1. C. R.-Chem. Engr. and undefined 1983, Higee distillation-an example of process intensification, ci.nii.ac.jp, Accessed: Oct. 17, 2022. [Online]. Available: https://ci.nii.ac.jp/naid/80001539478/.
2. Process intensification–an industrial point of view;Franke;Model. Process Intensif.,2007
3. The Fundamentals of Process Intensification;Stankiewicz,2019
4. The story of HIGEE;Rao;Indian Chem. Eng.,2015
5. 004,011 WJ Podbielniak - US Patent 2 and undefined 1935, Centrifugal counter current contact apparatus, Google Patents, 1930, Accessed: Oct. 25, 2022. [Online]. Available: https://patents.google.com/patent/US2004011A/en.