关于naphtha的百科

• heavy naphtha造句怎么写

• 1、Otherfeedstockscanincludeethane,propane,butane,andlightandheavynaphthabutarenotcommonlyused.2、Ahydrocrackingcatalystnamed3825wasdevelopedtoproduceheavynaphthaforreformingfeedstockfromvacuumgasoil.Thiscatalystalsohastheflexibilitytoproducenaphthaw...
• 2023-12-285433

• solvent naphtha造句怎么写

• Varioussolventnaphthafractiongenerallyhavetogothroughrefining.Themixedsolventconsistsofsolventnaphtha,decalin,andpetroleumetherinacertainproportion,whichwasusedtosynthesize3-sulfop-anisidinebyusingp-anisidineasrawmaterial....
• 2018-09-2021760