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Indirect rotary dryers, on the other hand, are designed for situations where direct contact with the drying medium must be avoided. These dryers utilize a heat exchanger to heat the material, preventing it from coming into contact with the combustion gases or fires.
Pharmaceuticals
Food processing (especially for delicate products)
Chemical industry
Oil, Natrural Gas, Coal, Biomass Fuel, etc
Hengyang Industry designs and manufactures a full line of custom rotary dryers for a variety of industries, such as chemical, aggregates, grain, ethanol and food processing. These dryers can be utilized to reduce moistures content of free flowing solids, or materials that can be made free flowing by pre-dryer preparation.
Working PrincipleApplication When it comes to drying solid bulk materials, Hengyang direct heat rotary drum dryer machines have been chosen for their rugged build, ultimate reliability and excellent ROI. Our direct heat rotary drum dryer machines ...
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Ore minerals: mostly the iron oxide minerals-- magnetite and hematite.Waste minerals (tailings): a wide variety of silica (chert, jasper), iron carbonate minerals, iron silicate minerals, in places small amounts of sulfide minerals. Crushing...
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IntroductionProduction Process Gypsum process can be roughly divided into two categories: The first gypsum without calcination and used directly, primarily for regulating the cement (Crusher In Cement Industry)condensation, smelting nickel, bean...
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Sponge Iron or Direct Reduced Iron is produced by reducing Iron Ore (in the form of lumps/pellets) using non-coking coal in a rotary kiln. The coal acts as the fuel as well as a reducing agent & Oxygen is removed from the Ore to produce Spong...
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