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1

Heavy metal concentrations in bottom ash and fly ash fractions from a large-sized (246 MW) fluidized bed boiler with respect to their Finnish forest fertilizer limit values

Olli Dahl, Hannu Nurmesniemi, Risto Pöykiö, Gary Watkins

Journal:

Fuel Processing Technology

Year:

2010

Language:

english

File:

PDF, 649 KB

english, 2010

2

Heavy metals in flue gas cleaning residue

Risto Pöykiö, Hannu Nurmesniemi, Riitta L. Keiski

Journal:

Environmental Chemistry Letters

Year:

2010

Language:

english

File:

PDF, 164 KB

english, 2010

3

Determining algal-available phosphorus in pulp and paper mill effluents: Algal assays vs routine phosphorus analyses

Petri Ekholm, Timo Jouttijärvi, Maarit Priha, Hannu Rita, Hannu Nurmesniemi

Journal:

Environmental Pollution

Year:

2007

Language:

english

File:

PDF, 388 KB

english, 2007

4

Effect of biological wastewater treatment on the molecular weight distribution of soluble organic compounds and on the reduction of BOD, COD and P in pulp and paper mill effluent

Tiina Leiviskä, Hannu Nurmesniemi, Risto Pöykiö, Jaakko Rämö, Toivo Kuokkanen, Jaakko Pellinen

Journal:

Year:

2008

Language:

english

File:

PDF, 925 KB

english, 2008

5

Chemical fractionation method for characterization of biomass-based bottom and fly ash fractions from large-sized power plant of an integrated pulp and paper mill complex

PÖYKIÖ, Risto, NURMESNIEMI, Hannu, DAHL, Olli, MÄKELÄ, Mikko

Journal:

Transactions of Nonferrous Metals Society of China

Year:

2014

Language:

english

File:

PDF, 796 KB

english, 2014

6

Heavy metals in wet scrubber residue from a medium-sized (32 MW) municipal district heating plant incinerating wood and peat in a fluidised bed boiler

Pöykiö, Risto, Nurmesniemi, Hannu, Dahl, Olli

Journal:

International Journal of Environment and Waste Management

Year:

2012

Language:

english

File:

PDF, 1.49 MB

english, 2012

7

Comparison of the characteristics of bottom ash and fly ash from a medium-size (32 MW) municipal district heating plant incinerating forest residues and peat in a fluidized-bed boiler

Olli Dahl, Hannu Nurmesniemi, Risto Pöykiö, Gary Watkins

Journal:

Fuel Processing Technology

Year:

2009

Language:

english

File:

PDF, 521 KB

english, 2009

8

Total and extractable element concentrations in bed sand material from a medium-sized (32 MW) municipal district heating plant incinerating peat, stumps, sawdust and recycled wood

Gary Watkins, Risto Pöykiö, Hannu Nurmesniemi, Olli Dahl, Mikko Mäkelä

Journal:

Fuel Processing Technology

Year:

2011

Language:

english

File:

PDF, 357 KB

english, 2011

9

Total and extractable non-process elements in green liquor dregs from the chemical recovery circuit of a semi-chemical pulp mill

Kati Manskinen, Hannu Nurmesniemi, Risto Pöykiö

Journal:

Chemical Engineering Journal

Year:

2011

Language:

english

File:

PDF, 253 KB

english, 2011

10

A case study of waste management at the Northern Finnish pulp and paper mill complex of Stora Enso Veitsiluoto Mills

Hannu Nurmesniemi, Risto Pöykiö, Riitta Liisa Keiski

Journal:

Waste Management

Year:

2007

Language:

english

File:

PDF, 184 KB

english, 2007

11

Concentrations of heavy metals in fly ash from a coal-fired power plant with respect to the new Finnish limit values

Olli Dahl, Risto Pöykiö, Hannu Nurmesniemi

Journal:

Journal of Material Cycles and Waste Management

Year:

