Commonly used in the CPI, sulfuric acid requires many special precautions to ensure its safe handling and storage Sulfuric acid, sometimes called the “king of all chemicals,” is widely used in the chemical process industries (CPI) for the manufacture of…
These seven-steps form a guideline for handling ethically challenging situations in technical jobs Exercising sound ethics in the chemical process industries (CPI) surely requires a large dose of technical know-how, but it also requires a set of good ethical practices…
How would you respond to these hypothetical situations involving ethics questions in the CPI? Although not an everyday occurrence, ethical questions, large and small, confront each of us in our professional lives. For professionals in the chemical process industries (CPI),…
Determining net positive suction head (NPSH) can be confusing, but with these guidelines, engineers can avoid the pitfalls of incorrect calculations Most engineers have likely heard the term NPSH (net positive suction head) at some point in their careers. Put…
In cases where full containment of dangerous and hazardous chemicals is necessary, seal-less pumps can provide many safety and operational benefits To the average person, many of the raw materials that are commonly used in the chemical process industries (CPI)…
Understanding the nuances of low-temperature engineering is key to safe and efficient operations Extremely low temperatures — below –100°F (–73.3°C) — have many widely diverse commercial uses, from de-flashing of molded rubber parts on the plant floor to pristine storage of…
Selecting the right pressure, temperature, flow and level meters and connection systems can help to eliminate the need for heated enclosures and sensing lines In an environment where the ambient temperature can fall below –20°C, outdoor measurements can suffer from…
Precise combinations of valves and other equipment lead to process success. A biopolymer fermentation process provides an example of proper valve selection In chemical processes requiring automated control, a properly selected valve can make the difference between a mediocre outcome…
Prudent planning and scheduling during a project’s front end can lead to more expedient commissioning and startup activities The cost of starting up large new facilities in the chemical process industries (CPI; Figure 1) is a significant element in a…
Some of the many things to consider for the complex task of performing a column revamp are presented in this cover story Petroleum refineries, chemical-processing plants, natural-gas purification plants and other facilities in the chemical process industries (CPI) all contain…