简介:TheR&Dproject'commercialtestofolefinisomerizationtechnologyforincreasingbutene-1output'jointlyundertakenbytheSINOPECShanghaiPetrochemicalResearchInstituteandtheZhongyuanPetrochemicalCompanyhadpassedthetechnicalappraisalsponsoredbytheScienceandTechnologyDevelopmentDivisionofSINOPECon