| 摘要 |
PCT No. PCT/SE94/00071 Sec. 371 Date Sep. 19, 1995 Sec. 102(e) Date Sep. 19, 1995 PCT Filed Jan. 31, 1994 PCT Pub. No. WO94/21739 PCT Pub. Date Sep. 29, 1994In a method for producing gelatin from collagen-containing raw material, the raw material is ground and mixed with water to form a slurry; the slurry is treated with an acid and heated in order to expose the collagen in the raw material; the pH and the temperature of the slurry are adjusted once more; the slurry is separated into a liquid portion and a solid residue; and the gelatin is recovered from the liquid portion. |
