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Authors : *Jimoh K. Adewole (PhD) Kabiru B. Muritala  Introduction Membrane separation has evolved from a laboratory curiosity into one of the most important separation technologies in modern industry. Today, membrane processes are used in water purification, gas separation, biotechnology, medicine, energy systems, food processing, pharmaceuticals, and petrochemicals. The field has experienced remarkable growth due to increasing global demand for clean water, sustainable processing, energy efficiency, and environmentally friendly technologies. Today, it is now considered one of the fastest-growing sectors in separation science and process engineering because of its modularity, low energy consumption, scalability, and compatibility with green manufacturing principles. Brief History of Membrane Separation The scientific foundation of membrane separation dates back to 1748 when Jean-Antoine Nollet first observed osmosis through a semipermeable membrane. However, membranes remained primarily laboratory tools until the twentieth century (Baker, 2012). A major breakthrough occurred in the late 1950s and early 1960s when Sidney Loeb and Srinivasa Sourirajan developed asymmetric cellulose acetate membranes for reverse osmosis desalination, making large-scale membrane separation commercially viable (Loeb and Sourirajan, 1963). Subsequent advances in polymer chemistry, materials science, and nanotechnology led to the development of several membrane classes, including polymeric, ceramic, metallic, liquid, mixed-matrix, biomimetic, and nanocomposite membranes (Mulder, 1996; Koros and Zhang, 2017). The 3 distinct classes of commercial membrane configurations are:
Membrane Fields The membrane field is traditionally founded on three well-established pillars: Membrane Science, Membrane Engineering, and Membrane Technology. More recently, Membrane Art has emerged as a complementary dimension that leverages artistic and visual approaches to communicate membrane-related concepts. Although not yet a fully established academic sub-discipline, it serves as a valuable tool for outreach, education, and scientific communication. Membrane Science Membrane science focuses on the fundamental understanding of membrane structure, transport mechanisms, selectivity, permeability, and fouling behavior. The field integrates chemistry, materials science, thermodynamics, physics, and molecular biology to understand transport across selective barriers (Strathmann, 2011). Membrane Engineering Membrane engineering applies scientific principles to the design, fabrication, optimization, and scale-up of membrane systems. It includes module configuration, process modeling, concentration polarization control, and process intensification for industrial applications (Baker, 2012). Recent advances in membrane engineering have increasingly focused on process intensification, hybrid membrane systems, and sustainable industrial integration (Adewole et al., 2024). Membrane Technology Membrane technology refers to the practical industrial implementation of membrane processes in desalination, wastewater treatment, gas separation, biotechnology, pharmaceuticals, food processing, and hydrogen purification. Since the 1960s, membrane technology has expanded rapidly because of its energy efficiency and modularity (Fane et al., 2015). Membrane Art Membrane art is an emerging interdisciplinary concept inspired by membrane morphology, porous architectures, cellular systems, and biomimetic structures. It combines scientific visualization, computational design, and digital art to communicate membrane-related concepts through visual creativity. Applications of Membrane Separation Membrane systems are widely used across multiple industries because they provide energy-efficient and environmentally sustainable separation methods. Water and Wastewater Treatment Reverse osmosis, nanofiltration, ultrafiltration, membrane distillation, and membrane bioreactors are extensively used for desalination, potable water production, industrial wastewater treatment, and water reuse. Gas Separation Membrane systems are used for hydrogen recovery, nitrogen generation, oxygen enrichment, carbon dioxide capture, natural gas sweetening, and biogas upgrading. Advanced membrane engineering studies have demonstrated the importance of process optimization and membrane material selection for efficient CO2 removal and natural gas purification (Adewole and Ahmad, 2016). Biorefinery and Biotechnology Membranes are applied in bioethanol purification, enzyme recovery, biomass fractionation, fermentation processing, and bioproduct concentration. Recent studies on biomass-derived membrane materials and sustainable membrane fabrication have further expanded the role of membranes in green biorefinery applications (Amusa et al., 2021). Medical and Pharmaceutical Applications Membranes are critical in hemodialysis, controlled drug delivery, sterile filtration, artificial organs, blood