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Soil Lithification

Inventor: Bob Sherwin
Year: 2014
Device: Bionic Soil (Lithification)
Folder: lithification
Original: Open article
Confidence
0.90
Practicability
0.70
Evidence
0.60
Fringe Score
0.20
Risk
0.20
TRL
6

Goal

Transform loose soil into a hard, rock-like material for durable, low-maintenance roads and earth structures.

Problem

Rutted, muddy dirt roads that require frequent costly maintenance and generate dust; environmental impact of gravel and aggregate mining.

Concept Summary

A proprietary, non-toxic liquid mixed with water and applied to till-prepared soil accelerates the natural formation of aluminosilicate gels, turning the soil into a concrete-like, water-impermeable surface within 24 hours.

Principles

  • Chemical gelation of aluminosilicates
  • Accelerated lithification
  • Soil stabilization through in-situ binding

Scientific Domains

Materials Science Civil Engineering Geotechnical Engineering

Materials

  • Proprietary non-toxic liquid (secret sauce)
  • Water
  • Native soil (containing oxygen, silicon, aluminum)

Mechanisms of Action

  • Oxygen, silicon and aluminum in soil react to form aluminosilicate gel
  • Proprietary accelerators speed the gel hardening to ~24 h
  • Water acts as a medium for the reaction and aids compaction

Applications

  • Rural road construction and maintenance
  • Earth block (adobe) bricks for housing
  • Chemical-spill-resistant pond liners
  • Oil-field pad stabilization

Claimed Performance

Hardness comparable to concrete, water-repellent, lasts 20-30 years, supports vehicle speeds up to 87 mph, reduces dust by 80-90 %.

Experimental Evidence

Road sections treated overnight were observed to be as hard as concrete; a 13-year-old treated road remained intact; water-immersion tests showed no degradation after months; multiple pilot projects (~=12) completed across New Mexico.

Replication Status

Licensed nationwide; dozens of road, parking-lot, and pad projects completed; company reports successful deployments in New Mexico, Canada, Australia and China.

Limitations

  • Requires proprietary liquid (secret formula)
  • Effectiveness may vary with soil pH and composition
  • Water needed for mixing and activation

Keywords

soil lithification road stabilization bionic soil aluminosilicate gel environmentally friendly construction

Related Technologies

soil stabilization additives road base courses earth block (adobe) construction pond liners

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