1. T.C. Holcombe, Isomerization process, US Patent 4,210,771, 1980.
2. T.C. Holcombe, T.C. Sager, W.K. Volles, A. Zarchy, Isomerization process, US Patent 4,929,799, 1990.
3. A. Minkkinen, L. Mank, S. Jullian, Process for the isomerization of C5/C6 normal paraffins with recycling of normal paraffins, US Patent 5,233,120, 1993.
4. Bulk gas separation by pressure swing adsorption;Cen;Ind. Engng Chem Fundam.,1986
5. Bulk separation of multicomponent gas mixtures by pressure swimg adsorption: pore/surface diffusion and equilibrium models;Doong;AlChE J.,1986