Water treatment: (Patent specification FI 127764 B)

Helka Helinä Hartikainen, Salla Helinä Venäläinen, Markus Nuopponen, Anne Meriluoto

Research output: Patent


The present invention concerns a process for removing ions from waste water, which process comprises providing plant-derived cationic nanofibrillar cellulose, carrying out a purification treatment comprising sorption of ions contained in the waste water to the plant-derived cationic nanofibrillar cellulose, separating used plant-derived cationic nanofibrillar cellulose from the waste water, and recovering treated waste water. The invention also concerns use of plant-derived cationic nanofibrillar cellulose in water treatment for removing charged contaminants.
Original languageEnglish
Publication Year15 Feb 2019
Publication statusPublished - 15 Feb 2019
MoE publication typeH1 Granted patent

Fields of Science

  • 1172 Environmental sciences

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