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US 10,457,616 B2Granted
Metathesis catalyst and process for producing olefin
AssigneeSMH Co., Ltd
InventorsKongkiat Suriye, Burin Khemthong, Mathukorn Sanwanich
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Abstract
The present invention provides a catalyst comprising a transition metal, an inorganic support, a zeolite, and a layered double hydroxide. Using of the catalyst according to the present invention in an olefin production process exhibits high activity and high selectivity with decreased deactivation rate, therefore longer reaction cycle can be performed and catalyst life is prolonged.
Claims20
A metathesis catalyst, comprising:
- a) a transition metal selected from the group consisting of chromium, molybdenum, tungsten, manganese, technetium, and rhenium;
- b) an inorganic support;
- c) 0.1-60 percent by weight of a zeolite;
- and
- d) 0.1-80 percent by weight of a layered double hydroxide.
2 more elements
Dependencies are inferred from the claim text.