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公开(公告)号:US20160318860A1
公开(公告)日:2016-11-03
申请号:US15102586
申请日:2014-12-09
Applicant: BASF SE
Inventor: NICOLAS VAUTRAVERS , Joaquim H. TELES
IPC: C07C319/24 , C10M135/24 , C07C323/12
CPC classification number: C07C319/24 , C07C323/12 , C10M135/24 , C10M2219/084
Abstract: The present invention relates to a process for the preparation of bis-(2-hydroxyethyl)-disulfide by oxidizing 2-mercaptoethanol with oxygen in a reaction mixture comprising at least one homogeneously distributed iron comprising salt or complex as catalyst and at least one tertiary amine, to bis-(2-hydroxyethyl)-disulfide, obtainable with the process, and to the use of this bis-(2-hydroxyethyl)-disulfide as intermediate in the manufacture of chemical compounds, such as lubricant additives and in the tertiary oil recovery.
Abstract translation: 本发明涉及通过在包含至少一种均匀分布的包含盐或络合物作为催化剂的均匀分布的铁和至少一种叔胺的反应混合物中用氧氧化2-巯基乙醇来制备双 - (2-羟乙基) - 二硫化物的方法 ,可以通过该方法获得的双 - (2-羟乙基) - 二硫化物,以及使用该双 - (2-羟乙基) - 二硫化物作为制备化学化合物如润滑剂添加剂和在三次油中的中间体 复苏。