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US 11,890,599 B2Granted
Catalyst for oxidative olefin generation from paraffins
AssigneeExxonMobil Technology and Engineering Company
InventorsKun Wang, Yi Du, Bradley D. Wooler, Jonathan E. Mitchell, Christine E. Kliewer
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Abstract
The present disclosure provides an active material comprising a mixed metal oxide in a hydrotalcite derived rocksalt structure, a processes to convert paraffins to corresponding olefins and or heavier hydrocarbons using the active material, and a method of preparing the active material.
Claims28
An active material, comprising:
- a mixed metal oxide of the formula:
- Aa(M1)x(M2)y−x(M3)zOy+3/2z (I)
- wherein:
- A is an alkali metal;
- M1 is a divalent metal;
- M2 is a divalent metal;
- M3 is A1;
- a is 0.01≤a≤4;
- x is 0.01≤x≤4;
- y is an integer from 2≤y≤4;
- z is 0.25y≤z≤0.5y to satisfy charge neutralization;
- and
- the ratio a/x is from 0.1 to 1.0;
- and an optional support material.
11 more elements
Dependencies are inferred from the claim text.