tar distillate

tar distillate

[′tär ‚dis·tə·lət]
(materials)
A petroleum product produced by a tar still to which is charged the tarlike bottoms from continuous crude stills, pressure stills, cracking coils, or other petroleum refinery equipment.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Egashira, Separation of Coal Tar Distillate by Solvent Extraction-Separation of Extract Phase Using Distillation, J.
stated that dihydroxy aromatics were dominant [O.sub.2] compounds in the coal tar distillate fraction [24].
Indeed, in one source there was a great variation in efficacy among tar distillate fractions [5].
The remaining categories are the coal tar distillates (cresol), alcohols and oxidizing agents (hydrogen peroxide).