naphtha的知识精选

“solvent naphtha”可以造什么句,solvent naphtha造句
Varioussolventnaphthafractiongenerallyhavetogothroughrefining.Themixedsolventconsistsofsolventnaphtha,decalin,andpetroleumetherinacertainproportion,whichwasusedtosynthesize3-sulfop-anisidinebyusingp-a...
“heavy naphtha”可以造什么句,heavy naphtha造句
1、Otherfeedstockscanincludeethane,propane,butane,andlightandheavynaphthabutarenotcommonlyused.2、Ahydrocrackingcatalystnamed3825wasdevelopedtoproduceheavynaphthaforreformingfeedstockfromvacuumgasoil....
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