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Protic asphaltene ionic liquids as asphaltene stabilizer
Protic asphaltene ionic liquids as asphaltene stabilizer
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机译:质子性沥青质离子液体作为沥青质稳定剂
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摘要
Protic asphaltene ionic liquids comprising chemically modified asphaltenes are provided. The asphaltenes are modified via carboxylation and formation of alkyl and/or aryl imidazole derivatives. Chemical modification of the asphaltenes results in their stabilization e.g. in heavy petroleum crude, and prevents their aggregation and precipitation.
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