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Method for recycling coal liquefaction residue
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Patent number 12,152,212
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Issue date Nov 26, 2024
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University of Science and Technology Beijing
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Haibin Zuo
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Combustion furnace
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Issue date Mar 3, 1987
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Johann Roos
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Issue date Oct 17, 1978
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Gilbert Associates, Inc.
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Robert H. Smith
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES