Pyrocatechol violet is used to modify the alumina surface. Optimal modification conditions are chosen; the sorption mechanism at different pH values is proposed. New sorbents are applied to concentrate copper ions by sorption through complexation.
History
Publication title
Moscow University Chemistry Bulletin
Volume
64
Pagination
83-86
ISSN
0027-1314
Department/School
School of Natural Sciences
Publisher
Allerton Press, Inc.
Place of publication
Moscow
Rights statement
The original publication is available at www.springerlink.com