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US 7,700,810 B2Granted
Catalytic conversion of ethanol to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite catalyst
AssigneeE.I. du Pont de Nemours and Company
InventorsKostantinos Kourtakis, Michael B. D'Amore, Leo Ernest Manzer
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Abstract
Hydrotalcites are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol to a reaction product comprising 1-butanol.
Claims10
A process for making a 1-butanol-containing product, said process comprising:
- contacting a reactant comprising ethanol with a catalyst at a reaction temperature and pressure sufficient to produce said product, wherein said catalyst is derived from a hydrotalcite of the formula:
- (M2+1−xM3+x(OH)2)(An−x/n).yH2O
- wherein
- M2+ is divalent Mg, or a combination of divalent Mg and at least one divalent member selected from the group consisting of Zn, Ni, Pd, Pt, Co, Fe, and Cu;
- M3+ is trivalent Al, or a combination of trivalent Al and at least one trivalent member selected from the group consisting of Fe and Cr;
- x is 0.66 to 0.1;
- An− is CO32− with n=2 or OH− with n=1;
- and
- y is 0 to 4;
- wherein the hydrotalcite catalyst is partially decomposed.
7 more elements
Dependencies are inferred from the claim text.