separation process technology - indian institute of technology delhi
TRANSCRIPT
Separation Process Technology
S. BasuDepartment of Chemical Engineering
Indian Institute of Technology Delhi
Clean air
Recycle contaminant
Effluent air By-products
Products
Recycle contaminant
Impurity
Clean water
Effluent water
separation separationReactor
separation
separation
Separation Processes in Manufacturing
Raw materials recycle
Ion-exchange resins
Adsorption Ion-exchange
adsorbate
Activated carbonActivated aluminaSilica gelMolecular sieve zeolite
-SO3-H+
-NH3+OH-
Water demineralization
Gas bulk separation – O2 / N2 Gas purification – removal of org. from vent streamLiquid purification – decolourisation of waterLiquid bulk separation – n-paraffins, iso-paraffins
Crystalline inorganic polymers of aluminosilicatesZSM 4A - Na12[(AlO2)12 (SiO2)12] - 3.8 Å - H2O, CO2 removal, air separation