Title:
METHOD FOR CRYSTALLIZING CARBONATE AND METHOD FOR PURIFYING CARBONATE
Document Type and Number:
WIPO Patent Application WO/2020/196675
Kind Code:
A1
Abstract:
Provided is a method for crystallizing a carbonate, in which an aqueous solution containing a metal ion and a carbonic acid ion and/or a hydrogen carbonate ion is heated in the presence of seed crystals in the aqueous solution in order to induce crystallization of a carbonate.
Inventors:
ARIYOSHI HIROTAKA (JP)
TOMITA ISAO (JP)
ABE HIROSHI (JP)
TOMITA ISAO (JP)
ABE HIROSHI (JP)
Application Number:
PCT/JP2020/013469
Publication Date:
October 01, 2020
Filing Date:
March 25, 2020
Export Citation:
Assignee:
JX NIPPON MINING & METALS CORP (JP)
International Classes:
B01D9/02; C01D15/08
Domestic Patent References:
| WO2008013180A1 | 2008-01-31 |
Foreign References:
| JP2013525246A | 2013-06-20 | |||
| US20190039912A1 | 2019-02-07 | |||
| SU1824377A1 | 1993-06-30 | |||
| CN103318927A | 2013-09-25 | |||
| JP2012092004A | 2012-05-17 | |||
| JP2019011518A | 2019-01-24 | |||
| JP6336285B2 | 2018-06-06 |
Other References:
See also references of EP 3950084A4
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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