Published November 29, 2021 | Version 1.0
Journal article Open

Production of hydrogen from offshore wind in China and cost-competitive supply to Japan

  • 1. John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138, USA
  • 2. Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA, 02138, USA

Description

The Japanese government has announced a commitment to net-zero greenhouse gas emissions by 2050. It envisages an important role for hydrogen in the nation’s future energy economy. This paper explores the possibility that a significant source for this hydrogen could be produced by electrolysis fueled by power generated from offshore wind in China. Hydrogen could be delivered to Japan either as liquid, or bound to a chemical carrier such as toluene, or as a component of ammonia. The paper presents an analysis of factors determining the ultimate cost for this hydrogen, including expenses for production, storage, conversion, transport, and treatment at the destination. It concludes that the Chinese source could be delivered at a volume and cost consistent with Japan’s idealized future projections.

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Song et al. 2021, Nature Communications.pdf

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Funding

PARIS REINFORCE – Delivering on the Paris Agreement: A demand-driven, integrated assessment modelling approach 820846
European Commission