PROCESS FOR PRODUCING PROTEIN HYDROLYSATES WITH CONTROLLABLE MOLECULAR MASS, STARTING FROM ALUMINIUM-TANNED SCRAP LEATHER

Waste scraps of pig skin previously tanned with aluminium are hydrolysed in an alkaline earth metal (preferably calcium hydroxide) soln. Ratio of dry skin to Ca(OH)2 is 1: (0.05-0.75) and of the dry skin and soln it is 1:(1.5-3.5), temp 50-150 deg.C, pressure 1-5 bars, reaction time 1-200 hours.

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Bibliographische Detailangaben
Hauptverfasser: GEDEON,TIHAMER,HU, GROSZ,MIKLOS,HU, NAGY LAJOS,GYOERGY,HU, BOZOKI,GABOR,HU, BARATH,MIKLOSNE,HU, SZOLCSANYI,PAL,HU, STRBKA,ANDRASNE,HU, NEIDEL,TAMASNE,HU, KELEMEN,JANOS,HU, BAKTAY,GYOERGY,HU, TARR,GYOERGY,HU, NAGY,FERENC,HU, HANAK,LASZLO,HU, BARNA,LAJOS,HU, PALINKAS,JANOS,HU, BAKAN,JOZSEF,HU, SZANYA,TIBOR,HU
Format: Patent
Sprache:eng
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