coal dust

(redirected from Powdered coal)
Also found in: Medical, Encyclopedia.
Translations

coal dust

npolvere f di carbone
References in periodicals archive ?
At the same time, equipments and technological level of fertilizer production have been improved obviously, water-coal slurry gasification technology, powdered coal pressurization gasification technology, S-based compound fertilizer production technology and beneficiation technology of low and middle grade phosphate rock all have been used widely and obtained good benefits.
At the same time, equipment and technological levels of fertilizer production have been improved, water-coal slurry gasification technology, powdered coal pressurization gasification technology, S-based compound fertilizer production technology and beneficiation technology of low and middle grade phosphate rock all have been used widely and obtained good benefits.
The PCI facility blows finely powdered coal into the centre of the furnace, speeding up the steelmaking process.
Burning fuel consisting of powdered coal or natural gas is forced into the lower end of the kiln.
After determining the length of the combustion process of powdered coal particles can be determined the amount of combustibles that take part in combustion process depending on the position of particles but also the position of the end of the combustion process of particles depending of their diameter.
In 1896, powdered coal was burned in an electrolytic cell to generate electricity.