AMMONIA ADSORBENT AND METHOD FOR REMOVING AMMONIA

Title:

AMMONIA ADSORBENT AND METHOD FOR REMOVING AMMONIA

Document Type and Number:

WIPO Patent Application WO/2020/050069

Kind Code:

A1

Abstract:

An ammonia adsorbent 4 includes at least one substance selected from the group consisting of L-zeolite, ferrierite, ZSM-5 zeolite, a strongly acidic cation exchange resin, and a Prussian blue complex.

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Inventors:

YOSHIOKA TOSHIAKI (JP)
KAMEDA TOMOHITO (JP)
KITAGAWA FUMIHIKO (JP)
JIMBO YOICHI (JP)
KONDO MASAYUKI (JP)

Application Number:

PCT/JP2019/033126

Publication Date:

March 12, 2020

Filing Date:

August 23, 2019

Export Citation:

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Assignee:

NIKKISO CO LTD (JP)
UNIV TOHOKU (JP)

International Classes:

C12N1/00; B01D15/00; B01J20/02; B01J20/18; B01J20/26

Domestic Patent References:

WO2011034039A1	2011-03-24
WO2015186819A1	2015-12-10
WO2015122528A1	2015-08-20

Foreign References:

JP2017104778A	2017-06-15
JP2009072129A	2009-04-09

Other References:

NAYVE, FR JR. ET AL.: "Selective removal of ammonia from animal cell culture broth.", CYTOTECHNOLOGY, vol. 6, no. 2, 1991, pages 121 - 130, XP009087053, DOI: 10.1007/BF00373029
KUBOTA, YOSHIHIRO ET AL.: "Recent Developments in Zeolite Science and Technology", JOURNAL OF THE VACUUM SOCIETY OF JAPAN, vol. 49, no. 4, January 2007 (2007-01-01), pages 205 - 212, XP055691832
See also references of EP 3848452A4

Attorney, Agent or Firm:

MORISHITA Sakaki (JP)

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