Coaltech Research Association

10
CASE STUDY 10 · FUTURE TECHNOLOGIES

Cleaner fire: the HELE-CFB programme

If coal stays in South Africa’s energy mix, it has to burn cleaner and harder-working. We took high efficiency, low emissions fluidised bed technology from first studies to a nationally co-funded localisation programme.

2017 to 2026First studies to localisation
CSIR, Eskom, SANEDICo-funding partners
R10 millionPhase II committed
1 April 2026Localisation Programme launched
2 phases
Phase I complete, R10 million Phase II committed
3 partners
CSIR, Eskom, SANEDI
1 programme
the HELE-CFB Localisation Programme
IRP 2025
the national plan this work serves
01
The problem

The grid needs power the climate can live with

South Africa’s energy security runs on coal and will for years under any honest plan. So the question is not whether coal burns, but how well. Modern circulating fluidised bed boilers run hotter on efficiency and cooler on emissions, and they can burn low-grade coal and even discard. The technology exists abroad. What was missing here was local proof, local skills and local manufacture.

“The HELE-CFB Localisation Programme launched on 1 April 2026 in support of the Integrated Resource Plan 2025, with Coaltech at the centre.”
Coaltech Integrated Annual Report 2025/26
02
The research

Prove it here, then build it here

From the first CFB studies in 2017, the programme built the local case for high efficiency, low emissions combustion. Phase I of the clean coal technology project was completed in the 2025/26 year with the CSIR, and the Board approved a R10 million Phase II with co-funding from the CSIR and Eskom, and SANEDI’s support secured. Days after year-end, the HELE-CFB Localisation Programme launched, on 1 April 2026, in support of the Integrated Resource Plan 2025, with Coaltech at the centre. A member research project became a national industrial programme.

CSIR
Research delivery partner, Phases I and II.
Eskom and SANEDI
Co-funding and national energy alignment.
Future Technologies Committee
Programme direction.
R10m
committed to Phase II, with the CSIR and Eskom at the table. Research money that became national policy delivery.
03
The impact

A seat at the national table

HELE-CFB is what our widened lens looks like in practice: coal judged on value, not volume, inside the whole energy system. Phase I gave the technology local evidence. The localisation programme converts that into skills, supply chains and manufacturing ambition aligned to the IRP. For members it holds open a future where the coal value chain supplies the country’s cleanest coal power. For the country, it is energy security with a falling emissions curve.

2017
First studies
CFB technology enters the research agenda.
2024
The case sharpens
Modern CFB positioned as the answer for continued coal use.
2025/26
Phase I complete
Delivered with the CSIR. Phase II approved at R10 million.
1 Apr 2026
Localisation
The HELE-CFB Localisation Programme launches for IRP 2025.

The evidence. Every claim traces to a published report.

PDFCirculating Fluidised Bed clean coal technology, Phase IWhat this report showsThe completed local proof programme.2026Open in the Library →
PDFIntegrated Annual Report 2025/26, HELE-CFB programmeWhat this report showsPhase II approval, co-funding, the localisation launch.2026Open in the Library →
PDFIntegrated Annual Report 2016/17, clean coal technologiesWhat this report showsWhere the thread begins.2017Open in the Library →
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