NOA Engages Hatch To Lead Process Development Study To Support Upcoming PFS At Rio Grande Project
Original announcement by tmx on
- Company
- NOA Lithium Brines Inc.
- Ticker
- NOAL
- Exchange
- TSX
- Region
- Salta Province, Argentina
- Primary commodity
- Lithium
- Secondary commodities
- None reported
- Document categories
- Metallurgy, Other
- Extracted
- 2026-09-14 14:49:50 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
NOA Lithium Brines Inc. has engaged Hatch Limited to lead a process development study for its Rio Grande Project in Argentina. The study will evaluate direct lithium extraction (DLE) technology against existing evaporation pond flowsheets to support the company's upcoming Preliminary Feasibility Study (PFS).
Reasoning: The appointment of a major consultancy to conduct process development work is a positive de-risking step toward a Preliminary Feasibility Study (PFS).
Positive factors
- Engagement of reputable engineering consultancy Hatch
- Study supports upcoming PFS
- Evaluation of DLE technology to optimize flowsheet
Facts used in scoring: 1
Classification and evidence
Bench Scale Onlynegative
Only preliminary bench tests completed — no locked-cycle or pilot work.
Why it applies: The announcement describes the start of a process development study including DLE testwork, which is at a preliminary stage.
Evidence · text
“The Study is expected to be completed in two stages: (i) DLE testwork and evaluation, and (ii) development of concept-level process design”
Single Domain Onlynegative
Testing limited to one composite or domain — representativeness not established.
Why it applies: only one composite was tested
Extracted facts
Stored fact records: 1. Some facts used in scoring do not have a stored record.
Metallurgical Results (1)
Fact 1Rio Grande Project · lithiumView all detailsHide details
Identity
- Project
- Rio Grande Project
- Commodity
- lithium
- Region
- argentina
- Reported Region
- Salta Province, Argentina
- Ticker
- NOAL
Test Work
- Program Status
- scoping
- Sample
- Rio Grande Project resource estimate
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-05-05T00:00:00.000Z
Reasoning: The document mentions a resource estimate as context for the project's scale.
Positive factors
- Significant LCE resource stated
Evidence · text
“resource estimate of approximately 4.7 million tons of lithium carbonate equivalent (LCE) at an average lithium concentration of 525 milligrams per litre”
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.