NH3CRAFT

An image of the NH3CRAFT logo

Safe and efficient storage of ammonia within ships

 

Overview

NH3CRAFT is a 3-year Research and Innovation action funded by Horizon Europe and UK participation is funded by UK Research and Innovation (UKRI) under the UK government’s Horizon Europe guarantee (grant-numbers 10038548 and 10037828). The project brings together a strong consortium consisting of industry, academia and classification societies with the aim of consolidating best practices for cleaner shipping using ammonia. The Project is operating with an overall budget of nearly £15 million.

 

 

The Consortium

The well-balanced and complementary consortium consists of 12 partners from 6 different countries, including 1 SME and 2 industries. They will bring high technological excellence, innovation, standardisation and training capabilities, while their long experience in business scenarios and innovation management will benefit NH3CRAFT objectives. In addition, there are 5 non-profit organisations (3 universities, 1 research organisation and 1 non-profit association), who all are experts in their assigned tasks with numerous publications and related activities.

 

A list of sponsors on a world map for NH3CRAFT

 

Scope

The Problem

Transport currently accounts for a quarter of the European Union's (EU) greenhouse gas (GHG) emissions and this figure continues to rise as demand grows. The European Commission (EC) tries constantly to tackle the issue towards the formulation of the transport system into a smart, green and societal friendly system. These efforts culminated in the clear commitment of the recent European Green Deal Strategy, which seeks for a 90% reduction in emissions by 2050 through the introduction of more sustainable, affordable, accessible, healthier and cleaner alternatives. Analysing the air emissions caused at a mode level, waterborne transport occupies by far the largest part of cargo transport, and accounts for 13% of GHG emissions in the EU. Despite a number of measures being in place since the early years of the last decade, greenhouse gas emissions of shipping increased from 977 million tons (Mt) in 2012 to 1,076 Mt in 2018, a 9.6% rise, according to the 4th IMO GHG study. According to the same source, in global anthropogenic emissions, the share of shipping has increased from 2.76% in 2012 to 2.89% in 2018. A more drastic course of action will need to be deployed before emissions from waterborne transport start to decline. Today it is evident, that the blend of marine fuels will require a substantial zero carbon component in order to efficiently tackle the stricter regulatory framework and to achieve the global environmental goals. Such a component is not easy to generate and implement in practice especially if the flow of goods, the efficiency of transport and the quality of service provided are not to be disrupted. Substantial investment will be required as zero carbon fuels require the development of new solutions involving adopting new technologies, logistics and operations. Such fuel is ammonia, which although carbon free presents specific challenges in its use, storage is a major issue as it requires in liquid form almost three times the space of fuel oil for an equivalent use (in terms of work produced).

 

The Solution

Despite the aforementioned challenges, there is clearly room for more efficient ammonia storage solutions on board vessels, not yet fully explored and demonstrated in the market. The proposed NH3CRAFT project will develop, according to its objectives, a safe and efficient storage system for ammonia on-board ships. Europe’s maritime industry is in a strong global leadership position, particularly, in the market for cruise ships, with 27.6% shipping market earnings worldwide. NH3CRAFT will help Europe pursuing two parallel societal objectives: serving the society’s needs and maintaining global maritime leadership. It will provide major impacts on Europe´s innovation-driven industry providing highly skilled jobs, efficient technological solutions, and international regulatory requirements.

 

Aim and Objectives

Aim

NH3CRAFT overall goal is to develop a next generation of sustainable, commercially attractive and safe technology for long-term storage and transportation of NH3-fuel on ships. This process will be realised by developing new design solutions that will offer the feasibility of 1,000 m3 storage of liquid NH3 at pressure of 10 bar and demonstrating it on a 31,000 Deadweight Tonnage (DWT) multi-purpose vessel. In addition, for the best optimisation of the development process, five different types of vessels and corresponding fuel-storage tanks concepts will be studied and documented.

 

Objectives

  • Safe and efficient storage of large quantities of NH3 on vessels.
  •  Cost reduction on the retrofit of current fleet through modular-design based methodology.
  • Control of complexity by modular and scalable structural integration of fuel tanks (on-deck and hull-integrated).
  • Shorter development times through interconnected digitalised tools.
  • Push implementation of NH3-fuels with new pertinent technical rules.
  •  Reduce fleet’s environment footprint.

 

A graph of the above objectives for NH3CRAFT

 

Approach/Methodology

NH3CRAFT aims at the development of a next generation of sustainable, commercially attractive and safe technology for long-term storage and transportation of large quantities of NH3-fuel on ships.

