发明名称 PROCESS FOR INHIBITING POLYMERIZATION DURING DISTILLATION OFVINYL AROMATICS
摘要 The polymerization of vinyl aromatic compounds during the distillation of the vi nyl aromatic compounds is inhibited by adding to the vinyl aromatic compound, e.g., styrene, undergoing distillation a nitroso compound such as N-nitroso-N, N'-di-3-pentyl-p -phenylenediamine.
申请公布号 CA2246942(A1) 申请公布日期 1999.03.17
申请号 CA19982246942 申请日期 1998.09.11
申请人 UOP LLC 发明人 FRAME, ROBERT R.;KUREK, PAUL R.
分类号 C07C7/20;C07C15/46;(IPC1-7):C07C15/46;C07C15/44;C07C15/58 主分类号 C07C7/20
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