The adsorption isotherms of the bleaching of sunflower-seed oil

Küçük Resim Yok

Tarih

1998

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Scientific Technical Research Council Turkey

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this study, the absorbance measurements were taken for the bleaching of sunflower-seed oil with wt. 0.3, 0.5, 0.7 and 0.9 % of clay at 60, 70, 80 and 90 degrees C. Bentonite EY-09 was used as the bleaching clay Since the heat evolved during adsorption (0.33-1.07 kJ mol(-1)) was less than 20 kJ mol(-1), the forces between the adsorbent and adsorbate appear to be van der Waals forces, and this type of adsorption is physical or van der Waals adsorption. Thus, it was seen that the Freundlich equation was more applicable than the Langmuir equation to the experimental adsorption isotherms for the bleaching of sunflower-seed oil with Bentonite EY-09.

Açıklama

Anahtar Kelimeler

Adsorption Isotherm, Bleaching, Freundlich Equation, Langmuir Equation, Sunflower-Seed Oil

Kaynak

Turkish Journal Of Chemistry

WoS Q Değeri

Q4

Scopus Q Değeri

N/A

Cilt

22

Sayı

2

Künye