Results 121 to 130 of about 4,157 (230)

Carbon dioxide removal using a novel adsorbent derived from calcined eggshell waste for biogas upgrading

open access: yesSouth African Journal of Chemical Engineering
The existence of CO2 in biogas limits its utilization in engines by lowering its energy value and density. It contributes to global warming which is a major concern globally.
Register Mrosso   +2 more
doaj   +1 more source

Biogas upgrading – technology overview, comparison and perspectives for the future

open access: yes, 2013
The utilization of biogas produced from organic materials such as agricultural wastes or manure is increasing. However, the raw biogas contains a large share of carbon dioxide which must be removed before utilization in many applications, for example ...
Persson, Tobias   +7 more
core   +1 more source

Comparative Study of Mesophilic Biomethane Production in Ex Situ Trickling Bed and Bubble Reactors

open access: yesFermentation
Biomethane production via biogas upgrading is regarded as a future renewable gas, further boosting the biogas economy. Moreover, when upgrading is realized by the biogas CO2 conversion to CH4 using surplus renewable energy, the process of upgrading ...
Apostolos Spyridonidis   +1 more
doaj   +1 more source

Biogas upgrading by zeolite membranes

open access: yes, 2016
Godkänd; 2016; 20160303 (shafou)
Yu, Liang   +2 more
openaire   +1 more source

Carbon dioxide and Methane experimental Henry's law constants assessment in alkaline scrubbing solutions deployed for biogas upgrading at moderate pressure and temperature

open access: yesChemical Engineering Journal Advances
The major limitation of biogas upgrading is the interfacial CO2 mass transfer to the aqueous phase when an absorption process is deployed. Accurate Henry’s law constants are crucial for the design and operation of biogas upgrading systems; which are ...
M. Ramírez-Lozano   +3 more
doaj   +1 more source

Biogas Upgrading into Renewable Natural Gas: Part I—An Assessment of Available Technologies

open access: yesEnergies
Energy security is a growing societal and industrial concern that leads research and development toward more sustainable options. Biogas, a bio-alternative to conventional fuels, is a product generated from the anaerobic digestion of organic matter. This
José Ramón Laines Canepa   +12 more
doaj   +1 more source

Preparation and Characterization of Polyphenylsulfone (PPSU) Membranes for Biogas Upgrading. [PDF]

open access: yesMaterials (Basel), 2020
Kujawski W   +9 more
europepmc   +1 more source

Integrated Materials-to-Process Design of a Two-Stage PSF/PEI Membrane System for Biogas Upgrading

open access: yesEnergies
Biogas upgrading to biomethane is an important route for increasing the energy value of renewable gas streams and enabling their wider use in fuel, heat, and power applications.
Artem A. Atlaskin   +10 more
doaj   +1 more source

Investigation of thermal integration between biogas production and upgrading

open access: yes, 2015
Thermal integration of anaerobic digestion (AD) biogas production with amine-based chemical absorption biogas upgrading has been studied to improve the overall efficiency of the intergraded system.
Zhang, Xiaojing,   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy