Patent · US Active

Membrane distillation apparatus and methods

US9039900B2 · kind B2 · utility

3Cited by
24References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2011
Grant dateMay 26, 2015
Priority date
Expiry dateJul 12, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A20/131
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Membranes for membrane distillation include at least one hollow fiber porous hydrophobic membrane, the at least one membrane including carbon nanotubes incorporated into the pore structure of the membrane. Membrane distillation systems may include a heat exchanger operably connected to a hollow fiber membrane module with one or more membranes including carbon nanotubes. Methods of solvent removal, sample preconcentration and desalination employing hollow fiber porous hydrophobic membranes with carbon nanotubes are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.