Liverpool Bay Area CCS: An advanced Case Study to Achieve UK's Carbon Neutrality

2021 ◽  
Author(s):  
Bruce William Becker ◽  
Francesco Baldino ◽  
Alessandro Aleandri

Abstract The Liverpool Bay Asset Carbon Capture and Storage (LBA CCS) project is being developed in parallel with, and as an integral part of, the HyNet North West integrated project, which is aimed at decarbonizing the important industrial region of North-West England and North Wales. The Liverpool Bay Asset (100% Eni UK Limited) is approaching the end of its production life and would be progressively decommissioned over the period 2023 to 2025 without the prospect of re-configuring to a CCS project. Eni plans to reuse and repurpose the depleted hydrocarbon reservoirs of the Hamilton, Hamilton North and Lennox fields together with their associated infrastructure to transport and store carbon dioxide (CO2) emissions captured upstream by the HyNet NW partners. A Carbon Dioxide Appraisal and Storage Licence was awarded to Eni by the UK Oil & Gas Authority (OGA) in October 2020 for this purpose. The project has now completed the Concept Selection Phase and the paper describes the multidisciplinary work covering subsurface, facilities and drilling engineering, flow assurance and project management that has been completed to select the development concept for advancement into the concept definition phase. It demonstrates the viability and benefits of re-using depleted fields and existing infrastructure originally installed for hydrocarbon production to reduce the unit cost of storage, a key metric for all CCS projects.

Author(s):  
G. Hachem ◽  
J. Salazar ◽  
U. Dixekar

Carbon capture and storage (CCS) constitutes an extremely important technology that is constantly being improved to minimize the amounts of carbon dioxide (CO2) entering the atmosphere. According to the Global CCS Institute, there are more than 320 worldwide CCS projects at different phases of progress. However, current CCS processes are accompanied with a large energy and efficiency penalty. This paper models and simulates a post-combustion carbon capture system, that uses absorption as a method of separation, in Aspen Plus V7.2. Moreover, the CAPE-OPEN Simulated Annealing (SA) Capability is implemented to minimize the energy consumed by this system, and allow coal-fired power plants to use similar carbon capture systems without losing 20 to 40 % of the plant's output.


Author(s):  
Naimish Agarwal

Abstract: More than ever, the fate of anthropogenic CO2 emissions is in our hands. Since the advent of industrialization, there has been an increase in the use of fossil fuels to fulfil rising energy demands. The usage of such fuels results in the release of carbon dioxide (CO2) and other greenhouse gases, which result in increased temperature. Such warming is extremely harmful to life on Earth. The development of technology to counter the climate change and spreading it for widespread adoptions. We need to establish a framework to provide overarching guidance for the well-functioning of technology and mechanism development of Carbon Capture and Storage. Carbon capture and storage (CCS) is widely regarded as a critical approach for achieving the desired CO2 emission reduction. Various elements of CCS, such as state-of-the-art technology for CO2 collection, separation, transport, storage, politics, opportunities, and innovations, are examined and explored in this paper. Carbon capture and storage is the process of capturing and storing carbon dioxide (CO2) before it is discharged into the environment (CCS). The technology can capture high amounts of CO2 produced by fossil fuel combustion in power plants and industrial processes. CO2 is compressed and transferred by pipeline, ship, or road tanker once it has been captured. CO2 can then be piped underground, usually to depths of 1km or more, and stored in depleted oil and gas reservoirs, coalbeds, or deep saline aquifers, depending on the geology. CO2 could also be used to produce commercially marketable products. With the goal of keeping world average temperatures below 1.5°C (2.7°F) and preventing global average temperature rises of more than 2°C (3.6°F) over pre-industrial levels, CCS model should be our priority to be implemented with the proper economical map


2017 ◽  
Vol 32 (1) ◽  
pp. 138-172
Author(s):  
Viktor Weber ◽  
Michael N. Tsimplis

Carbon (dioxide) capture and storage (ccs) is one of the solutions for decarbonising society whereby CO2 is captured, transported, and injected into geological formations. It can be transported to offshore locations through pipelines or ships. Which method provides for a better deal for investors depends to an extent on the financial risk associated with these two methods, which in turn is linked with exposure to liability. This paper compares the potential liability arising from the carriage of CO2 by ships and by pipelines in the uk offshore context. The two modes of transport are governed by significantly different regimes, even though they concern the same material. It is argued that the transport of CO2 by ships and by pipelines poses similar risks and therefore they should have a similar liability regime. This would afford pipeline operators the economic advantages available to shipowners and incentivise investment in the transport phase of ccs.


Author(s):  
Chang Seop Hong ◽  
Jong Hyeak Choe ◽  
Hyojin Kim

Carbon capture and storage (CCS) is aimed at disposing the carbon dioxide (CO2) generated by power plants. As next-generation adsorbents, metal–organic framework (MOF) adsorbents with high surface area, tunable pore...


