Samankaltainen aineisto
Näytetään aineistoja, joilla on samankaltainen nimeke tai asiasanat.
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Use of Calcined Dolomite as Chemical Precipitant in the Simultaneous Removal of Ammonium and Phosphate from Synthetic Wastewater and from Agricultural Sludge
Pesonen, Janne; Myllymäki, Pekka; Tuomikoski, Sari; Vervecken, Gwen; Hu, Tao; Prokkola, Hanna; Tynjälä, Pekka; Lassi, Ulla (MDPI AG, 2019)Phosphorus as phosphate and nitrogen as ammonium or nitrate are the main nutrients in wastewaters and agricultural sludges. They runoff easily to waterways and cause eutrophication in water bodies. However, ammonium and ... -
The use of calcined paper mill sludge as a chemical precipitant in the simultaneous removal of ammonium and phosphate : paper mill waste recycling and reuse
Myllymäki, Pekka; Pesonen, Janne; Romar, Henrik; Hu, Tao; Tynjälä, Pekka; Lassi, Ulla (Desalination Publications, 2020)Currently, recycling and re-use of materials is extremely important due to the diminishing of natural resources. The objective of the European Union’s circular economy strategy is to increase recycling and ... -
Beneficiation, desilication and selective precipitation techniques for phosphorus refining from biomass derived fly ash
Budhathoki, Roshan (University of Jyväskylä, 2018)The supply of affordable phosphorus (P), a biocritical element, is at great risk due to the utilization of limited natural phosphate minerals at an unprecedented scale. The need of phosphorus recovery to sustain the ... -
The Use of Ca- and Mg-Rich Fly Ash as a Chemical Precipitant in the Simultaneous Removal of Nitrogen and Phosphorus - Recycling and Reuse
Myllymäki, Pekka; Pesonen, Janne; Romar, Henrik; Hu, Tao; Tynjälä, Pekka; Lassi, Ulla (MDPI AG, 2019)The European Union’s circular economy strategy aims to increase the recycling and re-use of products and waste materials. According to the strategy, the use of industry waste material should be more effective. A chemical ... -
Lignin recovery from spent alkaline pulping liquors using acidification, membrane separation, and related processing steps : A Review
Hubbe, Martin A.; Alén, Raimo; Paleologou, Michael; Kannangara, Miyuru; Kihlman, Jonas (North Carolina State University, 2019)The separation of lignin from the black liquor generated during alkaline pulping is reviewed in this article with an emphasis on chemistry. Based on published accounts, the precipitation of lignin from spent pulping liquor ...
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