2008

Language:

english

File:

PDF, 281 KB

english, 2008

12

Sediment, Perch (Perca fluviatilisL.) and Bottom Fauna as Indicators of Effluent Discharged from the Pulp and Paper Mill Complex at Kemi, Northern Finland

Risto Pöykiö, Eero Taskila, Paavo Perämäki, Hannu Nurmesniemi, Veli-Antti Kivilinna, Toivo Kuokkanen, Pirkko Virta

Journal:

Water, Air & Soil Pollution

Year:

2004

Language:

english

File:

PDF, 438 KB

english, 2004

13

Utilization of steel, pulp and paper industry solid residues in forest soil amendment: Relevant physicochemical properties and heavy metal availability

Mikko Mäkelä, Gary Watkins, Risto Pöykiö, Hannu Nurmesniemi, Olli Dahl

Journal:

Journal of Hazardous Materials

Year:

2012

Language:

english

File:

PDF, 382 KB

english, 2012

14

The use of a sequential leaching procedure for heavy metal fractionation in green liquor dregs from a causticizing process at a pulp mill

Hannu Nurmesniemi, Risto Pöykiö, Paavo Perämäki, Toivo Kuokkanen

Journal:

Year:

2005

Language:

english

File:

PDF, 154 KB

english, 2005

15

The use of a sequential leaching procedure for assessing the heavy metal leachability in lime waste from the lime kiln at a caustizicing process of a pulp mill

Risto Pöykiö, Hannu Nurmesniemi, Toivo Kuokkanen, Paavo Perämäki

Journal:

Year:

2006

Language:

english

File:

PDF, 169 KB

english, 2006

16

Extractability of trace elements in precipitated calcium carbonate (PCC) waste from an integrated pulp and paper mill complex

Hannu Nurmesniemi, Risto Pöykiö, Paavo Perämäki, Toivo Kuokkanen

Journal:

Year:

2008

Language:

english

File:

PDF, 257 KB

english, 2008

17

Size fractionation of wood extractives, lignin and trace elements in pulp and paper mill wastewater before and after biological treatment

Tiina Leiviskä, Jaakko Rämö, Hannu Nurmesniemi, Risto Pöykiö, Toivo Kuokkanen

Journal:

Year:

2009

Language:

english

File:

PDF, 297 KB

english, 2009

18

Comparison of the forest fertilizer properties of ash fractions from two power plants of pulp and paper mills incinerating biomass-based fuels

Hannu Nurmesniemi, Mikko Mäkelä, Risto Pöykiö, Kati Manskinen, Olli Dahl

Journal:

Fuel Processing Technology

Year:

2012

Language:

english

File:

PDF, 384 KB

english, 2012

19

Slaker grits from the causticising process of a pulp mill – a potential fertiliser and liming agent material for use in agriculture and forestry

Nurmesniemi, Hannu, Dahl, Olli, Watkins, Gary, Poykio, Risto

Journal:

International Journal of Materials Engineering Innovation

Year:

2010

Language:

english

File:

PDF, 240 KB

english, 2010

20

Application of the BRC Sequential Extraction Scheme for Assessing the Leaching of Elements in Wood-Based Ash Fractions from a Large-Sized (115

Pöykiö, Risto, Mäkelä, Mikko, Nurmesniemi, Hannu, Dahl, Olli, Oguchi, Masahiro

Journal:

Waste and Biomass Valorization

Year:

2013

Language:

english

File:

PDF, 288 KB

english, 2013

21

Chemical characterisation of biosludge from a wastewater treatment plant in a neutral sulphite semi-chemical pulp mill by single and sequential extraction of heavy metals and micro-/macronutrients — a case study

Pöykiö, Risto, Manskinen, Kati, Oksanen, Juha, Nurmesniemi, Hannu, Dahl, Olli

Journal:

Chemical Papers

Year:

2014

Language:

english

File:

