Title Alkali-free method of hide preparation for tanning /
Authors Valeika, Virgilijus ; Beleška, Kęstutis ; Širvaitytė, Justa
DOI 10.1590/S0104-66322012000200012
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Is Part of Brazilian journal of chemical engineering.. Sao Paulo : Brazilian Society of Chemical Engineering. 2012, vol. 29, iss. 2, p. 315-323.. ISSN 0104-6632
Keywords [eng] hide ; unhairing ; enzyme ; peracetic acid ; dermatan sulphate ; leather
Abstract [eng] Usually, beamhouse processes are carried out by varying a medium from strongly alkaline (unhairing-liming) up to strongly acid (pickling). This study is designed to develop a preparation of hide for tanning via processes that avoid a sharp change of hide pH. Enzymes active in acid medium are employed for hide unhairing in a buffer system containing 2.5% acetic acid and 0.3% sodium acetate. [...].
Published Sao Paulo : Brazilian Society of Chemical Engineering
Type Journal article
Language English
Publication date 2012
CC license CC license description