Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1981-02-02
1984-09-25
Spear, Frank
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
210640, 2105002, 55 16, 203 10, B01D 3100
Patent
active
044734735
ABSTRACT:
A composite membrane structure is used in a distillation apparatus and method. The composite membrane separates a distilland and a distillate, such as salt water and fresh water. The composite membrane comprises a thin lyophobic microporous layer of membrane and a thin lyophilic layer of membrane. Evaporation and condensation takes place within the micropores of the lyophobic membrane. The lyophilic layer prevents intrusion of distilland into the pores of the lyophobic layer.
REFERENCES:
patent: 2972586 (1961-02-01), Van der Neut et al.
patent: 3005728 (1961-10-01), Bridgeford
patent: 3405058 (1968-10-01), Miller
patent: 3556305 (1971-01-01), Shorr
patent: 3580841 (1971-05-01), Capotte et al.
patent: 3615024 (1971-10-01), Michaels
patent: 3950249 (1976-04-01), Chiang et al.
patent: 4067805 (1978-01-01), Chiang et al.
patent: 4203848 (1980-05-01), Grandine
patent: 4311594 (1982-01-01), Perry
International Microporous Technology, Inc.
Spear Frank
Wigert, Jr. J. William
LandOfFree
Method and apparatus for distillation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for distillation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for distillation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1768735