发明名称 DISTILLATION OF STYRENE.
摘要 A process for the distillation of vinylaromatic monomers in the presence of 4-tert-butylcatechol (TBC) and oxygen, wherein no aromatic nitro or amino compound is present in any effective amount. The process is particularly suitable for destabilizing and purifying styrene which has been stabilized with 4-tert-butylcatechol (TBC) for transportation.
申请公布号 MXPA01007941(A) 申请公布日期 2005.10.05
申请号 MX2001PA07941 申请日期 2001.08.06
申请人 BASF AKTIENGESELLSCHAFT 发明人 WERNER GEORG METZGER.
分类号 C07C7/04;C07C7/05 主分类号 C07C7/04
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