To avoid unnecessary efforts and mitigate risks, all phases throughout the design and implementation of large capital projects should incorporate comprehensive planning for waste management Proper waste-management planning and execution during all phases of a large capital project in the…
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…
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…
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…
Seven methodologies are described to help operations staff take greater ownership of asset performance The definition of ownership — to act as an owner — implies certain responsibilities. Consider the range of behaviors demonstrated by individuals when it comes to…
The decanter centrifuge is an important piece of equipment for sludge volume reduction prior to thermal drying. Understanding centrifuge operation helps manage drying energy costs Consecutive mechanical dewatering and thermal drying are integral parts of sludge management, lowering the sludge…
Vacuum drying can be a useful tool for solid products that are heat-sensitive. Here are some guidelines for the selection and use of various types of vacuum dryers Drying is an essential unit operation in a variety of chemical process…
Targeted use of blanketing with inert gas offers an effective strategy for preventing combustible dust explosions in CPI facilities Combustible dust is a critical safety concern for the chemical process industries (CPI). The use of nitrogen gas as an inert…
Ensuring optimal performance of shell-and-tube heat exchangers requires knowledge of the controlling fluid, correct exchanger geometry and configuration, as well as proper fluid placement Satyendra Kumar Singh Simon India Ltd. Optimizing the thermal design of a shell-and-tube heat exchanger…
Applying dynamic simulation models to tube-rupture scenarios can help ensure more accurate sizing and hazard assessments Tube rupture in heat exchangers is an extremely serious issue in the chemical process industries (CPI; Figure 1). Heat-exchanger tube-rupture scenarios can be evaluated…