Chemical Process Scaling
Chemical Process Scaling - Related Videos
01:14
Scale-Up Processes
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2026
The scale-up of microbial fermentation processes is essential in industrial biotechnology, allowing the transition from laboratory-scale experiments to commercial-scale production while aiming to maintain product yield and quality. This process requires meticulous adjustment of equipment design, process parameters, and contamination control strategies to accommodate increasing culture volumes.At the laboratory scale, cultures are typically maintained in 1 to 10-liter glass or autoclavable...
04:49
Automated Counterflow Centrifugal System for Small-Scale Cell Processing
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Cited by 7 •
2019
Automation is key to upscaling and cost management in cell manufacturing. This manuscript describes the use of a counterflow centrifugal cell processing device for automating the buffer exchange and cell concentration steps for small-scale bioprocessing.
05:47
Simulation of a Scaled Assembly Process with Collaboration of a Robotic Arm and Monitoring through a Vision System for Quality Control
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Cited by 1 •
2025
Here, we present a protocol for the simulation and monitoring of a scaled semi-automated assembly process, through the collaboration of a collaborative robot and verification via a computer vision system for quality control.
09:55
Surface Renewal: An Advanced Micrometeorological Method for Measuring and Processing Field-Scale Energy Flux Density Data
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Cited by 21 •
2013
Surface renewal is a micrometeorological method that is being used increasingly to determine energy fluxes, but its technical complexity makes it inaccessible to a broad audience. We describe the steps needed to set up and calibrate a surface renewal field station, to acquire and process data, and to correctly interpret results.
08:38
Microfluidic Devices for Characterizing Pore-scale Event Processes in Porous Media for Oil Recovery Applications
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Cited by 14 •
2018
The goal of this procedure is to easily and rapidly produce a microfluidic device with customizable geometry and resistance to swelling by organic fluids for oil recovery studies. A polydimethylsiloxane mold is first generated, and then used to cast the epoxy-based device. A representative displacement study is reported.
FAQs
Larger vessels can change how efficiently reactants, heat, and mass move through the system. A reaction that performs uniformly in laboratory equipment may experience less consistent mixing at greater scale, affecting reaction progress and product quality. Engineers therefore evaluate mixing behavior and adjust equipment design or operating conditions to preserve the process parameters linked to reliable performance.
Heat and mass transfer determine how effectively a larger system distributes energy and chemical components during operation. Changes in vessel size can alter these transport processes, potentially disrupting reaction conditions even when the laboratory recipe remains unchanged. Evaluating both factors helps engineers select operating conditions and equipment designs that maintain performance, safety, and consistent product quality.
Reaction kinetics describe how the chemical transformation proceeds, while residence time indicates how long material remains under process conditions and power input contributes to system operation. As scale changes, these factors may no longer behave as they did in laboratory experiments. Comparing them across scales helps identify adjustments needed to preserve reaction performance and reproducibility.
Small laboratory experiments may not expose limitations associated with mixing, heat transfer, mass transfer, residence time, or power input. These constraints can become important as equipment size increases and may influence safety, product quality, or reaction performance. Recognizing them before industrial operation allows engineers to refine process conditions and equipment design rather than simply enlarging the laboratory setup.
A scale-up study begins by examining the laboratory reaction and identifying the process parameters that must remain controlled. Engineers then evaluate how mixing, heat and mass transfer, kinetics, residence time, and power input change with size. They use those findings to adjust operating conditions and equipment design, followed by pilot or industrial evaluation of performance, safety, and quality.
Pilot operation provides an intermediate setting for examining how a chemical process behaves beyond laboratory scale and before industrial production. It can expose scale-related limitations in transport, reaction behavior, or operating conditions that smaller experiments conceal. This information supports equipment and process adjustments, helping establish a more reliable and reproducible manufacturing process.
Chemical process scaling supports production of pharmaceuticals, specialty chemicals, fuels, and materials. In these settings, it helps translate experimental performance into manufacturing conditions while maintaining product quality and safe operation. Careful scaling can also improve reproducibility, reduce waste and energy use, and provide the foundation for robust production processes.