Sentence examples for high ash from inspiring English sources

But it is of low quality, with a high ash content and low calorific value.

The same applies to those with high ash and sulfur content.

The high ash clouds thrown up by these volcanoes apparently lowered average world temperature by about 0.5 °C (0.9 °F) over one to three years following their eruptions.

Ash falls from continued explosive jetting of fine volcanic particles into high ash clouds generally do not cause any direct fatalities.

This results a high ash fusion temperature.

It was a low sulfur, high ash content bituminous coal.

These high ash coals require beneficiation before being used.

Because of the low operating temperatures, lignites and subbituminous coals, which have high ash-fusion temperatures, are ideal feedstocks.

In fact, Ms. Paget was waiting to see her gynecologist, whose office was tucked at the rear of the lounge behind a high ash-panel wall.

Coal may also be classified in grades using subjective terms (e.g., "low-sulfur coal," "high-ash coal") with reference to their impurities for commercial purposes.

High-ash coal is also less suitable because cold-gas efficiency decreases with increasing ash content.