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Extraction of aromatic acids and phenols by polyurethane foam

✍ Scribed by P. Fong; A. Chow


Book ID
118996186
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
716 KB
Volume
39
Category
Article
ISSN
0039-9140

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πŸ“œ SIMILAR VOLUMES


Extraction of alkylammonium tetraphenylb
✍ P. Fong; A. Chow πŸ“‚ Article πŸ“… 1992 πŸ› Elsevier Science 🌐 English βš– 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