| http://www.w3.org/ns/prov#value | - Typically the crystals have a d50 (50 % by volume of crystals is smaller than the d50 value) particle size from 0.1 to 3 ??m, such as 0.5 to 2.0 ??m, for example 1.3 to 1.9 ??m. [0057] As a result of the crystallization process, the recovered crystalline product contains within its pores at least a portion of the organic directing agent used in the synthesis.
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