

The hydrothermal synthesis of CoSAPO-14 and CoSAPO-34 in the presence of isopropylamine as the template is described. CoSAPO-14 is a new MeSAPO material that predominantly forms at 125°C, whereas CoSAPO-34 is the main product at 160°C. CoSAPO-14 has a triclinic and CoSAPO-34 has a trigonal unit cell. Both materials contain in their cavities a template that is hydrogen-bonded to the lattice. The synthesis in the presence of Co2+ ions is much more sensitive to the composition of the reaction gel than is usually found in the preparation of SAPO materials. © 1990.
| Engineering controlled terms: | Catalysts--AnalysisCobalt CompoundsColloidsPhosphates--X-ray Analysis |
|---|---|
| Engineering uncontrolled terms: | Cobalt Coordination GeometryCollodial SolutionGel ChemistryIsopropylamineOrganic Template |
| Engineering main heading: | Molecular Sieves |
This work was supported by the Research Community of" Slovenia and in part by the Research Fund of SR Srbia, Yugoslavia.
Rajić, N.; Boris Kidrić Institute of Chemistry,
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