Sentences with phrase «of oxyfuels»

Within four years, the use of oxyfuels during winter had become compulsory in 35 cities across the US, even though they lifted petrol prices by as much as 15 cents a gallon.
One thing that unites most of them is that the full effects of oxyfuels were...

Not exact matches

One, as at the Schwarze Pumpe, involves the oxyfuel process: burning coal in pure oxygen to produce a stream of CO2 - rich emissions.
But a growing body of opinion now challenges these claims, and in the absence of definitive research — or indeed, much research at all — the jury is still out on oxyfuels.
To heat that boiler, the damp, crumbly brown coal known as lignite — which is even more polluting than the harder black anthracite variety — burns in the presence of pure oxygen, a process known as oxyfuel, releasing as waste both water vapor and that more notorious greenhouse gas, carbon dioxide (CO2).
One, as at Schwarze Pumpe, involves the oxyfuel process: burning coal in pure oxygen to produce a stream of CO2 - rich emissions.
We need to press on urgently with oxyfuel and precombustion scrubbing, so as to reduce the amount of gas and pollutants to be scrubbed, as well as save on the energy penalty of dealing with flue gas at atmospheric pressure.
The oxygen has many uses but one of the most interesting is to run industrial furnaces in oxyfuel mode (particularly flameless), which results in fuel savings and a better end product.
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