Hollow fiber membranes and methods for forming same
Abstract
The invention provides improved hollow fiber membranes having at least two layers, and methods for forming the same. The methods include co-extruding a first composition, a second composition, and a third composition to form a dual layer hollow fiber membrane. The first composition includes a glassy polymer; the second composition includes a polysiloxane; and the third composition includes a bore fluid. The dual layer hollow fiber membranes include a first layer and a second layer, the first layer being a porous layer which includes the glassy polymer of the first composition, and the second layer being a polysiloxane layer which includes the polysiloxane of the second composition.
- Inventors:
- Issue Date:
- Research Org.:
- GE Global Research, Niskayuna, New York (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1243350
- Patent Number(s):
- 9289730
- Application Number:
- 13/945,459
- Assignee:
- General Electric Company (Niskayuna, NY)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
B - PERFORMING OPERATIONS B29 - WORKING OF PLASTICS B29D - PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- DOE Contract Number:
- FE0007514
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2013 Jul 18
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE; 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
Citation Formats
Bhandari, Dhaval Ajit, McCloskey, Patrick Joseph, Howson, Paul Edward, Narang, Kristi Jean, and Koros, William. Hollow fiber membranes and methods for forming same. United States: N. p., 2016.
Web.
Bhandari, Dhaval Ajit, McCloskey, Patrick Joseph, Howson, Paul Edward, Narang, Kristi Jean, & Koros, William. Hollow fiber membranes and methods for forming same. United States.
Bhandari, Dhaval Ajit, McCloskey, Patrick Joseph, Howson, Paul Edward, Narang, Kristi Jean, and Koros, William. Tue .
"Hollow fiber membranes and methods for forming same". United States. https://www.osti.gov/servlets/purl/1243350.
@article{osti_1243350,
title = {Hollow fiber membranes and methods for forming same},
author = {Bhandari, Dhaval Ajit and McCloskey, Patrick Joseph and Howson, Paul Edward and Narang, Kristi Jean and Koros, William},
abstractNote = {The invention provides improved hollow fiber membranes having at least two layers, and methods for forming the same. The methods include co-extruding a first composition, a second composition, and a third composition to form a dual layer hollow fiber membrane. The first composition includes a glassy polymer; the second composition includes a polysiloxane; and the third composition includes a bore fluid. The dual layer hollow fiber membranes include a first layer and a second layer, the first layer being a porous layer which includes the glassy polymer of the first composition, and the second layer being a polysiloxane layer which includes the polysiloxane of the second composition.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Mar 22 00:00:00 EDT 2016},
month = {Tue Mar 22 00:00:00 EDT 2016}
}
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