 Abaev`s scientific work was mostly connected with the chemical engineering and biotechnological modeling (fluidized bed and pneumatic conveying, propylene oxidative ammonolysis, butyl rubber jet aeration, acrylic fiber synthesis, oil distillation, fermentation).In fact, there were 3 Doctoral and 19 PhD theses in Engineering Sciences defended under Abaev`s supervision.It was Abaev`s credit, that the new courses appeared at the Belarusian higher education institutes.