简介:'ThecommercialtestofthecatalystCS-12forethylbenzenedehydrogenationtostyrene'jointlyperformedbySINOPECShanghaiPetrochemicalResearchInstitute(SPRI)andSINOPECGuangzhouBranchCompany(GBC)hadrecentlypassedthetechnicalappraisalorganizedbySINOPECScienceandTechnologyDevelopmentDivision.