公开(公告)号：DE2651420A1

公开(公告)日：1978-05-18

申请号：DE2651420

申请日：1976-11-11

Applicant: DEGUSSA ,  HENKEL KGAA

Inventor： STRACK HANS DIPL CHEM DR ,  ROEBKE WOLFGANG DIPL CHEM DR ,  KNEITEL DIETER ,  PARR EHRFRIED

IPC: C11D3/08 ,  B01J20/18 ,  C01B39/16 ,  C04B28/08 ,  C11D3/00 ,  C11D3/12 ,  C01B33/26

Abstract: There are produced crystalline zeolite powders of Type A with the composition 1.0+/-0.2 M2/nO:Al2O3:1.85+/-0.5 SiO2xy H2O where M is a metal cation, n is its valence and y has a value up to 6 with 50 weight % of the particles not over 6.2 mu and with a particle spectrum: -Fraction ( mu ) Portion (weight %) -