The Chemical Activity Barometer (CAB), a leading economic indicator created by the American Chemistry Council (ACC; Washington, D.C.; www.americanchemistry.com), fell 5.5 percent in April on a three-month moving average (3MMA) basis following a downwardly revised 2.9 percent decline in March.…
When plants are built with excessive design margins, problems can arise when operating under turndown conditions. This article helps explain how overdesign tends to occur and how to avoid problems when operating at turndown Operating under turndown can be problematic,…
In the wake of the COVID-19 pandemic, healthcare workers and the general public are facing shortages of hand sanitizers, and many manufacturers are augmenting their facilities produce the necessary ingredients. DEKRA North America (Atlanta, Ga.; www.dekra.us) is warning of the…
The American Chemistry Council (ACC; Washington, D.C.; www.americanchemistry.com) reported that with the effects of COVID-19 fully affecting in the U.S. economy, U.S. specialty chemicals market volumes fell 5.0 percent in March, accelerating from a 0.5 percent decline in February. Of…
This column is based on “Neopentyl Glycol Production Process – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/neopentyl-glycol-production-cost. Neopentyl glycol (NPG; 2,2-dimethylpropane-1,3-diol) is an industrially important and versatile diol, mainly employed as a building block…
Pelletizing, a tumble-growth agglomeration process, offers many potential benefits to processors handling bulk solid materials. This article provides an overview of how agglomerate pelletizing works and the important elements that must be considered Pelletizing, a form of agglomeration (particle size…
Designing easier access to mechanical components in solids-conveying systems reduces maintenance costs and improves safety Virtually every vehicle on the road today is designed with an engine hood that can be easily opened for access to the engine, so mechanics…
According to the American Chemistry Council (ACC; Washington, D.C.; www.americanchemistry.com), the U.S. Chemical Production Regional Index (U.S. CPRI) edged lower by 0.2 percent in February following a 0.1 percent gain in January and a 0.2 percent decline in December. During…
MOL (Budapest, Hungary; www.mol.hu) has started production of hand and surface sanitizers to offer protection against the coronavirus. Both products have been in short supply in Hungary. Lubricants producer and MOL Group member MOL Lub Ltd. has shifted production of…
The following is a list of recently published books selected because of their relevance to the chemical process industries (CPI) Simultaneous Mass Transfer and Chemical Reactions in Engineering Science: Solution Methods and Chemical Engineering Applications. By Bertram Chan, Elsevier Press,…