Title:
ION SEPARATION USING A SURFACE-TREATED XEROGEL
Document Type and Number:
WIPO Patent Application WO1999039816
Kind Code:
A9
Abstract:
Silica gel is formed, then aged at 40-80 degrees celcius. It is then surface-modified at this temperature and the resulting material is used to remove metal ion from solution.
Inventors:
YANG ARTHUR JING-MIN (US)
Application Number:
PCT/US1999/002181
Publication Date:
April 27, 2000
Filing Date:
February 03, 1999
Export Citation:
Assignee:
IND SCIENCE & TECHNOLOGY NETWO (US)
YANG ARTHUR JING MIN (US)
YANG ARTHUR JING MIN (US)
International Classes:
B01D15/00; B01J20/10; B01J20/32; B01J39/14; C09K3/32; (IPC1-7): B01J13/00
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