. "102875438"@en-us . . . "0.25"^^ . "cat cracker"@en-us . "102981565"^^ . . "catalytic cracker"@en-us . . . "02981565-n"^^ . . "catalytic cracker"^^ . "a chemical reactor for converting oils with high boiling points into fuels with lower boiling points in the presence of a catalyst"@en-us . "0"^^ . . . . . .