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What is brown coal? How to increase the calorific value of lignite?

Author: Dingli     Date: 2021-01-15  

Lignite is a crude form of coal, which is peat by diagenesis formed humic coal, low degree of coalification, brown, dark brown, dark or asphalt luster, no caking. Dingli engaged in coal, coal slurry drying industry for many years, through the physical and chemical properties of coal and lignite drying temperature, pressure, airspeed, and oxygen quantity such related parameter research, after many experiments demonstrate the technology to research, successfully developed for lignite drying and lignite upgrade equipment.

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Dingli Lignite Upgrade Equipment can reduce the moisture of lignite 25-60% to 15%, after processing the calorific value of coal can reach 30-80%, direct as a substitute for thermal coal, bituminous coal, and anthracite, which used in electric power plants. Its security, stability, energy conservation, environmental protection, has a huge and potential market, suitable for various coal mining enterprises.

Dingli Lignite Dryer is suitable for drying coal slime, coal, peat coal, and raw coal. Dingli's new lignite upgrading drying system has stable equipment performance, convenient operation and maintenance, energy-saving and environmental protection, high efficiency, and favorable price. Welcome to the online consultation.

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