Financial incentive policies for RNG

Like in the case of most technologies, the RNG domain can also have significant cost reductions i...

Innovative business models and policies to accelerate use of liquid biomethane

Liquefaction of methane (LNG) is done mainly to increase the energy density, and make transport a...

Adding hydrogen in-situ & ex situ during biogas production

Adding hydrogen in the digester during the biogas production process presents the potential of co...

Using microbial processes to convert the CO2 separated from biogas to methane

Select microbes have the potential to convert CO2 to methane in a reaction with hydrogen. Such a ...

Renewable natural gas and lactic acid production from waste feedstocks

In the anaerobic digestion process, wet organic wastes are first converted to fatty acids which i...

Hybrid of pressure swing and membranes for CO2 separation

While both membrane separation and pressure swing absorption are both independently used for CO2 ...

CO2 utilization at biogas plants to decrease overall carbon footprint of RNG

What should be done with the CO2 that is separated from the biogas during its upgradation to RNG?...

Biological upgrading of biogas to RNG using microalgae

Microalgae provide very high biomass yields per unit area compared to terrestrial plants. This al...

Innovations in use of amine scrubbing for CO2 separation from biogas

Amines have selective affinity for CO2 that can be used to separate CO2 from CH4 during the bioga...

New materials for separating CO2 from biogas

CO2 capture from a range of industrial gases, especially flue gases from power plants, is a large...

Business/operational models for biogas production - upgradation to RNG

The markets for biogas and renewable natural gas are growing slowly considering their potential. ...

Innovations in the design of fermentation / anaerobic digestion chamber

Biogas generation from anaerobic digestion is a natural, biological process. Hence, digesters and...

Use of solar thermal for anaerobic digestion

Biogas generation systems’ production efficiencies are significantly affected by the temper...

Innovations to increase overall efficiency and yield of anaerobic digestion for biogas production

Two main operational conditions - temperature and stirring - can significantly influence the yiel...

Mandates to promote the use of RNG

Increasing concerns over the harmful effects of fossil fuels have led industries to shift to sust...

Modular biogas digesters

Modular design, or modularity in design, is a design principle that subdivides a system into smal...

Portable biogas digesters

Portable equipment means equipment designed for, and capable of, being carried or moved from one ...

Small scale biogas digesters

Small scale biogas digesters have been in existence for long especially for household purposes. M...

Flexible feedstock biogas digesters

Biogas digester is a well known process for the treatment of cow dung. However, in due course, se...

Community biogas plants

Community biogas plants are small to medium sized plants set up within communities where they uti...

Utility partnerships with feedstock sources such as agri & poultry farms

Feedstock is considered to be the most critical component when implementing a renewable natural g...

Innovations in biogas feedstock pre-processing

Pre-treatment or pre-processing is the preliminary removal of contaminants in the feedstock to en...

Covered lagoon manure digester

A covered lagoon digester is a large anaerobic lagoon with a long retention time and a high dilut...

Laws and mandates that ban organic waste from going into landfills

Safe disposal of organic waste is a huge challenge in today’s scenario. It is estimated tha...

Innovations in the separation of H2S and nitrogen from biogas

Biogas produced through anaerobic digestion not only produces methane but also other gases in sma...

Small scale liquefaction technology for RNG to LNG

Liquefied natural gas is natural gas that has been cooled down to liquid form for ease and safety...

Innovations in wet anaerobic digesters

Wet anaerobic digestion systems are designed to process biodegradable feedstock into a digestate ...

Innovations in dry anaerobic digesters

Dry anaerobic digestion (DAD) is an attractive method for the stabilization of solid organic wast...