Performance comparison of aqueous MEA and AMP solutions for biogas upgrading
Sign Up to like & getrecommendations! Published in 2017 at "Korean Journal of Chemical Engineering"
DOI: 10.1007/s11814-016-0346-5
Abstract: Two different aqueous amine solutions were applied to CO2 removal from simulated biogas in a lab.-scale continuous absorption process that can handle 5Nm3/hr of gas treatment. The effects of the gas-to-liquid ratio in the absorber… read more here.
Keywords: biogas upgrading; amp solutions; mea; co2 removal ... See more keywords
Modeling, simulation and evaluation of biogas upgrading using aqueous choline chloride/urea
Sign Up to like & getrecommendations! Published in 2018 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.03.059
Abstract: Biogas has been considered as an alternative renewable energy, and raw biogas needs to be upgraded in order to be used as vehicle fuels or injected into the natural gas grid. In this work, the… read more here.
Keywords: chcl urea; biogas upgrading; process; simulation ... See more keywords
Techno-economic evaluation of biogas upgrading using ionic liquids in comparison with industrially used technology in Scandinavian anaerobic digestion plants
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.07.067
Abstract: The process of biogas upgrading with ionic liquids, i.e. pure 1-butyl-3-methylimidazolium bis(trifluoro-methylsulfonyl)imide ([bmim][Tf2N]), aqueous choline chloride/urea (ChCl/Urea), and aqueous 1-allyl-3-methyl imidazole formate ([Amim][HCOO]), was simulated in Aspen Plus and compared with the conventional water scrubbing… read more here.
Keywords: digestion plants; biogas upgrading; anaerobic digestion; biogas ... See more keywords
Active and stable Ni based catalysts and processes for biogas upgrading: The effect of temperature and initial methane concentration on CO2 methanation
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.08.080
Abstract: Abstract CO 2 hydrogenation to methane (CO 2 methanation) is gaining increasing interest as a major chemical synthesis process for chemical storage of fluctuating renewable energy and producing synthetic natural gas by providing an effective process… read more here.
Keywords: stable based; methanation; methane; biogas upgrading ... See more keywords
Anodic vs cathodic potentiostatic control of a methane producing microbial electrolysis cell aimed at biogas upgrading
Sign Up to like & getrecommendations! Published in 2019 at "Biochemical Engineering Journal"
DOI: 10.1016/j.bej.2019.107393
Abstract: Abstract A fully biological Microbial Electrolysis Cell (MEC) aimed at biogas upgrading has been operated under different operating conditions in order to enhance CO2 removal from a synthetic biogas. Specifically, CO2 reduction into CH4 occurred… read more here.
Keywords: aimed biogas; control; methane; electrolysis cell ... See more keywords
In-situ biogas upgrading with pulse H2 additions: The relevance of methanogen adaption and inorganic carbon level.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.02.016
Abstract: Surplus electricity from fluctuating renewable power sources may be converted to CH4 via biomethanisation in anaerobic digesters. The reactor performance and response of methanogen population of mixed-culture reactors was assessed during pulsed H2 injections. Initial… read more here.
Keywords: situ biogas; methanogen; biomethanisation; biogas upgrading ... See more keywords
How to optimise photosynthetic biogas upgrading: a perspective on system design and microalgae selection.
Sign Up to like & getrecommendations! Published in 2019 at "Biotechnology advances"
DOI: 10.1016/j.biotechadv.2019.107444
Abstract: Photosynthetic biogas upgrading using microalgae provides a promising alternative to commercial upgrading processes as it allows for carbon capture and re-use, improving the sustainability of the process in a circular economy system. A two-step absorption… read more here.
Keywords: microalgae; photosynthetic biogas; system; system design ... See more keywords
Zeolites as recyclable adsorbents/catalysts for biogas upgrading: Removal of octamethylcyclotetrasiloxane
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2016.09.017
Abstract: Abstract Natural and synthetic zeolites with different properties (porous structure, SiO 2 /Al 2 O 3 ratio, acidity and Fe-loading) were evaluated as adsorbents/catalysts for octamethylcyclotetrasiloxane (D4) removal in dynamic adsorption tests. BEA type zeolites,… read more here.
Keywords: upgrading removal; adsorbents catalysts; biogas upgrading; catalysts biogas ... See more keywords
Enrichment of hydrogenotrophic methanogens by means of gas recycle and its application in biogas upgrading
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.06.133
Abstract: Abstract Biomethanation by hydrogenotrophic methanogens has been proven as a potential process for managing renewable power intermittency and upgrading biogas. The present work aimed to enrich hydrogenotrophic methanogens under different mixing conditions (gas recycle vs.… read more here.
Keywords: hydrogenotrophic methanogens; gas; biogas upgrading; enrichment hydrogenotrophic ... See more keywords
Evaluation of the feasibility of photosynthetic biogas upgrading: Simulation of a large-scale system
Sign Up to like & getrecommendations! Published in 2019 at "Energy"
DOI: 10.1016/j.energy.2019.116313
Abstract: Abstract The use of microalgae cultures has been proposed as an innovative method to remove CO2 from biogas. However, the design of a large-scale installations requires the identification of key operational parameters and the determination… read more here.
Keywords: large scale; scale system; system; biogas upgrading ... See more keywords
Analysis and selection of optimal solvent-based technologies for biogas upgrading
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.121327
Abstract: Abstract Biogas upgrading is an important industrial process for producing biomethane, a sustainable energy source with low carbon footprint. There are three main solvent-based alternatives for biogas upgrading: water scrubbing, physical scrubbing and chemical scrubbing… read more here.
Keywords: biogas upgrading; co2; carbon; solvent based ... See more keywords