SynHiSel

Lead Research Organisation: University of Bath
Department Name: Chemical Engineering

Abstract

Chemical separations are critical to almost every aspect of our daily lives, from the energy we use to the medications we take, but consume 10-15% of the total energy used in the world. It has been estimated that highly selective membranes could make these separations 10-times more energy efficient and save 100 million tonnes/year of carbon dioxide emissions and £3.5 billion in energy costs annually (US DoE). More selective separation processes are essential to "maximise the advantages for UK industry from the global shift to clean growth", and will assist the move towards "low carbon technologies and the efficient use of resources" (HM Govt Clean Growth Strategy, 2017). In the healthcare sector there is growing concern over the cost of the latest pharmaceuticals, which are often biologicals, with an unmet need for highly selective separation of product-related impurities such as active from inactive viruses (HM Govt Industrial Strategy 2017). In the water sector, the challenges lie in the removal of ions and small molecules at very low concentrations, so-called micropollutants (Cave Review, 2008). Those developing sustainable approaches to chemicals manufacture require novel separation approaches to remove small amounts of potent inhibitors during feedstock preparation. Manufacturers of high-value products would benefit from higher recovery offered by more selective membranes.
In all these instances, higher selectivity separation processes will provide a step-change in productivity, a critical need for the UK economy, as highlighted in the UK Government's Industrial Strategy and by our industrial partners.

SynHiSel's vision is to create the high selectivity membranes needed to enable the adoption of a novel generation of emerging high-value/high-efficiency processes.

Our ambition is to change the way the global community perceives performance, with a primary focus on improved selectivity and its process benefits - while maintaining gains already made in permeance and longevity.

Publications

10 25 50

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Ferrari M (2023) Recent developments in 2D materials for gas separation membranes in Current Opinion in Chemical Engineering

 
Title Speculative Futures - Imagining utopias enabled by sustainable technologies 
Description What would the world look like in 2073 if the still nascent technologies our researchers are working on were mainstream? How would these new molecules, materials and processes shape the world and achieve the sustainable goals they were dreamt up for? These are some of the questions that artist Steph Tudor invited researchers in the Institute for Sustainability to ponder - sowing the creative seeds that would sprout into conversations and experimental lab play, to finally mature into a science-inspired art exhibition. Steph Tudor joined the Institute of Sustainability at the University of Bath in late April. She was selected from a pool of artists who applied to join the Institute for a three-month residency by pitching their ideas on how they would work with our research community to develop an art-science exhibition that showcased five research themes of the Institute. As part of this activity Steph worked with Dr Liana Zoumpoli, a postdoctoral researcher in SynHiSel, exploring the use of additive manufacturing, or 3D printing technologies to address challenges linked to water shortages and pollution clean-up. Below is an excerpt from the report detailing their collaboration: The UK still sees heavy downpours in winter, and droughts in the summer. Whilst plans are a-foot to modernise our water systems to ensure efficient use of grey water and rainfall, a de-centralised movement has sprung up among communities. Citizens are now well accustomed to rain water harvesting, and sustainability researchers and designers have worked together to create various water filtration vessels that can be used at home. Some use photocatalytic membrane technology where high surface areas and UV from sunlight are utilised, others use pyroelectric technology with porous ceramics, and others use the ancient method of using reeds to filter water. 
Type Of Art Artwork 
Year Produced 2023 
Impact The products of the collaboration are showcased in a permanent exhibition at the entrance of the Institute for Sustainability at the University of Bath, showcasing our work and highlighting the value of the collaboration between artists and scientists. We are also using this example of collaboration and the artefacts produced in the collaboration in our public engagement events described elsewhere. 
URL https://www.bath.ac.uk/publications/speculative-futures-exhibition-information/attachments/Spectulat...
 
Description Since the start of the project we have already made significant discoveries in the broad area of chemical separations using membranes. Chemical separations affect all aspects of our daily life, from the purification of medicines, to the removal of pollutants from water and the capture of carbon dioxide to reduce further negative effects on global warming.
Some of the highlights in the past 2 years include:
- the development of better membranes for redox flow batteries, a novel type of batteries to store electrical charge using liquids. These batteries will play a major role in the planned rapid expansion of storage capacity in electrical grids as they can store and discharge large amounts of energy quickly and economically. Membranes play a fundamental role in these batteries and we are working on both fundamental materials development and scale-up.

- We are pioneering the use of 3D printing (or additive manufacturing) technology to fabricate membranes with complex shapes and structures which allow overcoming fundamental challenges in separations, particularly membrane fouling. Addressing the latter is the major source of cost in membrane-based chemical separations.

