2023-10-01-ADB-Hydrogen_in_Decarbonization_Strategies_in_Asia_and_the_Pacific_249页_15mb

The report "Hydrogen in Decarbonization Strategies in Asia and the Pacific" highlights the pivotal role of hydrogen in achieving climate goals and energy security across the region. Here's a summary of key insights:

1. Sectoral Focus (Chapters 1, 2, 3)

• Industrial Decarbonization: Hydrogen (low-carbon/blue/green) is crucial for hard-to-abate sectors like steel, cement, and chemicals. Green hydrogen from renewables can reduce emissions in these industries.
• Transportation: Hydrogen fuel cells offer alternatives for heavy transport, but challenges like high costs and infrastructure gaps persist.
• Policy and Application: National strategies (e.g., Japan's Basic Hydrogen Strategy) focus on blending hydrogen with renewables and expanding infrastructure.

2. Regional Opportunities in India

• India aims for 5 million tons of green hydrogen production by 2030, supported by policies and incentives like renewable energy integration and tax benefits.
• Challenges include high production costs, limited R&D, and infrastructure gaps, but international partnerships (e.g., tech transfers with Japan) offer solutions.

3. Japan's Hydrogen Vision

• Japan is a leader with a "Hydrogen Society" framework, targeting 3 million tons of domestic hydrogen supply by 2030 and expanding exports.
• Focus on blending hydrogen pipelines, storage technologies, and collaborations with neighboring countries like Australia.

4. International Trade and Cooperation

• Countries like Japan and Australia are pioneering hydrogen exports, with projects like the HESC (Hydrogen Energy Supply Chain) demonstrating feasibility.
• Regional cooperation and harmonized policies are essential to reduce costs and streamline supply chains.

5. Technology and Economic Viability

• Green hydrogen costs (e.g., $2/kg in the short term) are expected to drop significantly by 2030–2050 with technological advancements and economies of scale.
• R&D in electrolyzers, storage, and renewable integration is critical for competitiveness.

6. Barriers and Future Prospects

• Key Challenges: High costs, infrastructure gaps, inconsistent policies, and legal barriers (e.g., patent protection).
• Opportunities: Green hydrogen can drive socioeconomic benefits, create jobs, and enhance energy security in the region.
• Recommendations: Strengthen R&D, improve regulatory frameworks, invest in infrastructure, and foster international collaboration.

Conclusion:

Asia and the Pacific are at a turning point in hydrogen deployment. With cohesive policies and investments, the region can unlock hydrogen's potential to decarbonize sectors, secure energy supplies, and lead global climate initiatives. International cooperation and technological innovation will be key to realizing these opportunities.