Application of Mechanochemical Activation and γ-Radiation to Increase the Reactivity of Coal from the Shubarkol Deposit in Hydrogenation

2018

Closed access Metadata (CSL-JSON)
DOI 10.3103/s0361521918010032
Data confidence 70 medium
How this score is calculated

It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.

Abstract

The results of the mechanochemical activation of coal from the Shubarkol deposit in an impactgrinding mill and under exposure to γ-radiation with an electron beam on a LU-6 electron accelerator are reported. It was established that, upon the hydrogenation of dispersed coal, the yields of both total liquid products and different distillate fractions increased. The maximum yields of liquid products (66.8%) and gasoline (12.8%) and diesel (18.5%) fractions were noted upon the hydrogenation of coal ground for 30 min. It was shown that the irradiation of coal with an electron beam (a dose of 150 kGy) increased its reactivity in the process of hydrogenation and also facilitated the formation of free radicals and changed the compounds of iron that are the constituents of the catalyst based on natural bauxite from the Turgai deposit.