简介：Thefirstdomesticstyreneextractionunit,a30kt/aunitforextractionofstyrenefrompyrolysisgasoline(pyro-gas),intheconstructionofwhichtheGuangdongNewHua’aoPetrochemicalCompany,arestructuredenterpriseaffiliatedtotheMaomingPetrochemicalCompany,hasinvested160millionRMB,hasbeencontinuouslyandsafelyoperatingfor430dayssinceMay2011.
简介：Theproductionunitusinganewprocessformanufactureof1,3-phenylenediaminedevelopedindependentlybytheQingdaoScienceandTechnologyUniversity(QSTU)hasbeensuccessfullyputonstreamattheShandongEkesenChemicalCompanywithitsproductioncapacityreaching10kt/aandalltechnicalindicatorscomplyingwith
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