oxygenators, and pharmaceutical purification. Petroleum Refining and Petrochemicals Membranes are increasingly used in hydrocarbon separations, refinery wastewater treatment, solvent recovery, hydrogen purification, and membrane reactors. Energy Generation Membrane technologies are important in fuel cells, redox flow batteries, hydrogen production, and blue/green energy systems. Food and Beverage Processing Membrane processes are used in dairy concentration, juice clarification, whey protein recovery, beverage sterilization, and edible oil purification. Membrane Professional Societies The growth of membrane separation has led to a surging interest in the academic as well in the industry. This has resulted to the establishment of professional membrane societies across the globe. One of the earliest and most influential membrane organizations is the European Membrane Society (EMS), established in the 1980s (European Membrane Society). The North American Membrane Society (NAMS) later became one of the largest membrane-focused professional organizations globally. The International Congress on Membranes and Membrane Processes (ICOM) began in 1984 in Stresa, Italy, marking a major milestone in global membrane collaboration (ICOM). The World Association of Membrane Societies (WA-MS) was officially established in 2017 during ICOM 2017 in San Francisco. Its founding members include:
Today, there are numerous regional, national and international membrane societies across Africa, Asia, Europe, Middle East, North America, and Oceania ( Figure 1 and 2). These societies were established to promote collaboration, knowledge sharing and networking among membrane professionals, advance research, education and innovation in membrane science, engineering and technology, and support sustainable membrane-based solutions for water, energy, environment, healthcare and industrial applications. They also organize conferences, workshops, training and technical meetings worldwide for members and non-members. Readers can explore membrane societies globally through the MembraneTechBrief directory (Membrane Techbrief)  Figure 1: Distribution of Membrane Professional Societies across the globe (Membrane Techbrief)  Figure 2. Growth of Membrane Societies over the Years Membrane Journals, Magazines, and Information Platforms The membrane community is supported by a diverse ecosystem of scholarly journals, industry publications, professional society newsletters, and information portals. These platforms play complementary roles in disseminating scientific discoveries, industrial developments, market intelligence, and professional opportunities. Dedicated Membrane Journals Dedicated membrane journals publish peer-reviewed research articles, reviews, perspectives, and technical communications covering membrane science, engineering, and technology. Examples include:
Membrane Industry Magazines and Trade Publications Industry magazines and trade publications focus primarily on commercial developments, industrial applications, market trends, company activities, and technology updates rather than original peer-reviewed research. Examples include:
Membrane Information and Community Platforms In addition to journals and magazines, several online platforms serve the global membrane community by providing information on research, education, careers, events, societies, and industrial developments. Notable examples include:
Membrane Conferences, Workshops, and Seminars The advancement of membrane science and technology has been strongly supported by a vibrant ecosystem of international conferences, specialized workshops, training schools, technical seminars, and professional development programs. These events provide platforms for researchers, students, industrial practitioners, policymakers, and technology providers to exchange knowledge, present innovations, establish collaborations, and discuss emerging challenges and opportunities within the membrane community. International Membrane Conferences International conferences serve as the primary forum for disseminating cutting-edge developments in membrane science, engineering, and technology. The major membrane conferences are listed below.
Specialized Membrane Workshops and Training Schools In addition to large conferences, numerous membrane-focused workshops and training schools provide intensive education and technical training. Examples include:
These events are particularly valuable for graduate students, early-career researchers, and industrial professionals seeking practical expertise in membrane fabrication, characterization, modeling, operation, process integration, and troubleshooting. Technical Seminars and Webinars The increasing digitalization of scientific communication has led to rapid growth in membrane-focused seminars and webinars. These include:
Conference and Event Information Platforms Several online platforms provide comprehensive information on upcoming membrane conferences, workshops, seminars, and training opportunities.
