Eckland expects to start building an $11-million demonstration plant this month.

Supported by the French government, they built a small demonstration plant in 1929 that processed about 60 tons per day of lignite coal.

But the demonstration plant is now unofficially mothballed for lack of committed public and private money.

Would that the beginner could match the expert's magnificent demonstration plants.

Intor would not produce electricity, that would come later in the so-called demonstration plant.

I'm not talking about some demonstration plant you can invite journalists into for an hour.

The only way to end public confusion is to build solar-hydrogen demonstration plants.

The Act authorized $30 million for the construction and operation of demonstration plants to produce synthetic liquid fuels.

In parallel with continuous research and development efforts, the EU needs to move on demonstration plants.

The only trouble is that Swindon is a demonstration plant.