| abstract |
A method for producing an animal or vegetable raw material, comprising the steps of: finely dividing an animal and a plant material to obtain an animal or vegetable raw crude material including a small piece, the step of removing small pieces from a gas containing a perfume compound and a small piece, A step of adsorbing the perfume compound to the adsorbent by passing the removed gas through an adsorbent, and a recovery step of recovering the perfume compound from the adsorbent to prepare a perfume composition containing a perfume compound, The method for producing a perfume composition from an animal or vegetable raw material, which is accommodated in an adsorbent accommodation portion in an apparatus and in which the adsorbent accommodation portion has a mesh lid at both ends in a gas flowing direction, It can be put to practical use without burdening the load on the apparatus, and the fragrance generated when the animal or animal material is broken down It makes it possible to manufacture the fragrance composition from the animal and plant raw materials. |