Synthesis of substrates for reverse osmosis membranes

• Main Author: Gao, Yiben.
• Other Authors: Tang Chuyang
• Format: Final Year Project
• Language: English
• Published: 2009
• Subjects: DRNTU::Engineering::Environmental engineering::Water treatment
• Online Access: http://hdl.handle.net/10356/16012
• Institution: Nanyang Technological University

Polysulfone (PS) flat sheet ultrafiltration (UF) membranes were synthesized by phase inversion method, using a mixture of n,n-dimethylacetamide (DMAc) & n-methyl-2-pyrrolidinone (NMP) as solvent and water as precipitation medium. Four batches of experiments were conducted, with the addition of d...