公开(公告)号：US3748103A

公开(公告)日：1973-07-24

申请号：US3748103D

申请日：1971-06-25

Applicant: ALLIED CHEM

Inventor： BEAN S ,  MONTONE A

IPC: B01J2/16 ,  C01B33/32

CPC classification number: B01J2/16 ,  C01B33/325 ,  Y02P20/129 ,  Y10S159/03 ,  Y10S159/38

Abstract: A GRANULAR HYDROUS SODIUM SILICATE PRODUCT THE GRANULES OF WHICH COMPRISE AGGLOMERATED PARTICLES, THE NA2O/SIO2 RATIO OF SAID PRODUCT RANGING FROM 1:1.0 TO 1:3.2 WITH A WATER CONTENT OF 10 TO 20% BY WEIGHT IS MADE BY A PROCESS FOR THE PRODUCTION OF SAID PRODUCT INVOLVING THE DISPERSION OF AN AQUEOUS SOLUTION OF SODIUM SILICATE INTO A FLUID BED ZONE, REMOVING A PORTION OF THE BED, CONTROLLING OPERATING VARIABLES TO MAINTAIN THE MOISTURE CONTENT OF THE BED WITHIN PRESCRIBED LIMITS AND RECYCLING A QUANTITY OF THE MATERIAL REMOVED.