The proposed technological innovation development plan addresses research, design, safety, modularity, regulatory and digitisation aspects of ammonia storage according to the following 9 development steps breakdown, presented in Table 1. The proposed 9 development steps will be split in several work packages to be consistent and relevant to the call topics.

Table 1: NH3CRAFT innovation development breakdown.

No

Steps

Sub-steps

1

Links to R&D&I projects and innovation niche specification

a. Current, state-of-the-art projects will be reviewed, and the most important contributions and challenges will be identified. A connection with them will be made through partners and External Advisory Board members

b. Innovation niches will be identified and implemented in the Work Plan

2

Development of a retrofit methodology for the 31,000 tons DWT multi-purpose vessel

a. Design conditions and parameters,

b. Implementation scenarios, feasibility assessments

3

Concept, Basic and Detailed Design of fuel storage tanks

a. Different material configurations

b. Applications (on-deck or hull-integrated)

4

Fuel service, safety and monitoring systems suitable for the handling of ammonia as marine fuel Manufacturing and retrofit on-board the 31,000 tons DWT Multi-Purpose Vessel

a. On-deck metallic storage tanks

b. Hull-integrated metallic storage tanks of typical geometry

c. Hull-integrated composite storage tanks of complex geometry

5

Operational, risk and safety assessment of using NH3 as fuel

a. Virtual Demonstration

b. Physical Demonstration

c. One-stop “Ready to burn” solution:

    i. for an IC engine

    ii. for fuel-cell technology

6

Digitisation of the engineering process

a. Physical Models’ Integration in a web-based platform

b. Digital tool interlinking engineering process steps

c. Monitoring tool for shore-based evaluation and alerting of the NH3 transfer and storage status

7

Generalisation of results and method-transfer to five different types of vessels

a. Modularity and scalability assessment

b. Desktop studies of ammonia fuelled vessels

c. New design and retrofit studies

8

Development of pertinent technical rules

a. Assessment of innovative design and retrofitting solutions by Technology Qualification Process

b. Identification of the required changes and integrations of current regulations

c. Issue of new technical rules and technical guidelines for the classification of ships

9

Techno-commercial evaluation of the proposed solutions

a. Life cycle assessment

b. Life cycle cost analysis

 

NH3CRAFT Outcomes and Impacts

NH3CRAFT has a direct outcome and impact on the Partners and the field, and will deliver:

  • New products: The NH3CRAFT core technologies will be further developed to products from the companies CNV, EKME, ENS.
  • New services to clients: HYD, RINA, ABS, TWI based upon consultancy in design and operation services. - New business processes: HYD will acquire experience on design, organisation and supervision tasks for ammonia fuelled retrofit and new building projects.
  • Higher efficiency: HYD by employing the developed software to perform research, development and design activities on ammonia storage and supply components.
  • Decreased development costs: ENS, as a newly founded company, will develop and commercially provide a software product, acquiring a share of the maritime mark.
  • Holistic cost estimation: A performance evaluation model to holistically estimate the environmental and economic impacts of the solution for demonstrator and desktop studies which will help marine industries to compare different alternative solutions and select the more economic beneficial and environmentally friendly candidate.
  • Increased profits: Towards the climate neutrality by 2050, it is not clear whether taxation rates on heavy fuel oil will be increased or significant tax advantages for alternative fuels will be granted. In any case, the use of ammonia as marine fuel will result in lower operating costs and increased profits for CSM.
  • New technical rules: RINA, ABS offering regulatory testing and certification, plan approval and lifecycle compliance assessment.
  • Know-how & technology transfer: TUD, UoS, NTUA to SMEs, contributing to new job generation and production sustainability of Europe. UoS developing and updating academic courses or modules in Zero Carbon technologies and safety handling of hazardous gases or other low-flashpoint fuels for marine sectors.
  • Higher safety: A risk assessment approach to comprehensively evaluate the safety of the solution for demonstrator and desktop studies which will save the assessing time and provide high quality evaluation to the marine industry (including shipyards, ship owners, ship operators etc.).

 

Find Out More

Project Webpage

https://www.nh3craft.com/

https://cordis.europa.eu/project/id/101056831

Social Media

LinkedIn: @NH3CRAFTproject

Academics Involved

Prof Peilin Zhou (peilin.zhou@strath.ac.uk)

Dr Byongug Jeong (byongug.jeong@strath.ac.uk)

Dr Haibin Wang (haibin.wang@strath.ac.uk)

Pure Record

https://pureportal.strath.ac.uk/en/projects/safe-and-efficient-storage-of-ammonia-within-ships-nh3craft-horiz

 

A summary of NH3CRAFT Objectives and contact details.