Macquarie University start-up launches clean copper tech
Original announcement by miningbeacon on
- Company
- Loop Hydrometallurgy
- Ticker
- Unavailable
- Exchange
- Unavailable
- Region
- Unavailable
- Primary commodity
- Copper
- Secondary commodities
- Nickel, Cobalt, Lead, Zinc, Silver, Gold
- Document categories
- Metallurgy
- Extracted
- 2026-08-21 00:55:35 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Australian start-up Loop Hydrometallurgy has unveiled a new 'Halion Loop' technology capable of extracting copper and other metals using halide liquors at low temperatures. The process claims to reduce power consumption by up to 70% and operating costs by 30-40%, with commercial production targeted for early 2028.
Reasoning: The announcement describes a novel hydrometallurgical process (Halion Loop) that promises significant ESG and cost advantages for copper and other metals, though it is still in the pilot stage.
Positive factors
- significant reduction in power consumption
- potential for 30-40% reduction in operating costs
- low temperature and atmospheric pressure operation
- no noxious gas emissions or liquid effluents
Negative factors
- technology is currently at pilot scale (20kg/day)
- commercial production is not expected until 2028
Facts used in scoring: 1
Classification and evidence
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: The technology involves leaching, purifying, and recovering metals, which is a hydrometallurgical mill-style process.
Evidence · text
“Loop Hydrometallurgy’s technology leached, purified and recovered copper directly”
Bench Scale Onlynegative
Only preliminary bench tests completed — no locked-cycle or pilot work.
Why it applies: The technology is currently at a pilot scale producing 20kg per day, which is not yet commercial scale.
Evidence · text
“produce about 20kg of copper per day via its current PEW20 pilot electrowinning cell prototype”
Extracted facts
Stored fact records: 1. Some facts used in scoring do not have a stored record.
Metallurgical Results (1)
electrowinningcopperView all detailsHide details
Identity
- Commodity
- copper
Test Work
- Program Status
- preliminary
- Test Type
- electrowinning
- Processing Route
- leached, purified and recovered copper directly using halide liquors at atmospheric pressure and less than 100C
- Sample
- PEW20 pilot electrowinning cell prototype
Reagents
- Reagent Notes
- uses simple salt water; operates at atmospheric pressure and less than 100C; no noxious gas emissions and no liquid effluents
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-03-20T00:00:00.000Z
Reasoning: Pilot scale production of 20kg/day demonstrated using a prototype cell.
Positive factors
- low temperature operation
- low power requirement
Negative factors
- pilot scale only
Evidence · text
“can produce about 20kg of copper per day via its current PEW20 pilot electrowinning cell prototype”
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.