thick smoke that could be condensed into fuel.",
    "replication_status": null,
    "keywords": [
        "synthetic fuel",
        "fuel reformer",
        "Makhonine",
        "hydrogenation",
        "high-pressure compression",
        "combustion engine",
        "coal tar",
        "fuel efficiency"
    ],
    "related_technologies": [
        "Catalytic cracking",
        "Hydrocarbon reforming",
        "Fuel processing units",
        "High-pressure compressors"
    ],
    "controversy_level": "medium",
    "confidence_score": 0.6,
    "practicability_score": 0.3,
    "fringe_score": 0.5,
    "evidence_strength": 0.2,
    "risk_score": 0.2,
    "trl_estimate": 3,
    "source_urls": [
        "http://www.quanthomme.info/carburant/Makhonine.htm"
    ],
    "organizations": [],
    "applications": [
        "Internal combustion engines for automobiles",
        "Marine and aviation propulsion",
        "Locomotive power systems"
    ],
    "limitations": [
        "Exact secret of the process is undisclosed",
        "Lack of quantitative performance data",
        "No independent replication documented"
    ],
    "open_questions": [
        "What specific catalyst is used, if any?",
        "What are the exact temperature and pressure parameters?",
        "What is the true energy balance of the process?"
    ],
    "red_flags": [
        "Claims based on anecdotal witness reports",
        "No peer-reviewed publications or experimental data",
        "Secret proprietary method limits verification"
    ],
    "evidence_quotes": [
        "According to witnesses, it leaves a vapor with the appearance of a thick smoke, which feeds directly into the combustion engine electric generator.",
        "The fuel was used successfully in all vehicles equipped with an internal combustion engine, automobiles, trucks, boats, planes etc.",
        "We know that production of this exceptional fuel yields were approximately 95% crude oils and coal tars."
    ],
    "category": "Hydrogen & Alternative Fuels"
}