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1.Key technologies for large-scale oil refinery device
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2.Integration of key technologies for ethylene industrial towers separation
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3.Alcohol products
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4.Benzene products
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5.Natural gas/light hydrocarbon/LPG/solvent oil
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6.Cyclohexanone/cyclohexanol/caprolactam/adipic acid
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7.Extraction plant
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8.Fertilizer/coal chemical
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9.Desulfurization/decarburization/denitration/dust removal
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10.Polysilicon/silicone