Title:
PURIFICATION METHOD USING A LOW GRANULOMETRY RESIN
Document Type and Number:
WIPO Patent Application WO/2018/096272
Kind Code:
A3
Abstract:
The invention relates to a method for purifying a solution, the method comprising the following successive steps: – bringing a solution to be purified into contact with an ion exchange resin by suspending the ion exchange resin in the solution to be purified, the ion exchange resin having the form of particles having a size Dv50 smaller than or equal to 200 µm; – separating the solution into a purified solution and a loaded resin; – regenerating the loaded resin by passing at least one regenerating solution through a compact bed of loaded resin. The invention also relates to an assembly for implementing the method.
Inventors:
VALÉRY ERIC (FR)
PRIEUR CÉDRIC (FR)
PRIEUR CÉDRIC (FR)
Application Number:
PCT/FR2017/053218
Publication Date:
August 02, 2018
Filing Date:
November 22, 2017
Export Citation:
Assignee:
NOVASEP PROCESS (FR)
International Classes:
B01J47/10; B01D15/02; B01J49/05; C13B20/14
Domestic Patent References:
| WO2005001145A1 | 2005-01-06 |
Foreign References:
| GB1066231A | 1967-04-26 | |||
| US2563006A | 1951-08-07 | |||
| US3730770A | 1973-05-01 |
Attorney, Agent or Firm:
BANDPAY & GREUTER (FR)
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