C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
252/2.E, 260/688
C07C 5/22 (2006.01) B01J 29/60 (2006.01) C01B 39/32 (2006.01) C07C 5/41 (2006.01)
Patent
CA 1248931
ABSTRACT ZEOLITE L PREPARATION Zeolite L with cylindrical morphology and having excellent properties as a catalyst base may be prepared with high crystallinity and reduced contamination even in large scale syntheses were fluctuation in gel compositions may occur by employing a gel composition having the folliwing molar ratios of components: 2.64-2.67 M2/nO:Al2O3:8.8-9.7 SiO2: 145-160 H2O where M is a cation of valence n, especially potassium. The ratio M2/nO:SiO2 is preferably at least 0.275.
497399
Koetsier Wicher T.
Verduijn Johannes P.
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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