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US 12,708,893 B2Granted
Molybdenum-vanadium-iron- and/or molybdenum-vanadium-aluminium-based oxidative dehydrogenation catalyst materials
AssigneeNOVA Chemicals (International) S.A.
InventorsVasily Simanzhenkov, Yoonhee Kim, Xiaoliang Gao, David Sullivan, Marie Barnes, Elena Sebastiao
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Abstract
This document relates to oxidative dehydrogenation catalyst materials that include molybdenum, vanadium, oxygen, and iron; oxidative dehydrogenation catalyst materials that include molybdenum, vanadium, oxygen, and aluminum; and oxidative dehydrogenation catalyst materials that include molybdenum, vanadium, oxygen, iron, and aluminum.
Claims20
A catalyst material, comprising:
- molybdenum;
- vanadium;
- oxygen;
- and
- aluminum,
- wherein:
- a molar ratio of molybdenum to vanadium is from 1:0.1 to 1:0.50;
- a molar ratio of molybdenum to aluminum is from 1:1.5 to 1:6.5;
- and
- O is present at least in an amount to satisfy the valency of any present metal oxides.
7 more elements
Dependencies are inferred from the claim text.