Research Groups, Centers, and Institutes Thousands of university laboratories, research groups, research centers, and specialized institutes worldwide now focus on membrane research. Major membrane research hubs now exist in every continent (Figure 3).  Figure 3: global distribution of laboratories, research groups, research centers, and specialized institutes A comprehensive directory of membrane research groups and institutes can be accessed through (MembraneTechbrief) Membrane Manufacturer and Industry Membrane technology has successfully moved from laboratory research into full industrial implementation. Today, many global companies design, manufacture, and operate membrane plants and membrane systems. These include companies specializing in:
Market Growth The global membrane market has expanded significantly over the past several decades. Recent market reports estimate that the global membrane market exceeded USD 67 billion in 2025 and may surpass USD 108 billion by 2033 (Grand View Research). Similarly, the broader membrane and filtration market is projected to reach approximately USD 591 billion by 2030 due to increasing investment in water infrastructure, climate resilience, industrial treatment systems, and sustainable manufacturing (GlobesNewswire) Key drivers of market growth include:
 Figure 4: Approximate Membrane Market Growth Trend Investment
Governments, private industries, venture capital firms, and international organizations continue to invest heavily in membrane technologies. Major investment areas include:
Job Opportunities The rapid growth of membrane industries has created substantial employment opportunities worldwide. Membrane-related jobs now exist in:
Readers can access membrane-related job opportunities through: Membrane Techbrief Scholarship Opportunities Membrane-related scholarships are available globally in:
Future Prospects The future of membrane technology appears extremely promising. Membrane systems are expected to play a major role in addressing global challenges related to water scarcity, energy transition, decarbonization, healthcare, food security, and sustainable manufacturing. Future developments may include:
Given the rapid expansion of membrane separation science, engineering and technology, it is possible that membrane studies may eventually evolve into fully independent academic degree programs dedicated specifically to membrane processes. Several universities already offer specialized membrane research tracks, graduate programs, and membrane-focused research institutes, suggesting that the field is moving steadily toward becoming a distinct academic discipline. Conclusion Membrane separation has evolved from a simple scientific observation into a transformative global technology platform. The field now spans science, engineering, technology, medicine, biotechnology, energy, sustainability, and even art. The continued growth of membrane research, industrial adoption, professional societies, journals, research centers, and market investment demonstrates that membrane technology will remain one of the defining technologies of the twenty-first century. Authors This brief was compiled by JK Adewole (Membrane Sc & Eng Lab, Process Engineering Department, National University of Science & Technology, Oman) and KB Muritala (Department of Chemical Engineering, Durban University of Technology, Durban, South Africa) Corresponding author: *[email protected] References Adewole, J.K. and Ahmad, A.L. (2016) ‘Process modeling and optimization studies of high pressure membrane separation of CO2 from natural gas’, Korean Journal of Chemical Engineering, 33(10), pp. 2998–3010. Adewole, J.K., Owoyale, F.B., Oladipo, H.B. and Abdul Latif, A. (2025) ‘Advances in membrane technology for nitrogen–methane separation with focus on design performance and future trends’, Discover Materials, 5(1), p. 154. Adewole, J.K., Yeneneh, A.M., Khan, M.Y. and Uddin, M.J. (2024) ‘Editorial: Membrane engineering and process intensification’, Frontiers in Chemical Engineering, 5, Article 1360708. Alberts, B., Johnson, A., Lewis, J., Morgan, D., Raff, M., Roberts, K. and Walter, P. (2014) Molecular Biology of the Cell. 6th edn. New York: Garland Science. Amusa, A.A., Ahmad, A.L. and Adewole, J.K. (2021) ‘Enhanced gas separation prowess using functionalized lignin-free lignocellulosic biomass/polysulfone composite membranes’, Membranes, 11(3), p. 202. Baker, R.W. (2012) Membrane Technology and Applications. 