公开(公告)号：MY158437A

公开(公告)日：2016-10-14

申请号：MYPI2012004752

申请日：2011-04-26

Applicant: BASF SE

Inventor： ANDREY KARPOV ,  CATHARINA HORSTMANN ,  KATHARINA DOBNER CORNELIA ,  JOSEF MACHT ,  FRANK ROSOWSKI ,  JOACHIM MÜLLER-ENGEL KLAUS

IPC: B01J37/02

Abstract: AN EGGSHELL CATALYST CONSISTING OF A HOLLOW CYLINDRICAL SUPPORT BODY OF LENGTH 2 TO 10 MM, EXTERNAL DIAMETER 4 TO 10 MM AND WALL THICKNESS 1 TO 4 MM, AND AN EGGSHELL, APPLIED TO THE OUTER SURFACE OF THE SUPPORT BODY, OF CATALYTICALLY ACTIVE OXIDE MATERIAL OF THE GENERAL FORMULA I, Mo??V? TO ?W? TO ?CU?. ? TO 1.5X¹? TO ?X²? TO ??ON IN WHICH THE VARIABLES ARE EACH DEFINED AS FOLLOWS: X1=ONE OR MORE ELEMENTS OF THE ALKALI METALS AND ALKALINE EARTH METALS; X2 ONE OR MORE ELEMENTS FROM THE GROUP OF SI, AL, TI AND ZR; AND N=THE STOICHIOMETRIC COEFFICIENT OF THE ELEMENT OXYGEN, WHICH IS DETERMINED BY THE STOICHIOMETRIC COEFFICIENTS OF THE ELEMENTS OTHER THAN OXYGEN AND THE CHARGES THEREOF IN 1. (FIG.1)