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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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