| 摘要 |
<p>An animal by-product rendering process comprises gathering slaughter hall fat products and sending them directly from the slaughterhouse at a temperature between 5 to 30{C to a rendering plant, then heating and agitating the contents at a temperature between 101{ and 110{C in an initial heating step, then fractionating the dry material at between 120{ to 150{C into a liquid tallow phase and a proteinaceous solid phase, namely greaves. Subsequently, sterilising the materials at 120{C, and removing some of the fat from the greaves, followed by separating the greaves while maintaining the greaves at between 45 and 55{C.</p> |
