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TECHNOLOGIES

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    A device and technology for superheated steam and high frequency combined drying of lignite

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    Waste steam heat recoverable superheated steam lignite drying process

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    A system and technology for pulsating combustion internal heated fluidized bed drying of sludge

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    Multi-tube rotary furnace and method for low-temperature carbonization of materials by using it

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    A drying system and technology for recovering heat of waste heat steam

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    A low-cost coal or coal slime drying, dehydration and desulfurization system and technology

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    Oil sand roasting device and technology

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    A superheated steam enhanced cycle grading and pulverizing upgrading technology and system for lignite