ontinuous pasteurization of high-viscosity matrices, solid suspensions, and non-Newtonian solutions presents critical engineering challenges in the food, dairy, and biotechnology sectors. Achieving target microbiological and enzymatic inactivation ($D$ and $z$ values) without inducing protein thermal denaturation, unwanted Maillard reactions, or premature fouling requires advancing beyond simplified heat transfer models. This technical article examines non-stationary fluid rheology, boundary-layer fouling mitigation, and system design criteria for regenerative thermal recovery reaching up to 90% efficiency—significantly reducing operational expenditures (OPEX) and industrial carbon footprint.

Restoring Normalized Water Flux (NWF) in sanitary crossflow membrane filtration lines requires precise physical and chemical control. This technical analysis explores foulant removal kinetics, Transmembrane Pressure (TMP) regulation, and the multi-stage CIP validation required to extend polymeric membrane lifespan in milk and whey processing lines.

Technical analysis of whey protein upcycling using advanced microparticulation. Learn how to achieve an 80% real integration rate into the cheese curd while optimizing OPEX.

Tangential flow filtration (TFF), also known as crossflow filtration, has become a key technology for the separation and valorization of industrial fluids. However, factors such as operational stability, fouling behavior, energy consumption and final product value may make alternative separation technologies more suitable.

Tangential flow filtration performance depends on the balance between TMP, flux and fouling. This interaction defines system behavior and directly impacts design decisions, energy consumption and process efficiency.

Crossflow membrane filtration in biotechnology: control of purity, shear and scalability in advanced bioprocesses.

Tangential flow filtration should be evaluated as a process engineering decision, where processing volume, fluid value and operational efficiency determine the real viability of the system.

Crossflow filtration in yogurt production improves protein concentration, solids recovery and product stability, optimizing industrial yield and process efficiency.

Crossflow membrane filtration in milk processing enables dairy manufacturers to separate, concentrate and valorise milk components with greater control over efficiency, product quality and resource use. Key variables such as TMP, permeate flux, fouling control and membrane selection determine the performance and scalability of dairy filtration systems.

Perinox, S.A., in its ongoing commitment to technological innovation in the design and development of its products, has obtained a positive resolution for the project submitted under the Castilla-La Mancha Business Innovation Support Program 2015, titled “Portable equipment for the development of R&D&I activities in new dairy products.”