NORILSK NICKEL HARJAVALTA OY
NORILSK NICKEL HARJAVALTA OY Patent applications | ||
Patent application number | Title | Published |
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20150361524 | Method for Purification of a Cobalt Containing Solution by Continuous Ion Exchange - Methods are for purification of a cobalt containing solution from impurity metals by processing the feed solution through a continuous counter-current ion exchange process comprising of several beds containing cationic ion exchange material arranged in interconnectable zones 1, 2, 3-N in a simulated moving bed arrangement. | 12-17-2015 |