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solvent deasphalting
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solvent deasphalting
Encyclopedia
工学
溶剂脱沥青
释
solvent deasphalting
溶剂脱沥青
用低碳烷烃作为溶剂萃取剂,将原油蒸馏所得的减压渣油(有时是常压渣油)分离成脱沥青油和脱油沥青的工艺过程。
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G. R. Kirchhoff
G. R. Kirchhoff (1824—1887)
G. R. Kirchhoff, 1824—1887
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