By product recovery from tannery:

• Degreasing waste produced in the beam house, if subjected to suitable chemical treatment may yield valuable fatty acids which can be used as chicken fodder.

• Glue and gelatin can be made from various tannery byproducts.

• Foam generating substances can be made from limited fleshings, trimmings and shavings.

• The fleshings are also useful for generation of manure, animal feed, amino acids, grease etc.

• Lime liquors when mixed with sodium silicate offers itself as good cement.

• Lime sludge can be made into briquettes for heating purposes.