HOME E-MAIL ENGLISH JOURNAL
ѱȸ ѱȸ
 
    * PDF α Ͻñ ٶϴ.
⵵/ȣ 1994 / ȣ: V.6,no.3,Sept
1() Silk Fibroin (II) -Silk Fibroin 꼺 -
2(Ÿ) Studies on Silk Fibroin Membranes(II) -Adsorption of Acid Dyes in Silk Fibroin Memberane-
() ؿ (об ̰к ߼а) ڼ (λб а) ȯ (λб а)
(Ÿ)
Ҽ() ؿ (об ̰к ߼а) ڼ (λб а) ȯ (λ
Ҽ(Ÿ)
/ 60 ~ 66 : 7
() Korean
ʷ With the view of studying on the dual adsorption mechanism of acid dyes in connection with the structural difference of silk fibroin, silk fiber and silk fibroin memberane were used for equilibrium dyeing at , , and pH 3.2, pH 5.0. The dyes used were C.I.Acid Orange 7 and C.I.Acid Red 88 introduced aromatic hydrocabon into Acid Orange 7. From the adsorption isotherm experiment, the total uptake of dyes can be described by Langmuir sorption and Nernst partition. Nernst partition. Nernst partition coefficient decrease of crystalline regions and orientation. The saturation value S of Acid Red 88 were large than total amino group contents and it was attributed it hydrophobic bond. On the other hand, the standard afficity and enthalpy were increased with the in crease of hydrophobic part of dyes. Both and were decreased with the increase of pH, but were more effected than .
Ű
ȸ
Reference

                                                                            
¶γ
˻
ǥû
ȸȳ
ãƿô±
관련사이트
copyright