The invention discloses a method for preparing a paraffin
hydrocarbon shape-selective
isomerization catalyst. The method comprises the following steps: 1) active ingredients are loaded to a
macropore pore-forming agent, then the active ingredients are dried to obtain a modified pore-forming agent; and 2) a
TON-type small grain
molecular sieve, a
refractory oxide, the modified pore-forming agent, a peptizing agent and water are mixed, a mixture is shaped, dried, and calcinated to obtain the catalyst product. The method has the advantages of simple process flow and low cost, and the catalyst product used in a paraffin
hydrocarbon shape-selective
hydrocarbon reaction has the characteristics of high target product yield and low
pour point.