It is easy to fixate on production goals and become complacent towards everyday hazards in a process unit. Process Hazard Analyses (PHAs) present a unique opportunity for teams of operators and engineers to sit down, think critically about their process, and identify hazards that may need additional measures to mitigate the operational risks to personnel.…
Some time ago, a client had a heat and material balance that they wanted recreated and scaled, but the only documentation the client had in regards to process chemistry was a set of PFDs with stream tables. Based on the flow rates and compositions on the page (what was appearing and disappearing), I had to…
For the past many Springs, I have taught a Process Safety class at Rice University. I thoroughly enjoy imparting knowledge of my craft. I am also inspired every year by the promise of the students as they march towards the end of their undergraduate careers. One of the questions I get asked a lot by…
