Decarbonization Avenue : C2V - CO2 to Value

Innovation Insights

CO2 from flue gases from ammonia production used to produce CaCO3 which in turn is used in fertilizer production

Ammonia production, in the urea manufacturing process, emits pure CO2 as a by-product as well as CO2 in the form of exhaust flue gases. Currently, the pure CO2 stream already gets utilized in the subsequent stage of urea manufacture. However, the CO2 in the flue gases is emitted to the atmosphere.

Efforts are now being made to explore the capture of the CO2 from the flue gases and use it too in the urea production process. This will result in the complete utilization of all the CO2 emitted during the ammonia production process.

Relevant for

Innovation sector

  • Chemistry & chemical engineering

Web Resources

Plasma-driven catalysis: green ammonia synthesis with intermittent electricity

31-07-2020

Source: Royal Society of Chemistry

Website : Link

Innovation Category

Stakeholders

Industry


Toward electrochemical synthesis of cement—An electrolyzer-based process for decarbonating CaCO3 while producing useful gas streams

02-08-2019

Source: PNAS

Website : Link

Innovation Category

Stakeholders

Industry


Current and future role of Haber–Bosch ammonia in a carbon-free energy landscape

02-07-2020

Source: Royal Society of Chemistry

Website : Link

Innovation Category

Stakeholders

Industry


Domain

Pollution control

Type of innovation

Core sciences & engineering

Stakeholders

University researcher

Corporate researcher

Industry

Chemicals