The Challenges of Carbon Capture and Storage (CCS) Development in China

2012 ◽  
Vol 3 (3) ◽  
pp. 15-21
Author(s):  
Ang Zhao

As a significant mitigation strategy to fight climate change, Carbon Capture & Storage (CCS) demonstration projects have received huge amount of public funding across the world. After examining three large scale integrated CCS coal-fired power demonstration projects, which are carried out by America, Europe and China, this paper presents three different approaches that three authorities are taking to support the adventure of CCS technology. By comparing these three cases, the paper demonstrates there exist some significant challenges in CCS development in China and offer relevant policy recommendations to cope with the challenges.

Energies ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 387
Author(s):  
Salvatore F. Cannone ◽  
Andrea Lanzini ◽  
Massimo Santarelli

Natural gas is considered a helpful transition fuel in order to reduce the greenhouse gas emissions of other conventional power plants burning coal or liquid fossil fuels. Natural Gas Hydrates (NGHs) constitute the largest reservoir of natural gas in the world. Methane contained within the crystalline structure can be replaced by carbon dioxide to enhance gas recovery from hydrates. This technical review presents a techno-economic analysis of the full pathway, which begins with the capture of CO2 from power and process industries and ends with its transportation to a geological sequestration site consisting of clathrate hydrates. Since extracted methane is still rich in CO2, on-site separation is required. Focus is thus placed on membrane-based gas separation technologies widely used for gas purification and CO2 removal from raw natural gas and exhaust gas. Nevertheless, the other carbon capture processes (i.e., oxy-fuel combustion, pre-combustion and post-combustion) are briefly discussed and their carbon capture costs are compared with membrane separation technology. Since a large-scale Carbon Capture and Storage (CCS) facility requires CO2 transportation and storage infrastructure, a technical, cost and safety assessment of CO2 transportation over long distances is carried out. Finally, this paper provides an overview of the storage solutions developed around the world, principally studying the geological NGH formation for CO2 sinks.


Author(s):  
Mehmetali AK ◽  
◽  
Aslı GÜNEŞ GÖLBEY ◽  

One of the most important environmental problems in today's world is climate change caused by greenhouse gases. Due to the increase in CO2 emissions from greenhouse gases, climate change is increasing and moving towards the point of no return. In this process, many ideas have been developed to combat climate change. One of these ideas is that cities should be sustainable. In order for cities to be sustainable, activities such as expanding the use of renewable energy resources in cities, increasing green and environmentally friendly transportation, improving air quality, and minimizing carbon emissions should be carried out. In this context, open green areas have important effects in terms of improving air quality, reducing the heat island effect in cities and especially keeping carbon emissions to a minimum. Thus, the efficiency and productivity of carbon capture and storage of green areas come to the fore. There are several methods to measure the carbon capture and storage efficiency of green areas and to evaluate their efficiency. In this study, the methods used in determining open green areas in cities and evaluating biomass productivity in these areas will be examined.


2021 ◽  
Author(s):  
Tom Terlouw ◽  
Karin Treyer ◽  
christian bauer ◽  
Marco Mazzotti

Prospective energy scenarios usually rely on Carbon Dioxide Removal (CDR) technologies to achieve the climate goals of the Paris Agreement. CDR technologies aim at removing CO2 from the atmosphere in a permanent way. However, the implementation of CDR technologies typically comes along with unintended environmental side-effects such as land transformation or water consumption. These need to be quantified before large-scale implementation of any CDR option by means of Life Cycle Assessment (LCA). Direct Air Carbon Capture and Storage (DACCS) is considered to be among the CDR technologies closest to large-scale implementation, since first pilot and demonstration units have been installed and interactions with the environment are less complex than for biomass related CDR options. However, only very few LCA studies - with limited scope - have been conducted so far to determine the overall life-cycle environmental performance of DACCS. We provide a comprehensive LCA of different low temperature DACCS configurations - pertaining to solid sorbent-based technology - including a global and prospective analysis.


2021 ◽  
Vol 61 (2) ◽  
pp. 466
Author(s):  
Prakash Sharma ◽  
Benjamin Gallagher ◽  
Jonathan Sultoon

Australia is in a bind. It is at the heart of the pivot to clean energy: it contains some of the world’s best solar irradiance and vast potential for large-scale carbon capture and storage; it showed the world the path forward with its stationary storage flexibility at the much vaunted Hornsdale power reserve facility; and it moved quickly to capitalise on low-carbon hydrogen production. Yet it remains one of the largest sources for carbon-intensive energy exports in the world. The extractive industries are still delivering thermal coal for power generation and metallurgical coal for carbon-intensive steel making in Asian markets. Even liquefied natural gas’s green credentials are being questioned. Are these two pathways compatible? The treasury and economy certainly benefit. But there is a huge opportunity to redress the source of those funds and jobs, while fulfilling the aspirations to reach net zero emissions by 2050. In our estimates, the low-carbon hydrogen economy could grow to become so substantial that 15% of all energy may be ultimately ‘carried’ by hydrogen by 2050. It is certainly needed to keep the world from breaching 2°C. Can Australia master the hydrogen trade? It is believed that it has a very good chance. Blessed with first-mover investment advantage, and tremendous solar and wind resourcing, Australia is already on a pathway to become a producer of green hydrogen below US$2/kg by 2030. How might it then construct a supply chain to compete in the international market with established trading partners and end users ready to renew old acquaintances? Its route is assessed to mastery of the hydrogen trade, analyse critical competitors for end use and compare costs with other exporters of hydrogen.


2020 ◽  
Vol 10 (11) ◽  
pp. 1023-1029 ◽  
Author(s):  
S. V. Hanssen ◽  
V. Daioglou ◽  
Z. J. N. Steinmann ◽  
J. C. Doelman ◽  
D. P. Van Vuuren ◽  
...  

2012 ◽  
Vol 248 ◽  
pp. 331-336
Author(s):  
Xian Jin Lai

Carbon capture and storage (CCS) provides important technological solutions to reduce CO2 emission at large scale for high emission countries. CCS technology is being shaped and developed within technological innovation system. The strength and composition of actor-networks in this system make a significant impact on CCS technology development. In order to facilitate the build-up of CCS innovation system, this study analyzes the actors-networks of CCS innovation system in China and the U.S, based on social-networks analysis. It is argued that there are huge differences between China and the U.S’s CCS innovation system. Therefore, the build-up of CCS innovation system in China should take characteristic approaches and policies to accelerate CCS development in the future.


2012 ◽  
Vol 109 (14) ◽  
pp. 5185-5189 ◽  
Author(s):  
M. L. Szulczewski ◽  
C. W. MacMinn ◽  
H. J. Herzog ◽  
R. Juanes

2019 ◽  
Vol 113 ◽  
pp. 109251 ◽  
Author(s):  
Raquel de Freitas Dias Milão ◽  
Hudson B. Carminati ◽  
Ofélia de Queiroz F. Araújo ◽  
José Luiz de Medeiros

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