Does the combination of biochar and clinoptilolite enhance nutrient recovery from the liquid fraction of biogas digestate?

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Does the combination of biochar and clinoptilolite enhance nutrient recovery from the liquid fraction of biogas digestate? / Kocatürk, Nazli Pelin; Zwart, Kor; Bruun, Sander; Brussaard, Lijbert; Jensen, Lars Stoumann.

I: Environmental Technology, Bind 38, Nr. 10, 2017, s. 1313-1323.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Kocatürk, NP, Zwart, K, Bruun, S, Brussaard, L & Jensen, LS 2017, 'Does the combination of biochar and clinoptilolite enhance nutrient recovery from the liquid fraction of biogas digestate?', Environmental Technology, bind 38, nr. 10, s. 1313-1323. https://doi.org/10.1080/09593330.2016.1226959

APA

Kocatürk, N. P., Zwart, K., Bruun, S., Brussaard, L., & Jensen, L. S. (2017). Does the combination of biochar and clinoptilolite enhance nutrient recovery from the liquid fraction of biogas digestate? Environmental Technology, 38(10), 1313-1323. https://doi.org/10.1080/09593330.2016.1226959

Vancouver

Kocatürk NP, Zwart K, Bruun S, Brussaard L, Jensen LS. Does the combination of biochar and clinoptilolite enhance nutrient recovery from the liquid fraction of biogas digestate? Environmental Technology. 2017;38(10):1313-1323. https://doi.org/10.1080/09593330.2016.1226959

Author

Kocatürk, Nazli Pelin ; Zwart, Kor ; Bruun, Sander ; Brussaard, Lijbert ; Jensen, Lars Stoumann. / Does the combination of biochar and clinoptilolite enhance nutrient recovery from the liquid fraction of biogas digestate?. I: Environmental Technology. 2017 ; Bind 38, Nr. 10. s. 1313-1323.

Bibtex

@article{6b53efc5a27446a89de7c94af533aa4f,
title = "Does the combination of biochar and clinoptilolite enhance nutrient recovery from the liquid fraction of biogas digestate?",
abstract = "Concentrating nutrients on biochar and clinoptilolite and subsequently using the nutrient-enriched sorbents as a fertiliser could be an alternative way to manage nutrients in digestate. In this study, we investigated the use of biochar and clinoptilolite columns in removing ammonium, potassium, orthophosphate and dissolved organic carbon (DOC) from the liquid fraction of digestate. Our objectives were to investigate the effect of the initial loading ratio between liquid and biochar on nutrient removal, and to investigate the effect of combining biochar with clinoptilolite on nutrient and DOC removal efficiency. Increasing the initial loading ratios increased nutrient concentrations on biochar to 8.61 mg NH4-N g(-1), 1.95 mg PO4-P g(-1) and 13.01 mg DOC g(-1), but resulted in decreasing removal efficiencies. The combination of biochar and clinoptilolite resulted in improved ammonium, potassium and DOC removal efficiencies compared to biochar alone, but did not significantly change PO4-P removal efficiencies. Removal efficiencies with combined sorbents were up to 67% for ammonium, 58% for DOC and 58% for potassium. Clinoptilolite showed higher removal efficiencies compared to biochar alone, and combining clinoptilolite with biochar improved only total P removal efficiency. Concentrating nutrients with clinoptilolite and biochar may be an option when both sorbents are available at low cost.",
author = "Kocat{\"u}rk, {Nazli Pelin} and Kor Zwart and Sander Bruun and Lijbert Brussaard and Jensen, {Lars Stoumann}",
year = "2017",
doi = "10.1080/09593330.2016.1226959",
language = "English",
volume = "38",
pages = "1313--1323",
journal = "Environmental Technology",
issn = "0959-3330",
publisher = "Taylor & Francis",
number = "10",

}

RIS

TY - JOUR

T1 - Does the combination of biochar and clinoptilolite enhance nutrient recovery from the liquid fraction of biogas digestate?

AU - Kocatürk, Nazli Pelin

AU - Zwart, Kor

AU - Bruun, Sander

AU - Brussaard, Lijbert

AU - Jensen, Lars Stoumann

PY - 2017

Y1 - 2017

N2 - Concentrating nutrients on biochar and clinoptilolite and subsequently using the nutrient-enriched sorbents as a fertiliser could be an alternative way to manage nutrients in digestate. In this study, we investigated the use of biochar and clinoptilolite columns in removing ammonium, potassium, orthophosphate and dissolved organic carbon (DOC) from the liquid fraction of digestate. Our objectives were to investigate the effect of the initial loading ratio between liquid and biochar on nutrient removal, and to investigate the effect of combining biochar with clinoptilolite on nutrient and DOC removal efficiency. Increasing the initial loading ratios increased nutrient concentrations on biochar to 8.61 mg NH4-N g(-1), 1.95 mg PO4-P g(-1) and 13.01 mg DOC g(-1), but resulted in decreasing removal efficiencies. The combination of biochar and clinoptilolite resulted in improved ammonium, potassium and DOC removal efficiencies compared to biochar alone, but did not significantly change PO4-P removal efficiencies. Removal efficiencies with combined sorbents were up to 67% for ammonium, 58% for DOC and 58% for potassium. Clinoptilolite showed higher removal efficiencies compared to biochar alone, and combining clinoptilolite with biochar improved only total P removal efficiency. Concentrating nutrients with clinoptilolite and biochar may be an option when both sorbents are available at low cost.

AB - Concentrating nutrients on biochar and clinoptilolite and subsequently using the nutrient-enriched sorbents as a fertiliser could be an alternative way to manage nutrients in digestate. In this study, we investigated the use of biochar and clinoptilolite columns in removing ammonium, potassium, orthophosphate and dissolved organic carbon (DOC) from the liquid fraction of digestate. Our objectives were to investigate the effect of the initial loading ratio between liquid and biochar on nutrient removal, and to investigate the effect of combining biochar with clinoptilolite on nutrient and DOC removal efficiency. Increasing the initial loading ratios increased nutrient concentrations on biochar to 8.61 mg NH4-N g(-1), 1.95 mg PO4-P g(-1) and 13.01 mg DOC g(-1), but resulted in decreasing removal efficiencies. The combination of biochar and clinoptilolite resulted in improved ammonium, potassium and DOC removal efficiencies compared to biochar alone, but did not significantly change PO4-P removal efficiencies. Removal efficiencies with combined sorbents were up to 67% for ammonium, 58% for DOC and 58% for potassium. Clinoptilolite showed higher removal efficiencies compared to biochar alone, and combining clinoptilolite with biochar improved only total P removal efficiency. Concentrating nutrients with clinoptilolite and biochar may be an option when both sorbents are available at low cost.

U2 - 10.1080/09593330.2016.1226959

DO - 10.1080/09593330.2016.1226959

M3 - Journal article

C2 - 27603421

VL - 38

SP - 1313

EP - 1323

JO - Environmental Technology

JF - Environmental Technology

SN - 0959-3330

IS - 10

ER -

ID: 169104860