Mobile Navigation

Technical & Practical

PAT is IIoT Ready

Combining process analytical technology (PAT) and the cloud for next-level productivity Process analytical technology (PAT) enables manufacturing and processing companies to continuously enhance their competitiveness in an increasingly fast-paced and demanding market (see part 1, “Process Analytical Technology Advances,” pp.…

Facts At Your Fingertips: NFPA 652 and Dust Hazards Analyses

The National Fire Protection Association’s (NFPA; Quincy, Mass.; www.nfpa.org) NFPA 652 (Standard on the Fundamentals of Combustible Dust) creates a single, unified combustible-dust standard that applies to “all facilities and operations that manufacture, process, blend, convey, repackage, generate, or handle…

Changing Fluids in a High-Temperature Heat Transfer Fluid System

Switching from one fluid to another in a heat transfer system requires an engineering evaluation. Here is what to include In well-designed and well-maintained heat transfer systems, heat transfer fluids generally last for a long time and function as intended.…

Technology Profile: Production of Sodium Hydroxide from Brine

Sodium hydroxide (NaOH) is a white, translucent crystalline solid that is widely used in the chemical process industries (CPI). NaOH is often referred to as caustic soda, due to its corrosive action on many substances: it decomposes proteins at room…

Member Exclusive

Keeping Valves Corrosion-Free

In all phases of a valve’s lifecycle — from fabrication to decommissioning and storage — corrosion protection is essential Corrosion can be a serious source of valve damage, and it can often result in costly leakage, failures and repairs or…

Specifying Severe-Service Valves for Urea Applications

To withstand the harsh conditions and potential safety risks encountered in urea agricultural applications and other severe-service processes, special consideration must be given to valve construction, performance and installation Severe-service valves (SSVs) are specially designed and manufactured for critical applications…

Member Exclusive

Facts At Your Fingertips: Evaporator Equipment Types

Industrial evaporator heat-transfer surfaces are either tubular or flat plates, packaged into a variety of evaporator types, as outlined here. Batch evaporators Batch evaporators are vessels with a heating jacket or internal coil, an overhead condenser, a condensate receiver, and…

Technology Profile: Producing Polylactic Acid from Corn

Polylactic acid (PLA, polylactide; Figure 1) is a thermoplastic aliphatic polyester that is derived from a number of renewable starting materials, such as starch and sugarcane, via bacterial fermentation. PLA is semicrystalline or amorphous, rigid, resilient and an ultraviolet-light-resistant material,…

Member Exclusive

Enhancing Plant Safety Via Virtual ‘On-Site’ Visits

New developments in augmented reality can help plant operators fix critical issues while limiting the number of outside visitors entering the facility Reducing risk is an important goal for any plant or petroleum refinery to maintain the health and safety…

Member Exclusive

Advanced Analytics for Process Safety

A look at how advanced analytics facilitates and improves process safety efforts within the chemical process industries (CPI) Simply by the nature of some of the chemicals used and the associated complex processes involved, chemical plants can be hazardous. With…