logo

Power Generation USING A SUPERCRITICAL CO2 GEOTHERMAL SIPHON

PDF Publication Title:

Power Generation USING A SUPERCRITICAL CO2 GEOTHERMAL SIPHON ( power-generation-using-supercritical-co2-geothermal-siphon )

Previous Page View | Next Page View | Return to Search List

Text from PDF Page: 007

o New Program – Social and Economic Integration - Public perception is very important - One needs to identify Key issues Key stakeholders Media strategies, including the terminology. o New Program – Geology - The issues to be addressed under this new program heading were not discussed in detail in the Focus Group but it is clear that there will be a range of issues that will need a rigorous scientific approach. o Environmental Issues associated with the CO2 Geothermal Siphon concept are identified as follows: renewable energy (other forms of geothermal energy in particular)? - One needs to ensure that the pursuit of the geothermal siphon concept will not damage the efforts in other industries, e.g. CCS (Carbon Capture and Storage). - What purity is required in the CO2 supply? It costs more to increase the purity. o Leakage of CO2 - The aim must be zero leakage. o Life Cycle Analysis of carbon (and possibly other elements in the reservoir) needs to be carried out. The following points were raised by the floor following the presentation by the Focus Group F. o Perceptions must be managed: - CO2 + moisture is an acidic mixture but this only applies during reservoir drying - Seismic risks are only present during reservoir stimulation not during operations o If the association with the CO2 is managed and explained properly, it can be turned into an advantage. o If the plant is to claim carbon credits to defray the costs of securing its CO2 supply, there will be a requirement to prove that the CO2 is retained permanently. o There might be opportunities to work with the CO2 sequestration research community - They would have the experience and the tools to monitor possible CO2 leakages in a field test. o There may be options to generate power during the transition from a wet reservoir to a dry reservoir, e.g. CO2 as a geothermal fluid used to heat the fluid a binary plant. o Options should be considered for reusing the equipment at the next site - - - - - - - - - Water use – in the context that water is scarce Physical size of the plant and the impact on alternative land use and visual pollution The environmental impact of the underground infrastructure is unclear and needs to be explored Seismic events, e.g. the Basel experience Production of CO2 Production of water and dissolved materials and their disposal CO2 transport to the plant site and transmission of electricity Costs Resources for easements for lines and piles Land clearing As already mentioned before, it is important to that no CO2 is emitted during production nor after the reservoir exploitation is complete One needs to investigate whether the thermal insulation that must be present in a geothermal reservoir offers sufficient sealing. Other natural resources may be co-located with the geothermal resource. Will there be conflicts of interest? Ownership of depleted oil and gas REFERENCES Brown, D, A hot dry rock geothermal energy concept utilizing supercritical CO2 instead of water, 25th Stanford Workshop, 2000 Pruess, K, Enhanced geothermal systems (EGS) using CO2 as working fluid—a novel approach for generating renewable energy with simultaneous sequestration of carbon, Geothermics, 2006 Gurgenci, H, Rudolph, V , Saha, T , and Lu, M. Challenges for geothermal energy utilization, 33rd Stanford Workshop 2008 reservoirs? o Supply of CO2 - The geothermal siphon will obtain its CO2 from burning of fossil fuels. Will this cloud the clean energy credentials of other

PDF Image | Power Generation USING A SUPERCRITICAL CO2 GEOTHERMAL SIPHON

power-generation-using-supercritical-co2-geothermal-siphon-007

PDF Search Title:

Power Generation USING A SUPERCRITICAL CO2 GEOTHERMAL SIPHON

Original File Name Searched:

gurgenci.pdf

DIY PDF Search: Google It | Yahoo | Bing

NFT (Non Fungible Token): Buy our tech, design, development or system NFT and become part of our tech NFT network... More Info

IT XR Project Redstone NFT Available for Sale: NFT for high tech turbine design with one part 3D printed counter-rotating energy turbine. Be part of the future with this NFT. Can be bought and sold but only one design NFT exists. Royalties go to the developer (Infinity) to keep enhancing design and applications... More Info

Infinity Turbine IT XR Project Redstone Design: NFT for sale... NFT for high tech turbine design with one part 3D printed counter-rotating energy turbine. Includes all rights to this turbine design, including license for Fluid Handling Block I and II for the turbine assembly and housing. The NFT includes the blueprints (cad/cam), revenue streams, and all future development of the IT XR Project Redstone... More Info

Infinity Turbine ROT Radial Outflow Turbine 24 Design and Worldwide Rights: NFT for sale... NFT for the ROT 24 energy turbine. Be part of the future with this NFT. This design can be bought and sold but only one design NFT exists. You may manufacture the unit, or get the revenues from its sale from Infinity Turbine. Royalties go to the developer (Infinity) to keep enhancing design and applications... More Info

Infinity Supercritical CO2 10 Liter Extractor Design and Worldwide Rights: The Infinity Supercritical 10L CO2 extractor is for botanical oil extraction, which is rich in terpenes and can produce shelf ready full spectrum oil. With over 5 years of development, this industry leader mature extractor machine has been sold since 2015 and is part of many profitable businesses. The process can also be used for electrowinning, e-waste recycling, and lithium battery recycling, gold mining electronic wastes, precious metals. CO2 can also be used in a reverse fuel cell with nafion to make a gas-to-liquids fuel, such as methanol, ethanol and butanol or ethylene. Supercritical CO2 has also been used for treating nafion to make it more effective catalyst. This NFT is for the purchase of worldwide rights which includes the design. More Info

NFT (Non Fungible Token): Buy our tech, design, development or system NFT and become part of our tech NFT network... More Info

Infinity Turbine Products: Special for this month, any plans are $10,000 for complete Cad/Cam blueprints. License is for one build. Try before you buy a production license. May pay by Bitcoin or other Crypto. Products Page... More Info

CONTACT TEL: 608-238-6001 Email: greg@infinityturbine.com | RSS | AMP