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Zawartość zarchiwizowana w dniu 2023-01-02

Waste recycling coming from tanning processes

Cel

Testing in a pilot plant for two years the implementation of recycling technologies in leather tannery wastes: recovery of hair from dehairing operations and of chrome from trimmings and scrape of tanned leather.

Recovery of hair from dehairing process: Pouring of hair waste together with waste waters should be avoided by chemical hydrolization.
Hair will be kier boiled at 140 C and 3 Atm, countercurrent air dried at low temperature and finally packed for usage in mixed feeds and farming.

Recovery of chrome-Lanned trimmings and scraps: Leather pieces will be hydrolized and chrome hydroxyde will be separated and used again in the Lanning process. A protein hydrolizate is also obtained.

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GREMIO DE CURTIDORES DE IGUALADA
Wkład UE
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Adres
Passeig Verdaguer 118
08700 IGUALADA
Hiszpania

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