Components were mixed with a specialist Caleva mixer to form a homogeneous paste
ABSTRACT Methods of producing propylene and / or ethylene . The meth ods can include contacting a mixture of C4 + compounds with a catalyst , such as a fixed bed catalyst , that includes a phosphorus treated zeolite . The mixture of C4 + compounds can include a plurality of C4 olefins , a plurality of C5 olefins , and / or a plurality of C6 + olefins