skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Silica support structure for a zeolite membrane

Patent ·
OSTI ID:1460563

A process for making a mechanically strong, high permeance, and relatively inexpensive support structure for zeolite membranes is described. In an example implementation, a process includes forming a silica powder from silica fibers, mixing the silica powder and a polymer solution to form a mixture, forming the mixture into a shaped mixture, and sintering the shaped mixture to form a silica support.

Research Organization:
Univ. of Minnesota, Minneapolis, MN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AR0000338
Assignee:
Regents of the University of Minnesota (Minneapolis, MN)
Patent Number(s):
10,005,674
Application Number:
14/327,720
OSTI ID:
1460563
Resource Relation:
Patent File Date: 2014 Jul 10
Country of Publication:
United States
Language:
English

References (27)

Means for Spinning Mineral Wool patent May 1941
Apparatus for Fiberizing Fusible Inorganic Substance and Forming the Fibers into Bats patent May 1943
Method of Making Fused Quartz Fibers patent May 1961
Method for Arranging Fine Particles on Substrate by Physical Pressure patent-application April 2012
Regularly Stacked Multilamellar and Randomly Aligned Unilamellar Zeolite Nanosheets, and Their Analogue Materials Whose Framework Thickness Were Corresponding to One Unit Cell Size or Less Than 10 Unit Cell Size patent-application June 2012
Particle and Method for Manufacturing Same patent-application February 2013
Porous Thin Film Having Holes and a Production Method Therefor patent-application June 2013
Solution-processable exfoliated zeolite nanosheets purified by density gradient centrifugation journal May 2013
Permeation of single gases in thin zeolite MFI membranes journal June 1998
Grain Boundary Defect Elimination in a Zeolite Membrane by Rapid Thermal Processing journal July 2009
A masking technique for high quality MFI membranes journal September 2003
Synthesis and Corrosion Resistance of High-Silica Zeolite MTW, BEA, and MFI Coatings on Steel and Aluminum journal January 2002
Early stages of MFI film formation journal May 1998
Effect of Silica Particle Size on Performance of Porous Stainless-Steel-Supported Silica Membranes Prepared by the DRFF and SRFF Method journal August 2008
Gel-Free Secondary Growth of Uniformly Oriented Silica MFI Zeolite Films and Application for Xylene Separation journal July 2013
Growth of Uniformly Oriented Silica MFI and BEA Zeolite Films on Substrates journal December 2011
Separation of ethanol/water mixture by silicalite membrane on pervaporation journal November 1994
Preparation of zeolite MFI membranes on alumina hollow fibers with high flux for pervaporation journal August 2011
Preparation and Properties of Porous α‐Al2O3 Membrane Supports journal June 2006
Controlled growth of monodisperse silica spheres in the micron size range journal January 1968
Toward High-Throughput Zeolite Membranes journal November 2011
Dispersible Exfoliated Zeolite Nanosheets and Their Application as a Selective Membrane journal October 2011
Butene isomers separation on titania supported MFI membranes at conditions relevant for practice journal March 2009
Growth, microstructure, and permeation properties of supported zeolite (MFI) films and membranes prepared by secondary growth journal July 1999
Oriented MFI Membranes by Gel-Less Secondary Growth of Sub-100 nm MFI-Nanosheet Seed Layers journal April 2015
Membrane-based gas separation journal August 1993
Merocyanine 540 as an optical probe of transmembrane electrical activity in the heart journal March 2003

Similar Records

Separation of hydrocarbon isomer vapors with silicalite zeolite membranes
Journal Article · Wed May 01 00:00:00 EDT 1996 · Industrial and Engineering Chemistry Research · OSTI ID:1460563

Bioethanol enrichment using zeolite membranes: Molecular modeling, conceptual process design and techno-economic analysis
Journal Article · Wed Jun 28 00:00:00 EDT 2017 · Journal of Membrane Science · OSTI ID:1460563

Open‐Pore Two‐Dimensional MFI Zeolite Nanosheets for the Fabrication of Hydrocarbon‐Isomer‐Selective Membranes on Porous Polymer Supports
Journal Article · Thu Apr 21 00:00:00 EDT 2016 · Angewandte Chemie · OSTI ID:1460563

Related Subjects