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Patent Searching and Data


Title:
STABLE ISOTOPE CONCENTRATING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/199934
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a stable isotope concentrating method which reduces equipment costs and power without prolonging activation time, and by which efficient concentration is possible. The present invention provides a stable isotope concentrating method that separates stable isotopes and uses a plurality of cascade-connected distillation towers (first through mth towers, m being an integer of 2 or higher), wherein one of either a gas or liquid is supplied from a position near the bottom of an (n-1)th tower to a position near the top of an nth (1

Inventors:
KAMBE TAKASHI (JP)
IGARASHI TAKEHIRO (JP)
KIHARA HITOSHI (JP)
Application Number:
PCT/JP2021/008972
Publication Date:
October 07, 2021
Filing Date:
March 08, 2021
Export Citation:
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Assignee:
TAIYO NIPPON SANSO CORP (JP)
International Classes:
B01D59/04
Foreign References:
JP2013204850A2013-10-07
JPH07148419A1995-06-13
JPH06134260A1994-05-17
JP5132822B12013-01-30
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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