Mobile Navigation

Technical & Practical

Member Exclusive

Technology Profile: Polypropylene Carbonate Production

This column is based on “Polypropylene Carbonate Production – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/polypropylene-carbonate-production-cost. Polypropylene carbonate (PPC) is a thermoplastic polymer produced from the catalyzed copolymerization of carbon dioxide (CO2) and propylene…

Facts At Your Fingertips: Cost Estimation and Risk

Understanding project risks is critical to arriving at useful cost estimates. Since each capital project in the chemical process industries (CPI) is somewhat unique, it can be difficult for engineers and project leaders to price risks in their estimates and…

Pressure Instruments: Avoiding the Harmful Effects of Hydrogen

Under the right conditions, the smallest atom can attack and disable sophisticated instrumentation. Understanding how this happens can help users avoid problems Engineers of a certain age may remember the childhood disappointment of a helium-filled balloon going flat overnight. This…

Member Exclusive

Mechanical Pressure Gages in the CPI

In today’s digital age, there is still a need for mechanical pressure measuring instruments for safety, efficiency and economical advantages. Selecting the right type is described here Whether at work or at home, more and more areas of life are,…

Member Exclusive

Technology Profile: Cumene Production from Benzene

This column is based on “Cumene from Benzene and RG Propylene (Zeolite Catalyst) – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/cumene-production-cost. Cumene (also known as isopropylbenzene) is an organic compound of the aromatic hydrocarbon…

Facts at your Fingertips: Heat-Transfer-System Maintenance During Slow Periods

Periods of reduced heat-transfer-fluid (HTF) system operation offer opportunities for mechanical integrity engineers to perform necessary maintenance. Here are suggestions for using the downtime for maintenance tasks. Safety These activities support ongoing safety of the HTF unit. Leak repairs. Repair…

Member Exclusive

Owning Your Career: Taking a Hard Look at ‘Soft’ Skills

A personal development strategy helps to set engineers up for success in their personal and professional lives As chemical engineers, we have been trained to be data-driven, fact-based problem-solvers. This focus serves us well when we are tackling difficult technical…

Seal Considerations to Reduce Fugitive Emissions

By understanding the basics of industry standards, such as API 682, plants can make great strides in controlling fugitive emissions related to equipment seals Chemicals that unintentionally leak from equipment into the atmosphere are known as fugitive emissions. These gases…

A Simplified Approach to Crystallization Mass Balances

In continuous crystallization, it is often challenging to accurately measure mass flowrates, but the method described here enables a simpler path to a balanced crystallization process To gain optimal value from industrial crystallization processes, it is clear that understanding specific…

Member Exclusive

Technology Profile: Isopropyl Alcohol Production from Acetone

This column is based on “Isopropyl Alcohol Production from Acetone – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/isopropyl-alcohol-production-cost. Isopropyl alcohol (also known as isopropanol or 2-propanol) is a colorless and flammable liquid with a…