| 摘要 |
PCT No. PCT/FR96/00224 Sec. 371 Date Aug. 19, 1997 Sec. 102(e) Date Aug. 19, 1997 PCT Filed Feb. 12, 1996 PCT Pub. No. WO96/26400 PCT Pub. Date Aug. 29, 1996Device for freezing fluid substances with the aid of a cryogenic fluid comprising: a conveying channel which conveys the substance to be frozen and the cryogenic fluid in a conveying direction relative to a horizontal, the conveying channel comprising, in the conveying direction, (i) at least one section which is inclined in relation to the horizontal to which is joined (ii) an essentially horizontal section comprising a conveying device; a metering device; and a withdrawing device for the substance to be frozen, wherein the metering device and the withdrawing device are placed at opposite ends of the conveying channel. |
