Removal of nitrogen compounds from shale
β
John M. Charlesworth
π
Article
π
1986
π
Elsevier Science
π
English
β 543 KB
Basic nitrogen compounds occurring in shale oil can be selectively adsorbed by spent oil shale ash that has first been treated with either a mineral acid, e.g. HCI, or a Lewis acid, e.g. CuCl,. For Rundle shale oil a reduction in the basic nitrogen level from 0.55 wt y0 to less than 0.05 wt %, and t