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Key Concepts Driving the Future of Single-Use in Biopharmaceutical Production

  Single-use systems consisting of bags, tubing, filters and other connecting components have now been in use in the biopharmaceutical industry for over 25 years.  There are nearly no areas of the process where at least one single-use solution does not exist to provide the many...

2019 AIChE Salary Survey

The 2019 Biennial Salary Survey collects data on salary based on location, education, gender, age, and experience.

Water-Energy Balance in Evaporative Cooling Towers

Cooling water is used for heat rejection in most process plants.  Evaporative Cooling Towers are commonly used to dissipate heat from industrial process operations by cooling water through a combination of heat and mass transfer.  An evaporative cooling tower can operate over a...

Vapor Phase Nonideality: When to Worry

Are vapor property nonidealities of concern in chemical process simulations? This analysis shows how to reliably treat this issue in many situations.

The formulations and examples provided here form a basis for describing reliable vapor phase properties in process simulations. Figures 2...

An Introduction to Vapor Intrusion Solutions

The focus of environmental remediation has historically been on groundwater protection. Over the last 10 to 15 years, that focus has shifted to include vapor intrusion (VI) mitigation, particularly of solvent and gasoline vapors, which are common concerns at numerous sites throughout the...

Cybersecurity Process Hazard Analyses

This paper discusses the significance of considering cybersecurity threats during a PHA/HAZOP. A step-by-step and systematic technique is presented to show how a PHA team could assess the vulnerability of a system or facility to potential cyber threats, analyze adequacy of safeguards, and...

Insulation

This primer on industrial insulation will address: 

• types of insulation used in industrial sites

• relevant standards

• how to choose the best insulation for an application

• challenges — corrosion, wear, damage

• energy efficiency losses...

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