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Effect of Octadecyl Methacrylate-Maleic Anhydride-Vinyl Acetate-Styrene Pour Point Depressant on Wax Crystal Morphology of Crude Oil
Pages: 302-307
Year: Issue:  3
Journal: Petrochemical Technology

Keyword:  甲基丙烯酸十八酯顺丁烯二酸酐醋酸乙烯酯苯乙烯降凝剂原油蜡晶;
Abstract: 用偏光显微镜(PLM)观察甲基丙烯酸十八酯-顺丁烯二酸酐-醋酸乙烯酯-苯乙烯(OMVS)降凝剂添加量对原油蜡晶形态的影响.实验结果表明,随OMVS降凝剂添加量的增加,蜡晶由不规则的棒状和片状逐渐变为粒径小、分散均匀的近似球状的蜡晶;PLM表征结果显示,加入OMVS降凝剂的非洲原油和国产原油的蜡晶颗粒数均由不到100个增至大于1 300个和1 700个,原先占主导地位的表面积较大(非洲原油150~2...
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