The interaction of an amphoteric surfactant, N-12alkylbetaine, and an acid dye in aqueous solution was studied by spectrophotometry. The results of the experime
In this paper, the features of fabric wrinkle structure are analyzed, by image processing technique. The wrinkle images are processed and character parameters a
Under certain conditions,goat hair can be softened bychemicals.After the process,the structure of the macro-molecules in the surfacial area has been changed,and
By using compression factors of real gas and the Vilia equations and considering the variation of the thermophysical parameters of the mois air with its tempera