MUMBAI, India, June 19 -- Intellectual Property India has published a patent application (202647064850 A) filed by China Petroleum & Chemical Corporation; and Sinopec Research Institute Of Petroleum Processing on May 22, 2026, for Composite Startup Catalyst, And Preparation Method Therefor And Use Thereof.
Inventors include Han, Lei; Song, Haitao; Wang, Peng; Zhou, Xiang; Sha, Yuchen; and Zhao, Liuzhou.
The application for the patent was published on June 05, 2026, under issue no. 23/2026.
Abstract: The present invention relates to a composite startup catalyst, characterized in that, based on the dry weight of the composite startup catalyst, the composite startup catalyst comprises: 15-95% by weight of a component A catalyst selected from a catalytic pyrolysis or catalytic cracking equilibrium catalyst and/or a treated catalytic pyrolysis or catalytic cracking equilibrium catalyst, wherein the treatment comprises demetallization treatment and/or particle size adjustment treatment; 5-85% by weight of a component B catalyst selected from one or more fresh catalytic pyrolysis catalysts or catalytic cracking catalysts; and optionally a component C catalyst, wherein the component C catalyst contains 2-10% by weight of a modified metal oxide. The present invention also relates to a preparation method for the composite startup catalyst, a use of the composite startup catalyst in startup of a catalytic pyrolysis or catalytic cracking device, and a startup method for a catalytic pyrolysis or catalytic cracking device.
Disclaimer: Curated by HT Syndication.
