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Technical & Practical

Gas Turbines: Design and Operating Considerations

Gas turbines are widely used throughout the chemical process industries (CPI) because they allow for high power output and high overall efficiency at relatively reasonable costs. In recent years, a variety of factors and ongoing technology advances have contributed to…

Green FDCA Production

Concerns over limited supplies of petroleum-based feedstocks, coupled with the global issue of climate change, have increased demand from consumers and companies for more sustainable products. In this economic environment, chemical and polymer production from renewable resources is increasingly viewed…

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Liquid-Liquid Extraction

Liquid-liquid extraction is a common mass-transfer operation in which a target solute material is transferred from a feed phase into a solvent. The process is used in a number of applications, including: the removal of valuable products from fermentation broth;…

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Materials Selection In The CPI

An overview of the many factors to be considered when selecting materials of construction Selecting a material of construction for process equipment in the chemical process industries (CPI) is normally not difficult. The material selection is often based on past…

Advances in Process Temperature Measurement: Trends and Technologies

Process temperature measurement is a constantly evolving field, and new technologies have allowed for more reliable measurements to be realized in many applications Process temperature is the most widely used measurement in the chemical process industries (CPI), and is crucial…

Transmitter-Sensor Matching Improves RTD Accuracy

RTD sensors will never exhibit behavior based on theoretical ideals, but understanding the fundamentals behind transmitter-sensor matching will enhance their accuracy Temperature is the most common measurement in the chemical process industries (CPI). It is employed for a wide variety…

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Tips for the Multitasking Engineer

These tips, based on experience, can help engineers keep on top of their many tasks It is not uncommon for engineers to be working on multiple projects at the same time. Have you been in a situation where project priorities…

Measuring Exposures to Aerosols and Dust

Accurate measurements of exposures to aerosols and dusts by plant personnel can be tricky. Here is some help for determining exposures and addressing uncertainties Uncontrolled aerosols (defined as suspensions of fine solid or liquid particles in gaseous media) in the…

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Filtration and Separation: Avoid Common Errors

The seven commonly made mistakes discussed here often lead to poor filtration and separation performance and many associated problems For almost any chemical process industries (CPI) plant, contamination is a reality that can cause numerous associated — and often chronic…

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Bio-based Methionine via Fermentation of Glucose

Methionine is an essential amino acid that is not produced by animals. Methionine must be obtained from dietary sources, and its major use is as an animal nutritional-feed additive. Methionine is mainly derived from petrochemical sources. However, biochemical routes to…