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A kind of indoor air-purification device
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A kind of clarifier air intake duct
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Method of preparing graphene by oxidation and reduction process
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Spiral separation type coal separation technology
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Flotation coal preparation method
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Method for preparing novel gasification compound type coal binding agent
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Water-saving coal separation method
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Method and device for preparing high-concentration gasified coal slurry
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Gas turbine structure increasing initial temperature of gas
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Novel multifunctional nonionic coal water slurry additive manufacturing method and apparatus
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High-temperature coal gas purification technique
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Method and device for preparing high-concentration water-coal slurry with low-rank coal
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Heavy medium coal separation method
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Circulating fluidized bed combustion equipment
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Preparation technology of biomass briquette
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Efficient low-rank coal low-temperature carbonization technology
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Biomass type coal hot briquetting process
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Method and device for preparing ultrafine coal slurry by utilizing low volatile component
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Equipment for preparing high-concentration gasified coal slurry
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Method for preparing coal briquette binding agent for gasification by using active sludge
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