# Mintek reviving Savmin tech for water treatment

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/mintek-reviving-savmin-tech-for-water-treatment--ffd8f422-7636-48b2-9302-21dda1e64fb5

Original source: https://www.miningweekly.com/article/mintek-reviving-savmin-tech-for-water-treatment-2026-09-23

Publisher: miningweekly

Original announcement: 2026-09-23T05:24:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-09-23T11:54:22.238Z

Atlas analysis updated: 2026-09-23T11:54:22.238Z

- Company: Mintek

- Ticker: Unavailable

- Exchange: Unavailable

- Region: Unavailable

- Primary commodity: Unavailable

- Secondary commodities: None reported

- Document categories: Metallurgy, Other

- Extracted: 2026-09-23 11:54:22 UTC

Narrative sentiment: 0.40 · Bullish

## Minestarters Atlas summary

Mintek is developing a mobile pilot plant to refine its Savmin technology for treating acid mine drainage. The process aims to produce potable water and commercial-grade gypsum from calcium sulphate contaminated wastewater.

Reasoning: Mintek is advancing a water treatment technology \(Savmin\) through the construction of a new mobile pilot plant to validate process refinements for acid mine drainage treatment.

- Positive factor: development of mobile pilot plant

- Positive factor: refinement of existing Savmin technology

- Positive factor: focus on zero-waste/commercial gypsum byproduct

- Negative factor: historical failure of 2008 pilot plant using commercial aluminium oxide

Facts used in scoring: 1

## Classification and evidence

**Mill Route**

Polarity: neutral

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

Why it applies: The technology involves chemical precipitation and mineral processing capabilities.

Evidence · text

> brings together Mintek’s capabilities in mineral processing, hydrometallurgy, environmental technologies and process optimisation

**Single Domain Only**

Polarity: negative

Definition: 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 plant

[Link to this fact](https://atlas-staging.minestarters.com/news/mintek-reviving-savmin-tech-for-water-treatment--ffd8f422-7636-48b2-9302-21dda1e64fb5#fact-metallurgical-facts-0)

Savmin technology development

#### Identity

- Project: Savmin technology development

#### Test Work

- Program Status: preliminary
- Test Type: pilot plant
- Processing Route: ettringite-based chemical treatment
- Sample: mobile pilot plant for mine impacted water

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-23T00:00:00.000Z

Reasoning: The announcement of a new mobile pilot plant represents a step toward commercial validation of the refined Savmin process.

- Positive factor: mobile unit capacity of 5 000 l/d

- Positive factor: aims to validate process refinement under actual conditions

Evidence · text

> in-house construction of a mobile pilot plant designed to fit inside a six-metre standard container, capable of treating 5 000 l/d of mine impacted water.

#### Tags used in scoring

**Pilot Scale Complete**

Polarity: positive

Definition: 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.