Coal

Browse ScienceInfo articles and explainers related to Coal.

Topic archive

Articles about Coal

183 published items.

Producing adhesives from ... fly ash
Scientific application

Producing adhesives from ... fly ash

Fly ash (fly-ash), a kind of dust from burning coal of energy production industries used by students Dang Van Tuan, Ho Chi Minh City Polytechnic University to create new…

December 16, 2018
Turn coal into 'green' fuel
Scientific application

Turn coal into 'green' fuel

Supplying 25% of the world's energy needs with abundant and extensive reserves while prices are relatively cheap, coal is considered a 'situational' fuel during the peri…

December 16, 2018
Dry ice production from coal like?
Scientific application

Dry ice production from coal like?

At industrial kilns, people clean coal smoke, then use alkaline to remove CO2. After that, they heated to separate the gas from the alkaline solution, then compressed un…

December 16, 2018
Bleached soil
Scientific application

Bleached soil

To make sparkling lemon-yellow edible oil droplets, perhaps few people know that in the production stages there are two indispensable substances: soil and color bleachin…

December 16, 2018
Clean energy sources are far outstripping coal
Environment

Clean energy sources are far outstripping coal

2015 is the year marked a major turning point for the clean energy industry when for the first time in history, renewable energy has surpassed coal to become the world's…

December 16, 2018