Filter newly distilled spirit through fired and broken maple charcoal, retaining the charcoal with cloth or another barrier, to reduce aggressive character before later handling or maturation.
Process definition
Maple-charcoal leaching filters newly distilled spirit through maple wood that has been fired and broken into charcoal.
Inputs
- Newly distilled spirit
- Fired maple charcoal
- A vessel or bed that controls contact between spirit and charcoal
- Flannel or another retaining barrier described in the historical account
- Receiving vessel and provenance record
Sequence
- Prepare maple wood as broken charcoal.
- Arrange the charcoal and retaining material so particles remain out of the collected spirit.
- Introduce the spirit at a controlled rate.
- Allow the spirit to pass through the charcoal bed.
- Collect the filtered spirit for evaluation, further handling, or maturation.
- Record the batch, charcoal preparation, contact system, rate, and downstream destination.
Intended output
A filtered spirit described historically as less aggressive, with reduced harsh influence.
Variables
Charcoal source and preparation, particle size, bed depth, flow rate, temperature, proof, contact time, equipment design, and whether filtration occurs before maturation.
Evidence and boundary
Hannush describes the historical operation and intended effect at displayed page 101. His account also shows that the technique was neither invented nor historically exclusive to Tennessee, even though Tennessee became its most durable regional proponent. Modern chemical and sensory claims require technical corroboration.
Review gate
Active as a historical and domain-process record. Do not rename it “Lincoln County Process” in the process database, because that name carries a disputed origin and scope.
Hannush Source Audit — 28 September 2026
Use physical PDF116–119,187–189,225–227 for the Hannush historical cases. Earlier displayed-page mappings outside the pilot were unreliable. Historical intended harshness reduction is not a modern chemical or sensory measurement.
The supplied capture lacks endnotes, bibliography and index, and has confirmed interior gaps. All available457 sheets were read; this is not full-source completion. Fresh source review and limitations
