Search U.S. government technical reports digitized or harvested by TRAIL.
Liquid-liquid extraction of rare-earth elements
Vapor phase oxidation of hydrocarbons in low-temperature coal tar
Dealkylation of tar acids from low-temperature lignite tar
Phthalic and maleic anhydrides from low-temperature lignite tar
Preparation of biodegradable synthetic detergents from low-temperature lignite tar