PDF, 202 KB

english, 2014

22

Occupational Risk Evaluation of Using Bottom Ash and Fly Ash as a Construction Material

Manskinen, Kati, Nurmesniemi, Hannu, Pöykiö, Risto

Journal:

Journal of Hazardous Toxic and Radioactive Waste

Year:

2012

Language:

english

File:

PDF, 239 KB

english, 2012

23

Leachability of metals in fly ash from a pulp and paper mill complex and environmental risk characterization for eco-efficient utilization of the fly ash as a fertilizer

Pöykiö, Risto, Nurmesniemi, Hannu, Perämäki, Paavo, Kuokkanen, Toivo, Välimäki, Ilkka

Journal:

Chemical Speciation and Bioavailability

Year:

2005

Language:

english

File:

PDF, 302 KB

english, 2005

24

Heavy metals leaching in bottom ash and fly ash fractions from industrial-scale BFB-boiler for environmental risks assessment

PÖYKIÖ, Risto, MÄKELÄ, Mikko, WATKINS, Gary, NURMESNIEMI, Hannu, DAHL, Olli

Journal:

Transactions of Nonferrous Metals Society of China

Year:

2016

Language:

english

File:

PDF, 683 KB

english, 2016

25

Evaluating the concentrations of partitioned heavy metals in fly ash from a medium-sized (32 MW) municipal district heating plant with respect to the new Finnish limit values

Poykio, Risto, Nurmesniemi, Hannu, Keiski, Riitta Liisa

Journal:

International Journal of Environment and Waste Management

Year:

2008

Language:

english

File:

PDF, 256 KB

english, 2008

26

Comparison of trace elements in bottom ash and fly ash from a large-sized (77 MW) multi-fuel boiler at the power plant of a fluting board mill, Finland

Pöykiö, Risto, Manskinen, Kati, Nurmesniemi, Hannu, Dahl, Olli

Journal:

Energy Exploration & Exploitation

Year:

2011

Language:

english

File:

PDF, 730 KB

english, 2011

27

Release of metals from grate-fired boiler cyclone ash at different pH values

Pöykiö, Risto, Rönkkömäki, Hannu, Nurmesniemi, Hannu, Perämäki, Paavo, Popov, Konstantin, Välimäki, Ilkka

Journal:

Chemical Speciation and Bioavailability

Year:

2009

Language:

english

File:

PDF, 598 KB

english, 2009

28

Total and extractable heavy metal, phosphorous and sulfur concentrations in slaker grits from the causticizing process of a pulp mill for use as a soil amendment

Nurmesniemi, Hannu, Pöykiö, Risto, Watkins, Gary, Dahl, Olli

Journal:

Chemical Speciation and Bioavailability

Year:

2010

Language:

english

File:

PDF, 672 KB

english, 2010

29

Chemical and leaching properties of paper mill sludge

Kuokkanen, Toivo, Nurmesniemi, Hannu, Pöykiö, Risto, Kujala, Kauko, Kaakinen, Juhani, Kuokkanen, Matti

Journal:

Chemical Speciation and Bioavailability

Year:

2008

Language:

english

File:

PDF, 424 KB

english, 2008

30

Secondary steel mill slags with pulp and paper mill solid residues for soil amendment: mineralogy, relevant physicochemical properties and trace element availability

Mäkelä, Mikko, Nurmesniemi, Hannu, Watkins, Gary, Pöykiö, Risto, Dahl, Olli

Journal:

International Journal of Materials Engineering Innovation

Year:

2012

Language:

english

File:

PDF, 324 KB

english, 2012

31

in a Pulp and Paper Mill's Wastewaters

Roppola, Katri, Kuokkanen, Toivo, Nurmesniemi, Hannu, Rämö, Jaakko, Pöykiö, Risto, Prokkola, Hanna

Journal:

Journal of Automated Methods & Management in Chemistry

Year:

2006

Language:

english

File:

PDF, 1.28 MB

english, 2006