AE Fuels Achieves 95-99% Manganese Recovery and Produces Battery-Grade HPMSM Crystals from Continuous Mini-Pilot Testing

Original announcement by tmx on

Company
AE Fuels Corporation
Ticker
AEF
Exchange
TSX
Region
Western Australia
Primary commodity
Manganese
Secondary commodities
None reported
Document categories
Metallurgy
Extracted
2026-09-19 07:06:15 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

AE Fuels Corporation has successfully completed continuous mini-pilot testing, achieving manganese recoveries of 95-99%. The testing produced battery-grade high-purity manganese sulphate monohydrate (HPMSM) crystals and demonstrated effective impurity control, providing a technical foundation for larger-scale pilot operations.

Reasoning: The announcement reports successful continuous mini-pilot testing with high manganese recoveries and battery-grade product quality, representing a significant technical de-risking milestone.

Positive factors

  • High manganese recovery (95-99%) achieved in continuous mini-pilot testing
  • Successful production of battery-grade HPMSM crystals
  • Strong impurity control (calcium, magnesium) demonstrated
  • Technical de-risking milestone for the South Woodie Woodie project

Facts used in scoring: 2

Classification and evidence

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: Manganese recovery of 95-99% is exceptional for this processing route.

Evidence · text

“manganese recoveries ranging from 95% to 99%”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: The process involves a purification circuit and crystallization of strip liquor.

Evidence · text

“The purification circuit demonstrated strong impurity control”

QA/QC Disclosedpositive · Story-specific tag

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: The release names a Qualified Person (Dr. Mark Steemson) responsible for the technical information.

Evidence · text

“Dr. Mark Steemson, FAusIMM, is the Qualified Person”

Multi-Domain Testedpositive

Variability across ore domains (oxide, transition, fresh) has been addressed.

Why it applies: 2 distinct composites were tested

Extracted facts

Stored fact records: 2. Some facts used in scoring do not have a stored record.

Metallurgical Results (2)

mini-pilotSouth Woodie Woodie Manganese Project · manganeseRecovery: 97 %View all details
Link to this fact

Identity

Project
South Woodie Woodie Manganese Project
Commodity
manganese
Region
australia_wa
Reported Region
Western Australia
Ticker
AEF

Test Work

Program Status
preliminary
Test Type
mini-pilot
Processing Route
continuous purification and batch crystallization
Sample
synthetic manganese sulphate feed liquor formulated to reflect South Woodie Woodie leach solutions

Recovery

Recovery
97 %
Recovery Basis
actual_test

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: Achieved high recovery in a continuous operating mode.

Positive factors

  • High recovery range (95-99%)

Evidence · text

“manganese recoveries ranging from 95% to 99%”

Tags used in scoring

Pilot Scale Completepositive

Pilot or demonstration plant testing completed under continuous operation.

Why it applies: test_type names pilot-scale work

mini-pilotSouth Woodie Woodie Manganese Project · manganeseView all details
Link to this fact

Identity

Project
South Woodie Woodie Manganese Project
Commodity
manganese
Region
australia_wa
Reported Region
Western Australia
Ticker
AEF

Test Work

Program Status
preliminary
Test Type
mini-pilot
Sample
HPMSM crystals from strip liquor

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: Successful production of high-purity product meeting specifications.

Positive factors

  • Met battery-grade impurity limits

Evidence · text

“produced high-purity manganese sulphate monohydrate (HPMSM) crystals that met the battery-grade impurity limits”

Tags used in scoring

Pilot Scale Completepositive

Pilot or demonstration plant testing completed under continuous operation.

Why it applies: test_type names pilot-scale work

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.