Circular Economy

Recycled factory heat benefits industries and the environment

EU funded research is closing the circle with novel systems that recover waste heat and return it for reuse. Most process heat is lost to the environment as exhaust or discharge streams. Recovering and reusing this heat reduces energy consumption, emissions and pollutants. The EU-funded ETEKINA project has developed novel tailor-made heat pipe heat exchangers. They successfully recovered heat with no cross-contamination and funnelled it back to the factory to be used in other processes. A novel replicability tool will help quickly assess the waste heat recovery potential of future customers. In addition to their their efficiency, which lowers costs and emission, they also have a short return on investment.

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Summertime is installation time
Circular Economy

Summertime is installation time

Engineers use summer break to launch new heat recovery system. ETEKINA heat pipe heat exchangers (HPHE) designed for one of the furnaces unit is fully functional and full scale prototype intended for energy-intensive industries.

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5 energy sources you have never thought of
Circular Economy

5 energy sources you have never thought of

Less than 30% of the energy consumed on the planet is converted efficiently. The rest is discharged into the atmosphere in the form of waste heat. Excess heat produced by chillers in a supermarket can end up providing space heating and hot water for flats.

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On the road to making ceramic production greener
Circular Economy

On the road to making ceramic production greener

Ceramic production has had a bad reputation when it comes to environmental issues. But that is starting to change. Gabriele Frignani is responsible for applied research at SACMI FORNI SpA*,. He is co-ord.

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Mapping energy use for a fossil fuel-free Europe
Circular Economy

Mapping energy use for a fossil fuel-free Europe

Heat Roadmap Europe provides the data that engineers need to decarbonise heating and cooling systems. The project has inspired EMB3Rs and is redesigning our energy sector. Heating and cooling is probably the most diverse sector of Europes energy system.

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Why would you use hydrogen for power generation?
Circular Economy

Why would you use hydrogen for power generation?

SSE and Equinors plan to build a hydrogen power station in the UK. To help navigate this topic I have provided a guide to hydrogen colours. It does not seem to make too much sense to use electricity to make hydrogen to then convert it.

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HPHE and greener furnaces: a combo that can make emissions plunge in the aluminium industry
Circular Economy

HPHE and greener furnaces: a combo that can make emissions plunge in the aluminium industry

Insertec is a leading manufacturer of industrial furnaces based in the Spanish province of Biscay. It is a crucial partner in one of the three case studies where ETEKINA is testing a new range of heat pipe heat exchangers.

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How data can increase the re-use of waste energy
Circular Economy

How data can increase the re-use of waste energy

EnergyLab Nordhavn sits on the edge of Copenhagen, overlooking the Øresund Strait. The large-scale research and demonstration project has been a hive of activity for the last five years. It is based on Copenhagens power.

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What is cold local heat?
Circular Economy

What is cold local heat?

Cold local heating is a heat supply with relatively low temperatures. The principle of heat supply is particularly interesting with regard to climate protection. It allows waste heat from industry or renewable energies to be used. There are no or only minor losses in the pipeline.

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How reusing waste heat can take aluminium one step closer to becoming a greener industry
Circular Economy

How reusing waste heat can take aluminium one step closer to becoming a greener industry

New waste heat recovery technologies can take the industry one step closer to achieving cleaner production methods. Aluminium is the second most highly produced metal and one of the most recycled commodities in the world. In some industries, over 90% of it is recycled .

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