TECHNOLOGIES
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A non-uniform air distribution serial fluidized bed drying equipment
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Viscose fiber drying and conditioning process and device
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A composite external heating type dry distillation machine
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A steam rotary drying process for efficient dust removal and dew condensation and lignite drying method
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A low-cost coal upgrading method and system
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A method for rapidly heating fly ash to extract alumina
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A rotary roasting device and technology
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Wet meal drying system and technology based on mechanical steam recompression