公开(公告)号：EP2066625A4

公开(公告)日：2014-09-03

申请号：EP07826466

申请日：2007-09-19

Applicant: ECOLAB INC

Inventor： MCSHERRY DAVID ,  STAUB RICHARD ,  TALLMAN DAN ,  LI JUNZHONG ,  LOKKESMOE KEITH

IPC: C07C407/00 ,  C07C409/24 ,  C07C409/26

CPC classification number: C07C407/00 ,  B01J19/0006 ,  B01J2219/00186 ,  B01J2219/00195 ,  B01J2219/00213 ,  B01J2219/0022 ,  C07C409/26 ,  C07C409/24

Abstract: The present invention relates to apparatus and methods for making a peroxycarboxylic acid. The apparatus includes a reaction catalyst and a guard column for pretreating one or more reagents, which can increase the life, activity, and/or safety of the reaction catalyst. The peroxycarboxylic acid compositions made by the method and apparatus can include one or more peroxycarboxylic acids.