To recover products from the residue, secondary processing facilities consisting of fluidized catalytic cracking unit of 1 mmtpa capacity along with a feed preparation unit of 1 mmtpa capacities, were commissioned in December 1982.
2.
In 1993-1994, Gujarat commissioned the country's first hydrocracker unit of 1.2 mmtpa along with feed preparation unit-2 and hydrogen generation unit-1 ( GHC Complex ), for conversion of heavier ends of crude oil to high value superior products.