Water treatment: (Patent specification FI 127765 B)

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

Research output: Patent

Abstract

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

Fields of Science

  • 1172 Environmental sciences

Cite this