South-east Asia turns to gas to meet energy need

Subject South-east Asia gas outlook. Significance Although traditionally an exporter of liquefied natural gas (LNG), South-east Asia is fast becoming a gas demand centre as energy consumption rises, domestic gas production declines and opposition to coal-fired electricity increases. Impacts South-east Asia’s gas demand will be facilitated by the rise in global LNG capacity. Import dependence will renew regional focus on transnational electricity networks and renewables. The Pacific basin will become the epicentre of LNG trade.

Subject Energy diversification efforts. Significance The El Nino weather phenomenon has laid bare the vulnerabilities of South America's dependence on hydropower. Gas has been the primary back-up, and liquefied natural gas (LNG) import capacity a strategic necessity (one which the northern part of the continent lacks). However, a recovery in Argentine gas production could eventually change the region's current gas balance, while the growth of renewables offers a new, indigenous, low-cost energy source. Impacts Investment in LNG import capacity and gas storage will continue. However, facilities face the threat of low utilisation as renewables capacity and domestic gas production increases. As one of the cheapest forms of electricity generation with a large amount of unexploited resource, hydropower will expand. States will gradually look towards other forms of system flexibility and grid resilience.


Subject Taiwan's trade policy. Significance Washington's abandonment of the Trans-Pacific Partnership (TPP), a comprehensive free trade agreement between economies on both sides of the Pacific Ocean, is prompting Taiwan to seek a new direction in trade policy. Taiwan’s president, Tsai Ing-wen, is seeking to increase trade and investment with partners other than China -- particularly with India and South-east Asia -- and pursue a bilateral trade agreement with the United States. Tsai's Presidential Office has already established a special office to promote trade links with India and South-east Asia. Impacts Taiwan will be subject to intense China-US rivalry, with both seeking to draw the island away from the other. Beijing will put pressure on Taipei to resume cross-Strait economic expansion efforts. Trade with India will expand, but will still be dwarfed by exports to China. Tsai's 'New Southbound Policy' initiative is unlikely to reduce Taiwan’s reliance on the China market significantly.


Subject UK political, security and economic ties with South-east Asia. Significance China earlier this month reacted angrily to UK Defence Minister Gavin Williamson’s suggestion that a new UK aircraft carrier would be sent to the Pacific and that the United Kingdom would use “lethal force” against countries violating international law. Williamson indicated late last year that the United Kingdom might seek a more permanent military presence in South-east Asia. Impacts Post-Brexit, the United Kingdom will aim to negotiate bilateral and multilateral trade deals with South-east Asian countries. The United Kingdom will station more diplomatic personnel in South-east Asia, including to the ASEAN Secretariat in Jakarta. Increased UK presence in the South China Sea would be welcomed by the United States and its security partners.


Author(s):  
M. A. Ancona ◽  
M. Bianchi ◽  
L. Branchini ◽  
A. De Pascale ◽  
F. Melino ◽  
...  

In the last years, the increased demand of the energy market has led to the increasing penetration of renewable energies in order to achieve the primary energy supply. However, simultaneously natural gas still plays a key role in the energy market, mainly as gaseous fuel for stationary energy generation, but also as liquefied fuel, as an alternative to the diesel fuel, in vehicular applications. Liquefied Natural Gas (LNG) is currently produced in large plants directly located at the extraction sites. In this study, the idea of realizing plug & play solutions to produce LNG directly at vehicle’s filling stations has been investigated. A novel process of LNG production for filling stations has been analyzed, consisting in a single stage Joule-Thompson isenthalpic expansion process, with intercooled compression. Furthermore, the presented layout has been developed with the purpose of optimizing the energy consumption of the plant, obtaining moderately pressurized LNG. With the aim of investigating the feasibility of this novel LNG generation process, a thermodynamic analysis has been carried out and presented in this study. Moreover, the minimization of energy consumption has been investigated with a parametric analysis, in order to optimize the LNG production and to maximize the efficiency of the process. Furthermore, novel performance indicators have been defined, in order to account the efficiency of the LNG production process. Results of the optimization analysis show that, with the proposed layout, an energy consumption equal to about 1.9 MJ/kg of produced LNG can be achieved.


Subject Plans for energy security and diversification. Significance Because of regional insecurity and political divisions, liquefied natural gas (LNG) is the best option for Jordan as its primary energy source. However, renewables can also make a significant contribution to diversified domestic energy production. Impacts Jordan will benefit from the wider uptake of renewables across the Middle East, particularly solar power. A lack of significant oil or gas production may encourage electrification in transport. Deterioration in Israeli-Palestinian relations could undermine the Leviathan gas deal.


Author(s):  
Mehdi Mehrpooya ◽  
Parimah Bahramian ◽  
Fathollah Pourfayaz ◽  
Hadi Katooli ◽  
Mostafa Delpisheh

Abstract The production of liquefied natural gas (LNG) is a high energy-consuming process. The study of ways to reduce energy consumption and consequently to reduce operational costs is imperative. Toward this purpose, this study proposes a hybrid system adopting a mixed refrigerant for the liquefaction of natural gas that is precooled with an ammonia/water absorption refrigeration (AR) cycle utilizing the exhaust heat of a molten carbonate fuel cell, 700°C and 2.74 bar, coupled with a gas turbine and a bottoming Brayton super-critical carbon dioxide cycle. The inauguration of the ammonia/water AR cycle to the LNG process increases the cooling load of the cycle by 10%, providing a 28.3-MW cooling load duty while having a 0.45 coefficient of performance. Employing the hybrid system reduces energy consumption, attaining 85% overall thermal efficiency, 53% electrical efficiency and 35% fuel cell efficiency. The hybrid system produces 6300 kg.mol.h−1 of LNG and 146.55 MW of electrical power. Thereafter, exergy and sensitivity analyses are implemented and, accordingly, the fuel cell had an 83% share of the exergy destruction and the whole system obtained a 95% exergy efficiency.


Significance She addressed two key issues during her trip: tensions in post-coup Myanmar and China’s growing regional footprint. Shortly after she left the region, the United States announced that it would donate unused COVID-19 vaccines abroad, including to South-east Asia. Impacts Washington will tighten its sanctions on the Myanmar military while supporting ASEAN’s five-point plan to ease the country’s crisis. The National Unity Government, a parallel administration to Myanmar’s junta set up by its opponents, will try to attract greater US backing. Manila and Washington may extend negotiations over renewing their Visiting Forces Agreement to prevent the pact expiring in August.


Significance It is the only country in South-east Asia with a large-scale nuclear plant, although this was never loaded with fuel. Other countries in the region have tentative plans to develop nuclear power programmes. Impacts The current absence of nuclear power programmes will help avert the diversion of capital from renewable energy development in the region. South-east Asian countries with small, non-power reactors, built for research, will try to maintain these facilities. Across the region, the need for electricity grid investment will increase as more decentralised generation sources are deployed.


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