86
107. Han SK, Shin HS (2004) Performance of an innovative two-stage process converting food
waste to hydrogen and methane. J Air Waste Manag Assoc 54:242–249
108. Trad Z, Fontaine JP, Larroche C, Vial C (2016) Multiscale mixing analysis and modeling of
biohydrogen production by dark fermentation. Renew Energy 98:264–282
109. Anukam A, Mohammadi A, Naqvi M, Granström K (2019) A review of the chemistry of
anaerobic digestion: methods of accelerating and optimizing process efficiency. Processes
7:504. https://doi.org/10.3390/pr7080504
110. Angelidaki I, Treu L, Tsapekos P, Luo G, Campanaro S, Wenzel H, Kougias PG (2018) Biogas
upgrading and utilization: current status and perspectives. Biotechnol Adv 36(2):452–466
111. Bassani I (2017) Hydrogen assisted biological biogas upgrading. PhD Thesis, Kgs. Technical
University of Denmark, DTU Environment, Lyngby
112. Bailon Allegue L, Hinge J (2012) Report biogas and bio-syngas upgrading. Danish
Technological Institute, Taastrup
113. Kougias PG, Treu L, Benavente DP, Boe K, Campanaro S, Angelidaki I (2017b) Ex-situ biogas upgrading and enhancement in different reactor systems. Bioresour Technol 225:429–437
114. Adnan AI, Ong MY, Nomanbhay S, Chew KW, Show PL (2019) Technologies for
biogas upgrading to biomethane: a review. J Bioeng 6:92. https://doi.org/10.3390/
bioengineering6040092
115. Bassani I, Kougias PG, Treu L, Angelidaki I (2015) Biogas upgrading via hydrogenotrophic
methanogenesis in two-stage continuous stirred tank reactors at mesophilic and thermophilic
conditions. Environ Sci Technol 49:12585–12593
116. Bauer F, Hulteberg C, Persson T, Tamm D, Granskning B (2013) Biogas upgrading—review
of commercial technologies. SGS Rapport 270. Swedish Gas Technology Centre, Malmö
117. Munoz R, Meier L, Diaz I, Jeison D (2015) A review on the state-of-the-art of physical/
chemical and biological technologies for biogas upgrading. Rev Environ Sci Biotechnol
14:727–759
118. An H, Feng B, Su S (2011) CO2 capture by electrothermal swing adsorption with activated
carbon fibre materials. Int J Greenh Gas Con 5:16–25
119. Augelletti R, Conti M, Annesini MC (2017) Pressure swing adsorption for biogas upgrading.
A new process configuration for the separation of biomethane and carbon dioxide. J Clean
Prod 140:1390–1398
120. Harasimowicz M, Orluk P, Zakrzewska-Trznadel G, Chmielewski AG (2007) Application of
polyimide membranes for biogas purification and enrichment. J Hazard Mater 144:698–702
121. Khan IU, Dzarfan Othman HM, Hashim H, Matsuura T, Ismail AF, Arzhandi RDM, Azelee
WI (2017) Biogas as a renewable energy fuel—a review of biogas upgrading, utilization and
storage. Energ Conver Manage 150:277–294
122. Andriani D, Wresta A, Atmaja T, Saepudin A (2014) A review on optimization production and
upgrading biogas through CO2 removal using various techniques. Appl Biochem Biotechnol
172:1909–1928
123. Klankermayer J, Wesselbaum S, Beydoun K, Leitner W (2016) Selective catalytic synthesis
using the combination of carbon dioxide and hydrogen: catalytic chess at the interface of
energy and chemistry. Angew Chem Int Ed 55:7296–7343
124. Sun X, Kang X, Zhu Q, Ma J, Yang G, Liu Z, Han B (2016) Very highly efficient reduction
of CO2 to CH4 using metal-free N-doped carbon electrodes. Chem Sci 7:2883–2887
125. Kougias PG, Campanaro S, Treu L, Zhu X, Angelidaki I (2017a) A novel archaeal species
belonging to methanoculleus genus identified via de-novo assembly and metagenomic binning process in biogas reactors. Anaerobe 46:23–32
126. Agneessens LM, Ottosen LDM, Voigt NV, Nielsen JL, de Jonge N, Fischer CH, Kofoed
MVW (2017) In-situ biogas upgrading with pulse H2 additions: the relevance of methanogen
adaption and inorganic carbon level. Bioresour Technol 233:256–263
127. Mulat DG, Mosbæk F, Ward AJ, Polag D, Greule M, Keppler F, Nielsen JL, Feilberg A (2017)
Exogenous addition of H2 for an in situ biogas upgrading through biological reduction of
carbon dioxide into methane. Waste Manag 68:146–156
C. Mateescu and A.-D. Dima
