A process for preparing beads of various compositions has been developed.
The process involves preparing a reaction mixture of sources of framework
elements of a molecular sieve. The reaction mixture can optionally
contain molecular sieve seeds. Additional sources of the framework
elements are added to give a concentration above the critical
supersaturation limit thereby forming beads. Depending on the composition
of the reaction mixture and the reaction conditions one can obtain beads
which are substantially amorphous, to beads that are substantially
crystalline molecular sieve. These beads in turn can be further processed
to deposit a molecular sieve layer onto the beads.