- We are developing novel combinations of polymers and organic and inorganic fillers to improve the selectivity of membranes towards carbon dioxide and expanding their stability window, an essential requisite to their use in large-scale carbon capture plants which will be required to prevent further CO2 entering the atmosphere as we transition electricity production to carbon-free technologies.
Exploitation Route We are actively working with our existing industrial partners to explore the deployment of the technologies we have developed to their applications.
An example is the collaboration with Exactmer ltd. working with QMUL through the award of a UKRI Future Leadership Fellowship award to one of the PDRAs employed by this project.
We are also working to recruit new industrial partners and are confident more take-up of our work will arise in the second part of the project.
Sectors Agriculture

Food and Drink

Chemicals

Energy

Environment

Healthcare

Pharmaceuticals and Medical Biotechnology

URL https://synhisel.com
 
Description BEIS CCUS ECPF Steering Group meeting.
Geographic Reach National 
Policy Influence Type Participation in a guidance/advisory committee
 
Description Direct Air Capture talk to BEIS
Geographic Reach National 
Policy Influence Type Participation in a guidance/advisory committee
 
Description EPSRC Tomorrow's engineering Research Challenges contribution
Geographic Reach National 
Policy Influence Type Contribution to a national consultation/review
URL https://www.ukri.org/publications/tomorrows-engineering-research-challenges/
 
Description Royal Society report, "Large-scale electricity storage"
Geographic Reach National 
Policy Influence Type Contribution to a national consultation/review
URL https://royalsociety.org/topics-policy/projects/low-carbon-energy-programme/large-scale-electricity-...
 
Description contribution to People and skills in UK science, technology, engineering and mathematics, Science and Technology Committee (Lords), 24/10/22.
Geographic Reach National 
Policy Influence Type Contribution to a national consultation/review
URL https://committees.parliament.uk/work/6838/people-and-skills-in-uk-science-technology-engineering-an...
 
Description 3D-printed membranes for effective removal of antibiotics prepared using biodegradable fillers
Amount £138,734 (GBP)
Funding ID NIF\R1\221820 
Organisation The Royal Society 
Sector Charity/Non Profit
Country United Kingdom
Start 03/2023 
End 03/2025
 
Description Design, Program, Evolve: Engineering efficient electrochemical devices for a net-zero world
Amount £1,987,344 (GBP)
Funding ID EP/W03395X/1 
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 11/2022 
End 10/2026
 
Description Isoporous Organic Solvent Nanofitration Membranes to Enable High Value Manufacturing for Life Sciences (iOSN)
Amount £1,500,000 (GBP)
Funding ID MR/W009382/1 
Organisation Medical Research Council (MRC) 
Sector Public
Country United Kingdom
Start 06/2022 
End 06/2026
 
Description Sustainable manufacturing of membranes for water treatment and purification
Amount £12,000 (GBP)
Organisation The Royal Society 
Sector Charity/Non Profit
Country United Kingdom
Start 01/2022 
End 01/2024
 
Description Collaboration with University of Melbourne, Australia 
Organisation University of Melbourne
Country Australia 
Sector Academic/University 
PI Contribution Supervision of doctoral student in The University of Manchester, UK
Collaborator Contribution Supervision of doctoral student in the University of Melbourne, Australia
Impact Publication: M. Yu, A.B. Foster, C.A. Scholes, S.E. Kentish and P.M. Budd, Methanol Vapor Retards Aging of PIM-1 Thin Film Composite Membranes in Storage, ACS Macro Lett., 2023, 12, 113-117.
Start Year 2021
 
Description Collaboration with the University of Cantabria and University of Zaragoza, Spain 
Organisation University of Cantabria
Country Spain 
Sector Academic/University 
PI Contribution Knowledge, skills and resources for investigation of PIM-1 membranes in the separation of fluorinated gases from Peter Budd's group, University of Manchester
Collaborator Contribution Knowledge, skills and resources for investigation of PIM-1 membranes in the separation of fluorinated gases
Impact Publication: Publication S.V. Gutiérrez-Hernández, F. Pardo, A.B. Foster, P. Gorgojo, P.M. Budd, G. Zarca, A. Urtiaga, Outstanding performance of PIM-1 membranes towards the separation of fluorinated refrigerant gases, J. Membr. Sci., 2023, 675, 121532. DOI: 10.1016/j.memsci.2023.121532
Start Year 2020
 