107. Han SK, Shin HS (2004) Performance of an innovative two-stage process converting food
waste to hydrogen and methane. J Air Waste Manag Assoc 54:242–249
108. Trad Z, Fontaine JP, Larroche C, Vial C (2016) Multiscale mixing analysis and modeling of
biohydrogen production by dark fermentation. Renew Energy 98:264–282
109. Anukam A, Mohammadi A, Naqvi M, Granström K (2019) A review of the chemistry of
anaerobic digestion: methods of accelerating and optimizing process efficiency. Processes
7:504. https://doi.org/10.3390/pr7080504
110. Angelidaki I, Treu L, Tsapekos P, Luo G, Campanaro S, Wenzel H, Kougias PG (2018) Biogas
upgrading and utilization: current status and perspectives. Biotechnol Adv 36(2):452–466
111. Bassani I (2017) Hydrogen assisted biological biogas upgrading. PhD Thesis, Kgs. Technical
University of Denmark, DTU Environment, Lyngby
112. Bailon Allegue L, Hinge J (2012) Report biogas and bio-syngas upgrading. Danish
Technological Institute, Taastrup
113. Kougias PG, Treu L, Benavente DP, Boe K, Campanaro S, Angelidaki I (2017b) Ex-situ biogas upgrading and enhancement in different reactor systems. Bioresour Technol 225:429–437
114. Adnan AI, Ong MY, Nomanbhay S, Chew KW, Show PL (2019) Technologies for
biogas upgrading to biomethane: a review. J Bioeng 6:92. https://doi.org/10.3390/
bioengineering6040092
115. Bassani I, Kougias PG, Treu L, Angelidaki I (2015) Biogas upgrading via hydrogenotrophic
methanogenesis in two-stage continuous stirred tank reactors at mesophilic and thermophilic
conditions. Environ Sci Technol 49:12585–12593
116. Bauer F, Hulteberg C, Persson T, Tamm D, Granskning B (2013) Biogas upgrading—review
of commercial technologies. SGS Rapport 270. Swedish Gas Technology Centre, Malmö
117. Munoz R, Meier L, Diaz I, Jeison D (2015) A review on the state-of-the-art of physical/
chemical and biological technologies for biogas upgrading. Rev Environ Sci Biotechnol
14:727–759
118. An H, Feng B, Su S (2011) CO2 capture by electrothermal swing adsorption with activated
carbon fibre materials. Int J Greenh Gas Con 5:16–25
119. Augelletti R, Conti M, Annesini MC (2017) Pressure swing adsorption for biogas upgrading.
A new process configuration for the separation of biomethane and carbon dioxide. J Clean
Prod 140:1390–1398
120. Harasimowicz M, Orluk P, Zakrzewska-Trznadel G, Chmielewski AG (2007) Application of
polyimide membranes for biogas purification and enrichment. J Hazard Mater 144:698–702
121. Khan IU, Dzarfan Othman HM, Hashim H, Matsuura T, Ismail AF, Arzhandi RDM, Azelee
WI (2017) Biogas as a renewable energy fuel—a review of biogas upgrading, utilization and
storage. Energ Conver Manage 150:277–294
122. Andriani D, Wresta A, Atmaja T, Saepudin A (2014) A review on optimization production and
upgrading biogas through CO2 removal using various techniques. Appl Biochem Biotechnol
172:1909–1928
123. Klankermayer J, Wesselbaum S, Beydoun K, Leitner W (2016) Selective catalytic synthesis
using the combination of carbon dioxide and hydrogen: catalytic chess at the interface of
energy and chemistry. Angew Chem Int Ed 55:7296–7343
124. Sun X, Kang X, Zhu Q, Ma J, Yang G, Liu Z, Han B (2016) Very highly efficient reduction
of CO2 to CH4 using metal-free N-doped carbon electrodes. Chem Sci 7:2883–2887
125. Kougias PG, Campanaro S, Treu L, Zhu X, Angelidaki I (2017a) A novel archaeal species
belonging to methanoculleus genus identified via de-novo assembly and metagenomic binning process in biogas reactors. Anaerobe 46:23–32
126. Agneessens LM, Ottosen LDM, Voigt NV, Nielsen JL, de Jonge N, Fischer CH, Kofoed
MVW (2017) In-situ biogas upgrading with pulse H2 additions: the relevance of methanogen
adaption and inorganic carbon level. Bioresour Technol 233:256–263
127. Mulat DG, Mosbæk F, Ward AJ, Polag D, Greule M, Keppler F, Nielsen JL, Feilberg A (2017)
Exogenous addition of H2 for an in situ biogas upgrading through biological reduction of
carbon dioxide into methane. Waste Manag 68:146–156
C. Mateescu and A.-D. Dima