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US 2026/0055040 A1Published application
Polyol dehydration using novel solid alumina composition
AssigneeBraskem America, Inc.
InventorsPriya D. SRINIVASAN, Dan Xie, Jiahan Xie
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Abstract
The disclosure provides a process for a polyol dehydration, including: providing a feedstock containing a polyol, and dehydrating the polyol in the presence of a solid alumina composition as a catalyst or catalyst support for the dehydration reaction to obtain a dehydration product; wherein the solid alumina composition is prepared from a precursor composition comprising an alumina hydroxide (Al(OH)3), aluminum oxyhydroxide (AlO(OH)), or a mixture thereof.
Claims23
A process for a polyol dehydration, comprising:
- providing a feedstock containing a polyol, and
- dehydrating, via a dehydration reaction, the polyol in the presence of a solid alumina composition as a catalyst or catalyst support, to obtain a dehydration product;
- wherein the solid alumina composition is prepared from a precursor composition comprising an alumina hydroxide (Al(OH)3), aluminum oxyhydroxide (AlO(OH)), or a mixture thereof.
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Dependencies are inferred from the claim text.