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Title: Consider nanofiltration for membrane separations

Journal Article · · Chemical Engineering Progress; (United States)
OSTI ID:7107630
 [1]; ;  [2]
  1. Filtration Engineering, New Hope, MN (United States)
  2. Univ. of Illinois, Urbana, IL (United States)

The best known liquid-phase membrane processes are reverse osmosis (RO), ultrafiltration (UF), microfiltration (MF), dialysis, and electrodialysis (ED). However, over the past few years, a new membrane process called nanofiltration (NF) has emerged that promises to significantly widen the application of membranes in liquid-phase separations. This paper discusses the following: NF operating range, membrane properties, and the following applications: demineralizing water, cleaning up contaminated groundwater, ultrapure water, effluents containing heavy metals, offshore oil platforms, yeast production, pulp and paper mills, textile production, electroless copper plating, and cheese whey production.

OSTI ID:
7107630
Journal Information:
Chemical Engineering Progress; (United States), Vol. 90:3; ISSN 0360-7275
Country of Publication:
United States
Language:
English