The corrosion of intermedium fluid parts of valve during the prodution of phenol is described briefly.簡要敘述了苯酚生產(chǎn)過程中介質(zhì)對調(diào)節(jié)閥節(jié)流件的腐蝕,分析了介質(zhì)濃度、溫度對材料耐腐蝕性能的影響.Investment Guide: Commercial real estates, Financial insurance, Law acc...