| abstract |
It said mixture having a content of (a) 4 the element (Y) at least one source of ions of at least one hydroxide source (OH - -), and including water, and a solid content of 15% to 50% by weight; And (b) stirring the mixture at crystallization conditions sufficient to obtain an hourly weight throughput of 0.005 to 1 hr −1 to form the required crystalline molecular sieve, wherein the crystallization conditions are between 200 ° C. and 500 ° C. and 100 A method of making a crystalline molecular sieve having a pore size of 2 to 19 mm 3, comprising the step of including a crystallization time of less than hr. |