简介:摘要PuyangYongjinChemicalCo.,Ltd.isanannualproductionof200thousandtonsofethyleneglycol,startedconstructionin2010andputintoproductioninJuly2012.Sincedriving,theP427A/B,P425AandP410A/Bmotorshavebeenselfstartinginthefractionatingarea.Thispaperanalyzesanddiscussesthereasonsformotorselfstarting,soastoavoidsimilarproblemsinthefuture.