Abstract
1. A one-channel, two-stage process has been developed for the hydrogenative purification of distillate fractions from liquid pyrolysis products, using a palladium catalyst in the first stage, an aluminum-cobalt-molybdenum catalyst in the second stage, and a hydrogen pressure of 40 atm. 2. The use of a low-temperature palladium catalyst in the first stage permits a simplified technology and an improved product quality; the products can be used to the production of C6-C8 aromatic hydrocarbons. 3. It has been shown that it is possible to separate benzene, toluene, and total xylenes in amounts comprising 98.0, 97.0, and 92.0% of the theoretical, respectively, from a hydrofined pyrocondensate (containing 65.7% of aromatic hydrocarbons), by means of extraction with diethylene glycol and subsequent distillation.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.