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US 11,731,093 B2Granted
Catalyst loading method and method for preparation of butadiene by using same
AssigneeLG Chem, Ltd.
InventorsYe Seul Hwang, Daeheung Choi, Myungji Suh, Sunhwan Hwang, Dong Hyun Ko, Kyong Yong Cha, Jun Kyu Han
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Abstract
The present specification relates to a method comprising: (A) mixing a ferrite-based catalyst molded article with diluent material particles; and (B) adding the mixture to a catalyst reactor, and a method for preparing butadiene using the same.
Claims10
A method of feeding a catalyst reactor for preparation of butadiene comprising:
- (A) mixing a ferrite-based catalyst molded article with diluent material particles to form a mixture, wherein the ferrite-based catalyst is a zinc ferrite and the diluent particles are α-Al2O3;
- and
- (B) adding the mixture of the ferrite-based catalyst molded article and the diluent material particles to a catalyst reactor.
Dependencies are inferred from the claim text.