Title:
製品を低温粉砕するための方法及び設備
Document Type and Number:
Japanese Patent JP7402883
Kind Code:
B2
Abstract:
A plant for grinding a product, which includes a grinder in which the product is ground, which plant also includes a hopper for supplying the grinder with product to be ground, configured to be supplied with product to be ground; a means for bringing a cryogenic fluid into the hopper; and a means for discharging product from the hopper into the grinder. Wherein the hopper is provided in a lower part with a hollow screw provided with turns allowing the product to be discharged out of the hopper, into the grinder; and the means for bringing a cryogenic fluid into the hopper comprise an injection lance which is positioned inside the turns of the hollow screw, extending in a direction substantially parallel to the axis of the screw.
Inventors:
Polje, Alban
Cro Alek, Alan
Charve, Etienne
Pushan, Olivier
Cro Alek, Alan
Charve, Etienne
Pushan, Olivier
Application Number:
JP2021538341A
Publication Date:
December 21, 2023
Filing Date:
December 23, 2019
Export Citation:
Assignee:
Rail Liquide-Societe Anonym Pools Retude e Rex Prosatation de Procede Georges Claude
International Classes:
B02C23/02; B02C19/18
Domestic Patent References:
| JP5009649U |
Foreign References:
| US3771729 | ||||
| CN107413487A | ||||
| DE20001065U |
Attorney, Agent or Firm:
Michie Obuchi
Yukio Fuse
Yukio Fuse