用“heavy naphtha”造句大全，heavy naphtha造句
1、Otherfeedstockscanincludeethane,propane,butane,andlightandheavynaphthabutarenotcommonlyused.2、Ahydrocrackingcatalystnamed3825wasdevelopedtoproduceheavynaphthaforreformingfeedstockfromvacuumgasoil....
用“solvent naphtha”造句大全，solvent naphtha造句
Varioussolventnaphthafractiongenerallyhavetogothroughrefining.Themixedsolventconsistsofsolventnaphtha,decalin,andpetroleumetherinacertainproportion,whichwasusedtosynthesize3-sulfop-anisidinebyusingp-a...