As nouns the difference between hydrotreating and hydroprocessing
is that hydrotreating is a chemical engineering process in which reaction with hydrogen is used to remove impurities, especially as part of oil refining while hydroprocessing is any of several chemical engineering processes including hydrogenation, hydrocracking and hydrotreating, especially as part of oil refining.
As a verb hydrotreating
is present participle of lang=en.
hydrotreating
English
Verb
(head)
Noun
(-)
(chemistry) A chemical engineering process in which reaction with hydrogen is used to remove impurities, especially as part of oil refining
hydroprocessing
English
Noun
(-)
Any of several chemical engineering processes including hydrogenation, hydrocracking and hydrotreating, especially as part of oil refining.