3rd edn. Chichester: John Wiley & Sons. Elimelech, M. and Phillip, W.A. (2011) ‘The future of seawater desalination: energy, technology, and the environment’, Science, 333(6043), pp. 712–717. European Membrane Society (2025) History of the European Membrane Society. Available at: https://www.emsociety.org (Accessed: 28 May 2026). Fane, A.G., Wang, R. and Hu, M.X. (2015) ‘Synthetic membranes for water purification: status and future’, Angewandte Chemie International Edition, 54(11), pp. 3368–3386. Globes Newswire (2026) Membrane and Filtration Market to Reach $591.2 Billion by 2030, Driven by Climate Change Infrastructure Investments. Available at: https://www.globenewswire.com/news-release/2026/05/01/3286044/0/en/Membrane-and-Filtration-Market-to-Reach-591-2-Billion-by-2030-Driven-by-Climate-Change-Infrastructure-Investments.html (Accessed: 30 May 2026). Gorter, E. and Grendel, F. (1925) ‘On bimolecular layers of lipoids on the chromocytes of the blood’, The Journal of Experimental Medicine, 41(4), pp. 439–443. Grand View Research (2025) Membranes Market Size, Share & Trends Analysis Report. Available at: https://www.grandviewresearch.com/industry-analysis/membranes-market-report (Accessed: 28 May 2026). ICOM (2023) History of the International Congress on Membranes and Membrane Processes. Available at: https://icom2023.jp/history.html (Accessed: 28 May 2026). Kesting, R.E. (1985) Synthetic Polymeric Membranes. 2nd edn. New York: Wiley. Koros, W.J. and Zhang, C. (2017) ‘Materials for next-generation molecularly selective synthetic membranes’, Nature Materials, 16(3), pp. 289–297. Lee, K.P., Arnot, T.C. and Mattia, D. (2011) ‘A review of reverse osmosis membrane materials for desalination’, Desalination, 370(1), pp. 1–22. Loeb, S. and Sourirajan, S. (1963) ‘Sea water demineralization by means of an osmotic membrane’, Advances in Chemistry, 38, pp. 117–132. Membrane Techbrief https://www.membranetechbrief.com/ (Accessed: 30 May 2026) Mulder, M. (1996) Basic Principles of Membrane Technology. 2nd edn. Dordrecht: Kluwer Academic Publishers. Nair, R.R., Wu, H.A., Jayaram, P.N., Grigorieva, I.V. and Geim, A.K. (2012) ‘Unimpeded permeation of water through helium-leak-tight graphene-based membranes’, Science, 335(6067), pp. 442–444. NAMS (2025) North American Membrane Society Overview. Available at: https://www.membranes.org (Accessed: 28 May 2026). Nath, K. (2008) Membrane Separation Processes. New Delhi: PHI Learning. 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Author: Jimoh K. Adewole  Industrial deployments have revealed that membrane technology can reduce OPEX by up to 20% Introduction
Nigeria currently faces a staggering infrastructure deficit estimated at $3 trillion over the next 30 years, as highlighted in the National Integrated Infrastructure Master Plan (NIIMP) [1]. A critical analysis reveals that approximately 25% to 30% of this requirement is concentrated in the energy and power sector. The urgency for this development is paramount; robust energy infrastructure is the essential foundation for national industrialization and a primary driver for job creation. By stabilizing the power supply, Nigeria can significantly lower the operational costs for Small and Medium Enterprises (SMEs), which currently struggle with prohibitive energy expenses. Furthermore, modernizing the energy grid is vital for national security and global competitiveness, ensuring that the country can reliably power its future growth. Translating this to immediate investment needs, a 25% share of the initial estimated gap represents approximately $750 billion. To bridge this gap, Nigeria is pivoting toward a gas-led transition [2] . However, traditional separation processes are capital-intensive. Membrane technology offers an energy-efficient alternative that can reduce gas processing costs significantly, providing a faster, modular route to closing the energy gap [3, 4]. Membrane Gas Separation Technology Membrane gas separation is one of the most industrially matured techniques, proven to reduce the footprint and energy intensity of gas processing. Unlike cryogenic distillation or amine scrubbing, it requires no phase change and few moving parts [5]. Leading global companies have demonstrated significant success with this technology:
