N8B3N Materials
The Science Behind FE Lock
FE Lock is a mineral‑engineered arsenic stabilization treatment. It leverages engineered mineral binding and shows dose‑dependent performance in controlled and field‑relevant tests.
The Arsenic Problem
Sargassum can accumulate arsenic through natural uptake and surface adsorption of trace elements from seawater. As biomass decomposes, a portion of arsenic may transition to more soluble forms in leachate and run‑off.
Soluble arsenic presents disposal and environmental challenges during staging, transport, and processing, requiring evidence‑based approaches to reduce mobility and support safe handling.
Mineral Binding Mechanism
1) Mineral activation
Engineered mineral sites are prepared for arsenic capture.
2) Adsorption & binding
Soluble arsenic is adsorbed and chemically bound to mineral sites.
3) Stabilization
Bound arsenic shows reduced mobility under typical handling conditions.
DoseResponse Behavior
Performance increases with dose: treated samples show predictable separation from untreated controls across representative conditions. Select a dose based on target reduction and operational constraints.
Independent Validation
TapScore laboratory testing demonstrates FE Lock can reduce soluble arsenic by ~49% at higher doses. Results show repeatability and clear separation between treated and untreated samples across representative matrices.
Material Composition & Safety
FE Lock is a mineral‑engineered formulation designed for stability and environmental safety in coastal workflows. It is intended for post‑collection treatment of sargassum and related materials, with guidance available for safe handling and deployment.
Engineering Advantages
• Scalable
• Easy to deploy
• Compatible with municipal collection workflows
• No specialized equipment required
Visual Diagram Section
Placeholders: mechanism diagram, doseresponse chart, mineral binding illustration.
Next steps
Ready to evaluate FE Lock? View our data or request technical information to plan a pilot.