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How PSA Works.

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Dr. David Martin · PSA demonstration

Attracts.
Conjoins.
Repels.
Repeats.

Transforming materials is central to human industry. Since the first stone tools, we have relied on one approach: brute force — the application of heat and pressure, an approach that is energy-intensive, expensive, and imprecise.

The Polar Selective Agent works differently. It operates in ambient conditions without heat or pressure, reducing costs and complexity in a process that results in a purer yield.

The PSA is tuned to recognize the unique properties of hydrocarbon molecules. It enters the system — a reservoir, an ore body, a process stream — in a gas or liquid form. Unlike brute force methods, which add energy to the system, the PSA uses attraction. That attraction pulls the PSA and the hydrocarbon together, locking them into a conjoined pair. That pairing creates a polar condition that repels all other material — a repulsive force that ejects the pair from its host. That same force strips the hydrocarbon of contaminants and impurities, resulting in a pure, partially ‘refined’ product. The PSA is not consumed in the process. Once it has released the hydrocarbon, it immediately hunts for more — and the cycle repeats, making the process effectively continuous.

Because PSA operates without heat or pressure, emissions and energy use are low and the economics favorable. Because no chemical reaction has taken place, it produces no toxic byproducts; no water means no tailings. And because it is recovered intact and continues to work, the PSA turns what is typically an operating cost into a reusable capital asset.

PSA is operating commercially today.

A Category
of One.

Surfactants reduce tension. Solvents dissolve. Catalysts accelerate reactions. Chemical and gas floods push. All require elevated temperature, elevated pressure, or continuous chemical input. And all are consumed in the process.

PSA is a molecular separation agent that operates at ambient conditions, bonds selectively, separates through polarity, and is recovered intact. The PSA is in its own category. A category of one.

See PSA in the field

PSA extracting hydrocarbons from Utah's tar sands (real time).