Effect of 1,3-diol structure on the distribution of boron between CHCl3 and aqueous phase

[ X ]

Tarih

2003

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Marcel Dekker Inc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The various new aliphatic 1,3-diols, containing primary, secondary, tertiary, and mixed of these groups, were synthesized and used for the solvent extraction of boron. Diols (8a, 8b, 9, 10a, 10b, 11, 12a, 12b, 13) were prepared from (beta-hydroxy carbonyl compounds 1-7. The fixed standard solution of boric acid of 1.00x10(-2) M was extracted with 0.1 M and 0.5 M diols at equilibrium pH of 2 and at constant ionic strength (I=0.5). The best extracting reagent was found to be 11, which is a primary-tertiary class of -OH groups and methyl groups as a substituent on the second carbon of 1,3-diol.

Açıklama

Anahtar Kelimeler

[No Keyword]

Kaynak

Separation Science and Technology

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

38

Sayı

8

Künye