High-Efficiency Membrane Process and Biological Separation Engineering

Dear Colleagues,

Membrane processes have gained significant attention in recent years due to their potential for high-efficiency separation in various industries. These processes are based on the use of semi-permeable membranes that allow the passage of certain components while retaining others, thus enabling the separation of different substances. In combination with biological separation engineering, these membrane processes offer a promising approach for achieving sustainable cost-effective solutions for various applications.

One of the key advantages of membrane processes is their high efficiency in separating substances at a molecular or macromolecular level according to the separation process. This allows for precise control over the process, leading to high-purity products and reduced waste. Additionally, membrane processes can be tailored to specific requirements by selecting membranes with varying pore sizes and surface properties, enabling the effective separation of a wide range of substances, including particles, ions, and macromolecules.

Incorporating biological separation engineering into membrane processes further enhances their effectiveness by leveraging biological mechanisms for specific separations. For instance, microorganisms or enzymes can be immobilized onto membranes to facilitate the selective removal or transformation of target compounds from complex mixtures. This can lead to more sustainable and environmentally friendly separation methods by minimizing energy consumption and chemical usage.

Moreover, combining membrane processes with biological separation engineering has shown great potential in various applications such as water treatment, food processing, pharmaceutical production, biotechnology, and environmental remediation. In water treatment applications, membrane bioreactors have emerged as efficient systems for wastewater treatment by integrating physical filtration with the biological degradation of organic pollutants. Similarly, in the food processing industries, this approach has enabled the selective extraction of valuable components from raw materials while minimizing losses.

Despite these advantages, challenges remain in optimizing the design and operation of integrated biological membrane systems at larger scales. Issues such as fouling (i.e., accumulation of unwanted materials on membranes) and limited selectivity towards specific components or organisms require further research efforts in order to be overcome.

This Special Issue on “High-Efficiency Membrane Process and Biological Separation Engineering” seeks high-quality works focusing on biological membrane processes, covering but not limited to the following topics:

• Membrane processes;
• Biological separation engineering;
• Selective membranes;
• Membrane pore sizes and surface properties;
• Effective separation (particles, ions, and macromolecules);
• Immobilized membranes (microorganisms or enzymes);
• Selective removal;
• Sustainable and environmentally friendly separation;
• Methods for minimizing energy consumption and chemical usage;
• Water and wastewater treatments;
• Food filtration processing;
• Pharmaceutical filtration;
• Biotechnology and environmental remediation;
• Membrane bioreactors;
• Physical filtration with the biological degradation of organic pollutants;
• Food packaging and biopackaging;
• Integrated biological membrane systems—scales and fouling;
• Materials on membranes;
• Membrane design;
• Membrane transport;
• Microfiltration, ultrafiltration, and nanofiltration;
• Ceramic membranes.

Dr. Martin A. Masuelli
Prof. Dr. Maria Luján Auad
Guest Editors

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