摘要
论述了聚乙烯醇 (PVA)生产过程中的腐蚀介质、腐蚀类型、腐蚀现状以及可采取的防蚀措施。指出醋酸浓度、温度以及Cl-、丁烯醛、SO2 -4醋酐、甲酸、Fe2 + 等杂质对腐蚀产生重要影响。
The corrosive media, corrosion forms and status quo in the process of polyvinyl alcohol production as well as the practical corrosion measures were described.
出处
《石油化工腐蚀与防护》
CAS
2002年第3期6-12,共7页
Corrosion & Protection In Petrochemical Industry