Twenty years of public science stand behind R-900
R-900 is not a claim that asks to be taken on faith. Its heritage — the JP-900 program — ran for two decades under AFOSR sponsorship and left a public, citable record: peer-reviewed chemistry, pilot-scale production, a turbine test campaign. Look it up.
The fuse was lit four decades ago. Scroll.
The thermal stability problem is named
Air Force research programs identify a coming wall: next-generation, high-Mach airframes will use fuel as their primary heat sink, and conventional jet fuels decompose — coking valves, nozzles, and heat exchangers — long before the required thermal regime. The Air Force Office of Scientific Research sponsors university research into thermally stable hydrocarbons.
Source: Public program record; AFOSR-sponsored fuels research literature.
Coal chemistry becomes the answer
Research at Penn State's Energy Institute, led by Prof. Harold Schobert, establishes that coal-derived liquids — rich in cycloalkane and hydroaromatic structures — resist thermal decomposition far beyond petroleum-derived fuels. The target is set: a fuel stable to 900°F, provisionally designated JP-900.
Source: Penn State EMS Energy Institute publications; Schobert et al.
From beaker to barrel
JP-900 candidate fuel is produced at pilot-plant scale by hydrotreating blends of coal-derived refined chemical oil and petroleum light cycle oil, using commercially available catalysts and standard refinery operations — a deliberate proof that production scales on existing industrial infrastructure. A pilot campaign produces roughly one hundred barrels.
Source: “Development of an advanced, thermally stable, coal-based jet fuel” (Fuel Processing Technology); DTIC program reports.
It runs a real engine
Williams International runs an extended test of its FJ44-3 aviation gas turbine on the pilot-produced JP-900 — demonstrating drop-in compatibility with Jet A infrastructure while adding thermal stability margin and higher volumetric energy density.
Source: Penn State / Williams International test program, public record.
The program pauses; the science does not expire
Formal AFOSR sponsorship concludes. The chemistry, process pathway, and test record enter the public literature — two decades of validated research waiting for the strategic moment when hypersonics, directed energy, and supply-chain sovereignty would all demand exactly this molecule class.
Source: DTIC AD1026376, “Advanced Thermally Stable Coal-Based Jet Fuels,” and related reports.
R-900: the successor system
Raider Advanced Fuels is advancing the lineage — the Raider Aromatic Saturation Process, built on high-volatile bituminous Eagle Seam coal from Southern West Virginia, engineered beyond the original program's benchmarks. The original principal investigator of the JP-900 program is an active technical contributor to R-900 development.
Source: Raider Advanced Fuels LLC.
Complete citations, program reports, and the R-900 technical white paper are released to qualified requestors. Request the white paper →