公开(公告)号：US20180273557A1

公开(公告)日：2018-09-27

申请号：US15763651

申请日：2016-09-30

Applicant: BASF SE

Inventor： Tobias Lang ,  Karl-Heinrich Schneider ,  Zoltan Baan ,  Philip Muelheims ,  Steffen Tschirschwitz ,  Sascha Shuxia Zhu

IPC: C07F9/22

CPC classification number: C07F9/224 ,  C07F9/242 ,  C07F9/2458 ,  C07F9/2466 ,  C07F9/2475

Abstract: Provided herein is a use of a high-boiling solvent in a mixture comprising a (thio)phosphoric acid derivative and a process including the addition of a high-boiling solvent to a mixture comprising a (thio)phosphoric acid derivative to recover the (thio)phosphoric acid from the mixture by an evaporation process.