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芳烃抽提
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芳烃抽提
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芳烃抽提
释
aromatics extraction
芳烃抽提
用萃取剂从烃类混合物中分离提纯芳烃的液-液萃取过程。又称芳烃萃取。主要用于从催化重整生成油、加氢裂解汽油、加氢精制后焦化粗苯及其他富含芳烃原料中,分离回收轻质芳烃(苯、甲苯和二甲苯)和生产清洁高辛烷值汽油组分,回收芳烃后的抽余油也可作溶剂油等。
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soil algae
soil alkalinity
soil alkalinization
soil amelioration
soil amendment
soil ammonium fixation
soil analysis
soil and atmospherically resistant vegetation index,SARVI
Soil and Fertilizer Sciences in China
soil and health
soil and rock erosion
soil and stone material
soil and water conservation
soil and water conservation ecological rehabilitation
soil and water conservation experiment
soil and water conservation farming measures
soil and water conservation forest-grass measures
Soil and water conservation in china
soil and water conservation informatization
soil and water conservation measures
soil and water conservation measures monitoring
soil and water conservation monitoring
soil and water conservation monitoring in production (development) and construction projects
soil and water conservation of grassland
soil and water conservation of highway
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