| 摘要 |
<p>Method for freezing a product, according to which said product is brought into contact with a film constituted by a liquefied gas, the boiling point of which is less than -30 DEG C, arranged on the surface of a vibrating support, and the frozen product is separated at least in part from said film of liquefied gas. Device for freezing a product, comprising a vibration generator (7) connected to a support (2), on the surface of which there is arranged a film of liquefied gas (3), the boiling point of which is less than -30 DEG C. <IMAGE></p> |
