๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Extraction of azo dyes by polyurethane foam

โœ Scribed by R. Werbowesky; A. Chow


Book ID
116069820
Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
958 KB
Volume
43
Category
Article
ISSN
0039-9140

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Extraction of alkylammonium tetraphenylb
โœ P. Fong; A. Chow ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 704 KB

## AbStlWt Alkylammonium ions are extractable by polyether-and polyester-type polyurethane foams from aqueous solution in the presence of bulky and hydrophobic anions such as tetraphenylborate (TPB-) and dipicrylaminate (DPA-1. The selectivity for the alkylammonium ions is affected by a combinatio