Coal

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Articles about Coal

183 published items.

Technology turns human waste into cheap coal
Biology

Technology turns human waste into cheap coal

The city's environmental workers transfer solid waste from households' septic tanks into the drying area before treating carbonization in the kiln with sawdust at a temp…

December 17, 2018
The mine is deserted into a fuel mine by bacteria
Biology

The mine is deserted into a fuel mine by bacteria

Scientists at the University of Arizona (USA) have discovered an interesting thing, in an old coal mine in Louisiana state, bacteria based on CO2 and coal has produced n…

December 17, 2018
Coal tunnel kiln from exhaust gas
Scientific application

Coal tunnel kiln from exhaust gas

A type of coal-fired kiln that takes advantage of the heat from the exhaust after the burning process, has just been successfully produced and mastered by Master Pham Th…

December 16, 2018
'Hai Lua' sells billions of land to build bricks
Scientific application

'Hai Lua' sells billions of land to build bricks

Although not trained formally, a farmer in Ha Nam successfully researched a super-light brick that could float on the water and not harm the environment. Mr. Tran Van Lu…

December 16, 2018
Treating textile wastewater with carbonized coal
Scientific application

Treating textile wastewater with carbonized coal

The Institute of Environmental Technology - Vietnam Institute of Science and Technology has conducted research on textile and wastewater treatment technology using carbo…

December 16, 2018
Producing coal from waste
Scientific application

Producing coal from waste

Take advantage of the village's organic waste to create honeycomb coal and charcoal pellets, use corn cobs to produce briquettes and fuel coal.

December 16, 2018
Waste water treatment by slag
Scientific application

Waste water treatment by slag

With the use of slag coal as partitions in septic tanks, the efficiency of waste water treatment tanks is significantly improved with low cost. This is the solution of D…

December 16, 2018