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Journal ArticleDOI

Chapter 3. Al, Ga, In, Ti

01 Jan 1990-Vol. 87, pp 23-43
About: The article was published on 1990-01-01. It has received None citations till now.
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Journal ArticleDOI
TL;DR: An active and very selective catalyst for propane conversion to aromatics near atmospheric pressure and 750-850 K is formed by ball-milling 2-10 wt% Ga as Ga 2 O 3 with HZSM-5 followed by hydrogen reduction at about 850 K for 2 h as mentioned in this paper.

237 citations

Journal ArticleDOI
TL;DR: In this article, 29Si and 27Al MAS NMR and IR spectroscopies have been used to characterize zeolites-β covering a wide range of Si/Al ratios (7.6-110) and analyze the dealumination process produced during calcination of TEA- or NH4-exchanged samples.

185 citations

Journal ArticleDOI
TL;DR: In this paper, the catalytic activity in the conversion of decane on SAPO-5, SAPO11, and SAPO37 samples with Si T-atom fractions ranging from 1 to 42% were determined.

179 citations

Journal ArticleDOI
TL;DR: Sintered specimens of cubic Sc2O3-type structure (C-type, Ia 3 ), Sc 2O3, Y2O-3, Sm 2 O3, and In 2 O 3, and powdered specimens of C-type Gd2O 3 were studied by X-ray powder diffraction analysis at room and high temperature as mentioned in this paper.

140 citations