Description Collaboration with the University of Cantabria and University of Zaragoza, Spain 
Organisation University of Zaragoza
Country Spain 
Sector Academic/University 
PI Contribution Knowledge, skills and resources for investigation of PIM-1 membranes in the separation of fluorinated gases from Peter Budd's group, University of Manchester
Collaborator Contribution Knowledge, skills and resources for investigation of PIM-1 membranes in the separation of fluorinated gases
Impact Publication: Publication S.V. Gutiérrez-Hernández, F. Pardo, A.B. Foster, P. Gorgojo, P.M. Budd, G. Zarca, A. Urtiaga, Outstanding performance of PIM-1 membranes towards the separation of fluorinated refrigerant gases, J. Membr. Sci., 2023, 675, 121532. DOI: 10.1016/j.memsci.2023.121532
Start Year 2020
 
Description Development of permeation apparatus 
Organisation Surface Measurement Systems
Country United States 
Sector Private 
PI Contribution insight into the use of permeation apparatus in membrane research
Collaborator Contribution access to equipment
Impact development of equipment
Start Year 2023
 
Description Artists- researchers membranes workshop in collaboration with The Studio 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Professional Practitioners
Results and Impact We arranged a facilitated matching artists with membranes researchers and manufacturers of membranes to explore how the research and membrane filtration can be communicated to the publics. Artists reported a more developed understanding and appreciation for membranes, manufacturers and researchers developed new ways of thinking about their research and communicating it. We created a workshop report to document the event.
Year(s) Of Engagement Activity 2023
URL https://synhisel.com/2024/01/12/artists-and-researchers-join-for-idea-creation/
 
Description BRLSI Brilliantly Engineered 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Schools
Results and Impact Participation in Bath Royal Literature and Scientific Society Brilliantly Engineered exhibition Feb 24th-27th. took the membrane box demo and also a dirty water filter demo. Open to the general public over the whole period. Monday and Tuesday there were primary school visits and yr 10-12 workshops (with some time in the exhibition space)
Year(s) Of Engagement Activity 2023
URL https://www.brlsi.org/whatson/brilliantly-engineered/
 
Description Beechencliff secondary school yr 7 filtration demo, year 9 careers talk 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Schools
Results and Impact A research enabler, doctoral student and technician delivered a careers talk to a yr 9 science class in a local boys school.
They also delivered a practical, experimental session on membrane filtration as well as using the membrane filtration demo.
We got excellent feedback on how being able to do a hands on activity was a really inspiring start to the year 7 journey in science education
Year(s) Of Engagement Activity 2023
 
Description Engage and Involve grant for Intergrating interactive digital technologies into membranes science and engineering 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Schools
Results and Impact £2000 award for a series of development workshops with an artist culminating in presence at the SomerScience Festival
Year(s) Of Engagement Activity 2024
URL https://blogs.bath.ac.uk/publicengagement/2024/01/15/funding_success_engage_and_involve_grants/
 
Description Frome College careers talk Yr 9 and 10 pupils 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Schools
Results and Impact Small groups of self selected pupils attended a presentation on a research enablers career. The presentation was given twice.
Year(s) Of Engagement Activity 2023
 
Description Peter and Paul app workshop 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Industry/Business
Results and Impact Members of the SynHiSel team ran a workshop with app development company Peter and Paul to explore using creative tech and gamification to communicate membranes research and how this could be developed into an app.
Year(s) Of Engagement Activity 2023
 
Description Somerscience Festival 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Public/other audiences
Results and Impact Stand with demonstrations of separation through membranes, plus materials to talk about the research project and chemical engineering more broadly. An opportunity to highlight how chemical engineering impacts daily life (providing clean water). Festival evaluation reported 94% of visitors felt that the festival had a positive impact on their belief that STEM is relevant to their daily life
Year(s) Of Engagement Activity 2023
URL https://somerscience.co.uk/
 
Description University of Bath Sustainability event for schools 
Form Of Engagement Activity Participation in an open day or visit at my research institution
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Schools
Results and Impact Membrane filtration demo taken to the lunchtime exhibition for a University organised workshop on sustainability. Pupils were older primary school and younger secondary school age.
Year(s) Of Engagement Activity 2023
 
Description Westfield Primary Fantastic Futures 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Schools
Results and Impact A research enabler and a member of technical staff took the membrane filtration demo to a careers celebration week at a local primary school. We talked about the science and research and also our roles and careers in research.
Year(s) Of Engagement Activity 2023
URL https://www.youtube.com/watch?v=7SOPR10IuPs