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POWDER2POWER · Project

High-Efficiency Solar Thermal Power Plant Using Fluidized Particle Technology

energyPilotedTRL 7

Imagine using tiny sand-like particles instead of liquid salts to capture and store the sun's heat. These particles can get much hotter, allowing the system to generate electricity more efficiently. It's like upgrading a home heater to an industrial furnace to get more power from the same amount of fuel.

By the numbers
5.4%
LCOE cost reduction
9%
Efficiency increase (hybrid CSP-PV)
5%
Efficiency increase (CSP-only)
750°C
Operating temperature for sCO2 cycles
2 MWth
Solar receiver capacity
The business problem

What needed solving

Current Concentrated Solar Power (CSP) using molten salts is limited by temperature and efficiency, leading to higher electricity costs. There is a need for a more reliable, higher-temperature medium to lower the LCOE.

The solution

What was built

A MW-scale prototype including a 2 MWth fluidized bed solar receiver, a 300 kW particle superheater, a 1.2 MWe turbine, and a 100m vertical transport system.

Audience

Who needs this

Utility-scale solar plant operatorsIndustrial heat providerssCO2 turbine manufacturersRenewable energy EPC contractors
Business applications

Who can put this to work

Utility-Scale Power Generation
enterprise
Target: Independent Power Producers (IPPs)

If you are an energy provider dealing with high costs of solar thermal plants — this project developed a particle-driven system that reduces the Levelized Cost of Energy (LCOE) by 5.4%. It allows for high-efficiency conversion cycles at 750°C.

Heavy Industrial Heating
enterprise
Target: Chemical or Steel Manufacturers

If you are a factory owner dealing with the need for high-temperature industrial heat — this project developed a MW-scale prototype that can provide heat for industrial production. It utilizes a 2 MWth solar receiver to generate sustainable high-grade heat.

Renewable Energy Hybrid Systems
mid-size
Target: Solar Farm Developers

If you are a developer dealing with the intermittency of solar PV — this project developed a hybrid CSP-PV concept. This combination increases sun-to-power efficiency by 9% compared to standard molten salt technology.

Frequently asked

Quick answers

How does this impact the cost of electricity?

Based on available project data, the solution is expected to result in a cost reduction of 5.4% in terms of LCOE compared to the state-of-the-art.

What is the industrial scale of the prototype?

The project demonstrates a MW-scale prototype (TRL7) featuring a 2 MWth solar receiver and a 1.2 MWe turbine.

Are there licensing or IP details available?

Based on available project data, the project focuses on creating transparent documentation to ensure replicability and up-scaling, but specific licensing terms are not listed.

How does it compare to current molten salt technology?

The P2P solution offers an increase in conversion efficiency (sun to power) in the range of 5% to 9% over molten salt technology.

What is the timeline for the experimental validation?

The experimental campaign is planned to take place at the Themis tower in France over a period of one year.

Consortium

Who built it

The consortium is strongly geared toward commercialization, with a 55% industry ratio. It consists of 11 partners across 6 countries, including 6 industrial/service companies (4 of which are SMEs) and 5 public research entities. This balance suggests a transition from academic research to industrial application.

How to reach the team

Contact CNRS (France) regarding the Powder2Power prototype results.

Next steps

Talk to the team behind this work.

Contact SciTransfer to identify partners for scaling this TRL7 solar technology.