Author(s):  
Kartika Srivastava

Abstract: Carbon dioxide capture and sequestration (CCS) is the capture and storage of carbon dioxide (CO2) that is emitted to the atmosphere as a result of combustion process. Presently majority of efforts focus on the removal of carbon dioxide directly from industrial plants and thereby storing it in geological reservoirs. The principle is to achieve a carbon neutral budget if not carbon negative, and thereby mitigate global climate change. Currently, fossil fuels are the predominant source of the global energy generation and the trend will continue for the rest of the century. Fossil fuels supply over 63% of all primary energy; the rest is contributed by nuclear, hydro-electricity and renewable energy. Although research and investments are being targeted to increase the percentage of renewable energy and foster conservation and efficiency improvements of fossil-fuel usage, development of CCS technology is the most important tool likely to play a pivotal role in addressing this crisis. [1] Keywords: Carbon Capture and Storage, Carbon dioxide, fossil fuels, Greenhouse gases


SPE Journal ◽  
2021 ◽  
pp. 1-17
Author(s):  
Saira ◽  
Emmanuel Ajoma ◽  
Furqan Le-Hussain

Summary Carbon dioxide (CO2) enhanced oil recovery is the most economical technique for carbon capture, usage, and storage. In depleted reservoirs, full or near-miscibility of injected CO2 with oil is difficult to achieve, and immiscible CO2 injection leaves a large volume of oil behind and limits available pore volume (PV) for storing CO2. In this paper, we present an experimental study to delineate the effect of ethanol-treated CO2 injection on oil recovery, net CO2 stored, and amount of ethanol left in the reservoir. We inject CO2 and ethanol-treated CO2 into Bentheimer Sandstone cores representing reservoirs. The oil phase consists of a mixture of 0.65 hexane and 0.35 decane (C6-C10 mixture) by molar fraction in one set of experimental runs, and pure decane (C10) in the other set of experimental runs. All experimental runs are conducted at constant temperature 70°C and various pressures to exhibit immiscibility (9.0 MPa for the C6-C10 mixture and 9.6 MPa for pure C10) or near-miscibility (11.7 MPa for the C6-C10 mixture and 12.1 MPa for pure C10). Pressure differences across the core, oil recovery, and compositions and rates of the produced fluids are recorded during the experimental runs. Ultimate oil recovery under immiscibility is found to be 9 to 15% greater using ethanol-treated CO2 injection than that using pure CO2 injection. Net CO2 stored for pure C10 under immiscibility is found to be 0.134 PV greater during ethanol-treated CO2 injection than during pure CO2 injection. For the C6-C10 mixture under immiscibility, both ethanol-treated CO2 injection and CO2 injection yield the same net CO2 stored. However, for the C6-C10 mixture under near-miscibility,ethanol-treated CO2 injection is found to yield 0.161 PV less net CO2 stored than does pure CO2 injection. These results suggest potential improvement in oil recovery and net CO2 stored using ethanol-treated CO2 injection instead of pure CO2 injection. If economically viable, ethanol-treated CO2 injection could be used as a carbon capture, usage, and storage method in low-pressure reservoirs, for which pure CO2 injection would be infeasible.


2021 ◽  
Vol 9 ◽  
Author(s):  
Wang Huiru ◽  
You Zhanping ◽  
Mo Fan ◽  
Liu Bin ◽  
Han Peng

In the carbon capture and storage (CCS) infrastructure, the risk of a high-pressure buried pipeline rupture possibly leads to catastrophic accidents due to the release of tremendous amounts of carbon dioxide (CO2). Therefore, a comprehensive understanding of the effects of CO2 dispersion pattern after release from CCS facilities is essential to allow the appropriate safety precautions to be taken. Due to variations in topography above the pipeline, the pattern of CO2 dispersion tends to be affected by the real terrain features, such as trees and hills. However, in most previous studies, the dynamic impact of trees on the wind field was often approximated to linear treatment or even ignored. In this article, a computational fluid dynamics (CFD) model was proposed to predict CO2 dispersion over shrubbery areas. The shrubs were regarded as a kind of porous media, and the model was validated against the results from experiment. It was found that shrubbery affected the flow field near the ground, enhancing the lateral dispersion of CO2. Compared with that of the shrub-free terrain, the coverage area of the three shrub terrains at 60 s increased by 8.1 times, 6.7 times, and 9.1 times, respectively. The influence of shrub height and porosity on CO2 dispersion is nonlinear. This research provides reliable data for the risk assessment of CCS.


2013 ◽  
Vol 13 ◽  
pp. 78-86 ◽  
Author(s):  
Yolanda Sanchez-Vicente ◽  
Trevor C. Drage ◽  
Martyn Poliakoff ◽  
Jie Ke ◽  
Michael W. George

2014 ◽  
Vol 86 (24) ◽  
pp. 12191-12198 ◽  
Author(s):  
Robert van Geldern ◽  
Martin E. Nowak ◽  
Martin Zimmer ◽  
Alexandra Szizybalski ◽  
Anssi Myrttinen ◽  
...  

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