Title |
Alkali-free method of hide preparation for tanning / |
Authors |
Valeika, Virgilijus ; Beleška, Kęstutis ; Širvaitytė, Justa |
DOI |
10.1590/S0104-66322012000200012 |
Full Text |
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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 |
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