| 摘要 |
1. Process for the removal of lipoid and water-soluble compounds from protein material of animal origin, characterized by treating the dried and grinded crude protein with an extraction mixture consisting of ammonia or ammonium hydroxide and an organic solent of the general formula I R1 -(Cn H2n )-OR2 wherein either R1 and R2 mean hydrogen and n is one, two or three or wherein R1 means hydroxy and R2 means hydrogen, methyl or ethyl and n is two or three, and after separating the extraction mixture washing the residue with water. |
