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Sieve Tray Stability Factor Based on Efficiency Data

Using a vast collection of experimental distillation-column data, sieve tray stability, and its influence on efficiency, are explored in terms of several physical and mechanical properties For trayed distillation columns, the concept of tray stability was introduced by the author…

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Time and Length Scales of Mixing: The Macro Scale

Successfully scaling up a mixing process involves understanding several important timescale parameters that can impact chemical reactions and equipment performance Many industrial processes are defined by rates. For example, rates of mass and heat transfer, rates of reaction and rates…

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Project Development: The Importance of Cost Estimating

Following a standardized project-development process, in combination with a robust cost-estimate classification system, can help to ensure that projects meet their financial goals Cost estimating is critical to support decision-making during the project development process for projects in the chemical…

Improve Energy Efficiency Using Expanders

Expanders can take advantage of pressure reductions to drive rotating machines. Information on how to assess the potential benefits of installing expanders is provided here Often in the chemical process industries (CPI), “a considerable amount of energy is wasted in…

Understand and Mitigate Waterhammer in Fluid Processes

Waterhammer arises because of sudden changes in fluid flow, and can present significant problems in processes that involve flowing liquids. This article outlines these potential issues and offers guidance for handling the pressure changes arising from waterhammer Most large-scale processes…

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Unlock the Energy Potential of Your Plant

By exploring strategies for process integration, such as waste-heat recovery and combined heat and power generation, plants can significantly improve their energy efficiency and reduce utility costs In a chemical processing plant, utility costs typically account for about 10 to…

Preventing Electrostatic Explosions and Fires

There are many occasions in chemical processing plants where electrostatic charge generation and accumulation can occur, potentially leading to fires and explosions. Engineers must understand these hazards and how to mitigate them We are all familiar with the electrostatic shocks…

Bio-based Processing Best Practices

Development of robust bio-based processes will be key to accelerating the transition to a circular economy, and there are many economic and technical considerations that will help companies experience success with bio-based innovations It is no secret that the clock…

Separations are Key to Bioprocessing Success

Choosing an optimal separation technology and associated equipment is essential in all types of bioprocessing applications Recent advances in bioprocessing and bio-based products are bringing unprecedented innovations to the manufacturing sector, offering businesses the potential to unlock new, sustainable market…

Software Powers the CPI

IIoT technologies have enabled software platforms that are more powerful than ever, but fundamental engineering principles are still at the heart of next-generation digital transformation It is clear that the emergence of industrial internet of things (IIoT) technologies has greatly…