Subject:- Applied Chemistry 2.

Topic:- Fuel

Difficulty:- High

Q3.3 Define cracking & discuss fixed bed and movable bed cracking[Difficulty level-high] Fluidized bed Catalytic cracking is process in which heavy oil is heated in presence of a catalyst. Generally used catalysts are crystalline substances e.g. bauxite, zeolite, crystalline aluminosilicate. And bentonite etc.The temperature is adjusted apt as where heavy …