To facilitate these technological deployments, several domestic financial and strategic frameworks are available:
Historically, the Nigerian Diaspora has been a primary source of foreign exchange through remittances, which are largely utilized for household consumption. However, there is a significant, untapped potential for these funds to be redirected toward productive capital investment. By moving from a "remittance-only" model to a "co-investment" model, Nigerians abroad can play a transformative role in closing the $3 trillion infrastructure gap. Structured investment vehicles—such as the Coronation Infrastructure Fund—provide a regulated and institutionalized route for this transition. These funds allow individuals to move away from the risks of fragmented personal projects toward professionally managed, high-impact national assets. For the Nigerian Diaspora, this represents a dual-purpose opportunity:
The bridge to a gas-powered Nigeria requires deep synergy between investors, tech providers, and local experts. Mr. Oladele Akinjo, Executive Director at Cedrus Group Africa, is a prominent professional in this space with extensive experience in leading large-scale infrastructure funds. In a recent interview with RealSect [9], Mr. Akinjo emphasized that "capital follows clarity" and noted that the gas processing infrastructure is one of the most critical sectors to focus on for energy development. His experience with the Cedrus Group Africa, in partnership with the Midstream and Downstream Gas Infrastructure Fund (MDGIF) and Afreximbank, highlights how well-structured projects can attract significant investment. Key financial support for these initiatives includes:
Industrial deployments have revealed that membrane technology can reduce OPEX by up to 20% and significantly lower energy consumption compared to other alternatives. This implies that the 25% energy infrastructure investment requirement could be reduced by nearly a quarter through the efficiency gains of membrane adoption. How We Can Support MembraneTechBrief has specialized expertise in membrane materials and process selection. We provide technical advisory on the best membrane processes for gas and liquid processing infrastructure. About the Author: Jimoh K. Adewole is an Associate Professor of Chemical and Process Engineering with specialization in Membrane Separation Technology. For collaboration or technical advice, contact us via: https://www.membranetechbrief.com/contact-us.html References [1] National Integrated Infrastructure Master Plan (2025) NIIMP 2020-2043 Revised Roadmap. Abuja: Federal Ministry of Budget and Economic Planning. [2] NNPC (2026) The Nigerian Gas Master Plan: Driving the Decade of Gas. Abuja: Nigerian National Petroleum Company Limited. [3] Adewole J.K., Sultan A.S. (2019), Polymeric Membranes for Natural Gas Processing: Polymer Synthesis and Membrane Gas Transport Properties. In: Jafar Mazumder M., Sheardown H., Al-Ahmed A. (eds) Functional Polymers. Polymers and Polymeric Composites: A Reference Series. Springer, Cham, https://doi.org/10.1007/978-3-319-95987-0_26 [4] Adewole, J.K., Ahmad, A. L., Ismail, S., Peng, L. C. (2013), Current Challenges in Membrane Separation of CO2 from Natural Gas: A Review, International Journal of Greenhouse Gas Control, Vol. 17 2013, pp 46-65 [5] Adewole J.K., Adetayo M.B., AL Kharusi ,A. S.K. Oladipo, H. B., Owoyale, F. B., (2026), Model-based membrane materials selection for sustainable hydrogen production from hydrocarbons, International Journal of Hydrogen Energy, Volume 207, 153527, https://doi.org/10.1016/j.ijhydene.2026.153527 [6] Linde Engineering (2026) Adsorption and Membrane Plants. Available at: https://www.linde-engineering.com/products-and-services/process-plants/adsorption-and-membrane-plants/membrane-plants (Accessed: 27 March 2026). [7] MTR (2026) Natural Gas Separation. Available at: https://www.mtrinc.com/natural-gas/ (Accessed: 27 March 2026). [8]Honeywell UOP (2026) Separex Membrane Systems. Available at: https://uop.honeywell.com/en/industries/gas-processing/natural-gas-solutions/acid-gas-removal (Accessed: 27 March 2026). [9] Akinjo, O. (2026) ‘Infrastructure Funding - Nigeria’s $3 Trillion Infrastructure Paradox Part 1’, RealSect Podcast. Interviewed by Adal Formadu, 5 March. Available at: https://www.youtube.com/watch?v=QdxupwAcD7I (Accessed: 25 March 2026). |
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