COMPOSITE CATALYST AND USE THEREOF IN PREPARING PROPYLENE GLYCOL
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United States of America Patent
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Sep 14, 2023
app pub date -
May 27, 2020
filing date -
May 27, 2020
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Abstract
The present application provides a composite catalyst and use thereof in preparing propylene glycol, where the composite catalyst includes: a main catalyst; and an assistant catalyst, forming on the main catalyst; the assistant catalyst is a magnesium hydroxide shell with a cage-like shape forming on the surface of the main catalyst, and the main catalyst is located inside the magnesium hydroxide shell.
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