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Remediation of sedimented fiber originating from pulp and paper industry: Laboratory scale anaerobic reactor studies and ideas of scaling up

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Remediation of sedimented fiber originating from pulp and paper industry : Laboratory scale anaerobic reactor studies and ideas of scaling up. / Chatterjee, Pritha; Lahtinen, Leija; Kokko, Marika; Rintala, Jukka.

julkaisussa: Water Research, Vuosikerta 143, 15.10.2018, s. 209-217.

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@article{5542b43589754524819f8cde67d4e4aa,
title = "Remediation of sedimented fiber originating from pulp and paper industry: Laboratory scale anaerobic reactor studies and ideas of scaling up",
abstract = "Anaerobic treatment of sedimented fibers collected from bottom of a bay that had been receiving pulp and paper mill wastewater for about 70 years were studied for the first time in semi-continuously fed continuously stirred tank reactors (CSTR). Anaerobic treatment of the fiber sediment was shown to be feasible, without dilution and with nitrogen and buffer supplement, at organic loading rates (OLR) up to 2.5 kg VS/m3d and hydraulic retention times (HRT) of 60 d resulting in methane yields of 201 ± 18 L CH4/kg VS. Co-digestion of sedimented fiber with sewage sludge at an OLR of 1.5 kg VS/m3d and HRT of 20 d resulted in a methane production of 246 ± 10 L CH4/kg VS. The techno-economic feasibility of mono and co-digestion process together with several case dependent factors such as maximum operable OLR, digestate utilization needs to be evaluated before making further conclusions for larger scale remediation applications.",
keywords = "Anaerobic digestion, Co-digestion, CSTR, Methane, Pulp and paper industry, Sedimented fiber",
author = "Pritha Chatterjee and Leija Lahtinen and Marika Kokko and Jukka Rintala",
note = "INT=keb, {"}Lahtinen, Leija{"}",
year = "2018",
month = "10",
day = "15",
doi = "10.1016/j.watres.2018.06.054",
language = "English",
volume = "143",
pages = "209--217",
journal = "Water Research",
issn = "0043-1354",
publisher = "PERGAMON-ELSEVIER SCIENCE LTD",

}

RIS (suitable for import to EndNote) - Lataa

TY - JOUR

T1 - Remediation of sedimented fiber originating from pulp and paper industry

T2 - Laboratory scale anaerobic reactor studies and ideas of scaling up

AU - Chatterjee, Pritha

AU - Lahtinen, Leija

AU - Kokko, Marika

AU - Rintala, Jukka

N1 - INT=keb, "Lahtinen, Leija"

PY - 2018/10/15

Y1 - 2018/10/15

N2 - Anaerobic treatment of sedimented fibers collected from bottom of a bay that had been receiving pulp and paper mill wastewater for about 70 years were studied for the first time in semi-continuously fed continuously stirred tank reactors (CSTR). Anaerobic treatment of the fiber sediment was shown to be feasible, without dilution and with nitrogen and buffer supplement, at organic loading rates (OLR) up to 2.5 kg VS/m3d and hydraulic retention times (HRT) of 60 d resulting in methane yields of 201 ± 18 L CH4/kg VS. Co-digestion of sedimented fiber with sewage sludge at an OLR of 1.5 kg VS/m3d and HRT of 20 d resulted in a methane production of 246 ± 10 L CH4/kg VS. The techno-economic feasibility of mono and co-digestion process together with several case dependent factors such as maximum operable OLR, digestate utilization needs to be evaluated before making further conclusions for larger scale remediation applications.

AB - Anaerobic treatment of sedimented fibers collected from bottom of a bay that had been receiving pulp and paper mill wastewater for about 70 years were studied for the first time in semi-continuously fed continuously stirred tank reactors (CSTR). Anaerobic treatment of the fiber sediment was shown to be feasible, without dilution and with nitrogen and buffer supplement, at organic loading rates (OLR) up to 2.5 kg VS/m3d and hydraulic retention times (HRT) of 60 d resulting in methane yields of 201 ± 18 L CH4/kg VS. Co-digestion of sedimented fiber with sewage sludge at an OLR of 1.5 kg VS/m3d and HRT of 20 d resulted in a methane production of 246 ± 10 L CH4/kg VS. The techno-economic feasibility of mono and co-digestion process together with several case dependent factors such as maximum operable OLR, digestate utilization needs to be evaluated before making further conclusions for larger scale remediation applications.

KW - Anaerobic digestion

KW - Co-digestion

KW - CSTR

KW - Methane

KW - Pulp and paper industry

KW - Sedimented fiber

U2 - 10.1016/j.watres.2018.06.054

DO - 10.1016/j.watres.2018.06.054

M3 - Article

VL - 143

SP - 209

EP - 217

JO - Water Research

JF - Water Research

SN - 0043-1354

ER -