{
    "title": "Electrical Production of Gasoline",
    "inventor_name": "Louis B. Cherry",
    "publication_year": 1918,
    "device_name": "Cherry gasoline production apparatus",
    "goal": "Convert low-grade hydrocarbons (kerosene, solar oil, natural gas) into usable gasoline.",
    "problem_addressed": "Rising gasoline prices and shortage of gasoline for internal-combustion engines.",
    "concept_summary": "Kerosenes or other low-grade oils are vaporized, mixed with natural gas, and passed through electrically heated pipes where a high-tension (~=100 kV), high-frequency discharge alters the chemical structure, producing crude benzene that is then refined into gasoline.",
    "detailed_description": null,
    "category": "Chemistry & Chemical Processes",
    "principles": [
        "High-tension electric discharge",
        "Electrochemical conversion of hydrocarbons",
        "Fractional distillation"
    ],
    "scientific_domains": [
        "Chemistry",
        "Electrical Engineering",
        "Energy"
    ],
    "mechanisms_of_action": [
        "Electrochemical reaction induced by high-frequency, high-voltage current",
        "Thermal heating of vapors",
        "Mixing of natural gas with hydrocarbon vapors"
    ],
    "materials": [
        "Kerosene",
        "Natural gas",
        "Sulfuric acid",
        "Soda ash",
        "Water"
    ],
    "energy_sources": [
        "High-voltage electricity (~=75 kW plant    "
    ],
    "inputs": [
        "Kerosene (or other low-grade oil)",
        "Natural gas"
    ],
    "outputs": [
        "Gasoline"
    ],
    "claimed_performance": "76.68 % conversion of kerosene to gasoline in a test; expected 98-100 % in full-scale plant; 60 000 gal/day with 75 kW electrical input; cost <= $0.01 per gallon of kerosene treated.",
    "experimental_evidence": "A recent test achieved 76.68 % conversion; a plant under construction is claimed to reach 98-100 % conversion.",
    "replication_status": null,
    "keywords": [
        "electrochemical conversion",
        "high-voltage discharge",
        "synthetic gasoline",
        "hydrocarbon processing",
        "high-frequency electricity"
    ],
    "related_technologies": [
        "Fractional distillation",
        "Electrochemical reactors",
        "High-frequency transformers"
    ],
    "controversy_level": "medium",
    "confidence_score": 0.85,
    "practicability_score": 0.6,
    "fringe_score": 0.7,
    "evidence_strength": 0.4,
    "risk_score": 0.2,
    "trl_estimate": 4,
    "source_urls": [
        "https://rexresearch.com/cherry.html"
    ],
    "organizations": [
        "Electrical Experimenter"
    ],
    "applications": [
        "Fuel production",
        "Refining of low-grade hydrocarbons"
    ],
    "limitations": [
        "Requires high-voltage, high-frequency electrical equipment",
        "Conversion efficiency not independently verified",
        "Potential energy balance concerns"
    ],
    "open_questions": [
        "What is the net energy input vs. gasoline energy output?",
        "Long-term durability of the high-voltage apparatus",
        "Scalability to industrial refinery sizes"
    ],
    "red_flags": [
        "No independent replication or peer-reviewed data",
        "Claims of near-100 % conversion lack detailed supporting evidence"
    ],
    "evidence_quotes": [
        "To produce 60,000 gallons of gasoline by the above process daily, an electrical equipment rated at 75 KW is required.",
        "At a recent test it was possible to change 76.68 per cent of the kerosene used into pure gasoline, but the plant under construction is expected to raise the percentage to 98 or 100."
    ]
}