Jameson Cell Innovation opens new opportunities for recovery of coarse material from tailings share

Original announcement by globalminingreview on

Company
Glencore Technology
Ticker
Unavailable
Exchange
Unavailable
Region
Peru
Primary commodity
Copper
Secondary commodities
None reported
Document categories
Metallurgy, Other
Extracted
2026-10-06 12:45:00 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Glencore Technology has demonstrated a new application for the Jameson Cell at the Tintaya Concentrator in Peru, targeting the recovery of coarse copper-bearing particles from flotation tailings. The pilot programme recovered an average of 24.7% of coarse particles (>150 µm) and suggests the potential to increase overall copper recovery by 2-6% with minimal plant redesign.

Reasoning: The document reports successful pilot testwork for a new scavenger application of the Jameson Cell, demonstrating meaningful recovery of coarse copper particles from tailings.

Positive factors

  • Successful pilot demonstration of coarse particle recovery
  • Potential to increase overall copper recovery by 2-6%
  • Low CAPEX requirement due to minor modifications to existing circuit

Negative factors

  • Requires further validation across different ore types

Facts used in scoring: 1

Classification and evidence

High Recoverypositive

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

Why it applies: The pilot demonstrated meaningful recovery of coarse particles that were previously lost.

Evidence · text

“delivered meaningful recovery while retaining the simplicity of the standard Jameson Cell platform”

Bench Scale Onlynegative

Only preliminary bench tests completed — no locked-cycle or pilot work.

Why it applies: While described as a pilot, the specific scale (tonnes processed) is not detailed, though it is a step above bench-scale.

Evidence · text

“The pilot programme recovered an average of 24.7%”

Mill Routeneutral

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

Why it applies: the document describes a mill_cil route ("concentrator")

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)

pilot plantTintaya Concentrator · copperRecovery: 24.7 %View all details
Link to this fact

Identity

Project
Tintaya Concentrator
Commodity
copper
Region
peru
Reported Region
Peru

Test Work

Program Status
preliminary
Test Type
pilot plant
Processing Route
scavenger application using modified Jameson Cell on flotation tailings
Sample
coarse copper-bearing particles larger than 150 µm from flotation tailings

Recovery

Recovery
24.7 %
Recovery Basis
actual_test

Lab

Consultant
Glencore Technology

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-06T00:00:00.000Z

Reasoning: Pilot test achieved 24.7% recovery of the targeted coarse copper-bearing particles.

Positive factors

  • Successful recovery of coarse fraction

Evidence · text

“The pilot programme recovered an average of 24.7% of copper-bearing particles larger than 150 µm”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

Pilot Scale Completepositive

Pilot or demonstration plant testing completed under continuous operation.

Why it applies: test_type names pilot-scale work

Low Recoverynegative

Recovery below the weak band for the commodity and processing route.

Why it applies: 24.7% is below the weak band (80%)

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.