The widely used plastic polyethylene terephthalate (PET) can be depolymerized by reacting it with sodium hydroxide (NaOH) under strong mechanical impact from metal spheres in a ball mill. This type of mechanochemical route to recycling could alleviate some of the…
All-in-one monitor, data-logger and converter for flow sensors The IFQ Monitor 2 (photo) is a user-friendly monitor, advanced data-logger and converter for this company’s flow sensors. The IFQ Monitor 2 ensures accurate liquid-flow measurement in open-water and full-pipe applications, providing…
Pharmaceutical residues, particularly from antibiotics, are extremely difficult to fully remove from wastewater using traditional bulk-treatment methods, wherein antibiotic compounds are often only partially broken down. Even at trace amounts, antibiotic fragments can accumulate and wreak havoc on natural ecosystems.…
Effectively dispersing powders into liquids can be a challenge. Utilizing vacuum in the correct ways can help with wetting and dispersion When introducing powdered materials into liquids, the goal is always to achieve an air-free dispersion of solids in the…
Advanced safety-instrumented system features minimize complexity, downtime and costs Chemical process plants must be vigilant when it comes to preventing accidents that have the potential to harm people, assets and the environment. While safety instrumented systems (SIS) reduce risks, they…
Increased concern around per- and polyfluoroalkyl substances (PFAS) in water is necessitating more robust mitigation techniques. There are many technologies that can effectively capture or destroy PFAS, but challenges remain surrounding large volumes of PFAS-laden solid waste and fluorinated byproducts.…
When paired with deep process expertise, cost estimation becomes a powerful tool for mitigating risk and guiding investment for large capital projects Chemical manufacturing is one of the most complex and capital-intensive industries in the world. From specialty chemicals to…
Join the Chemical Engineering editorial team for a discussion of the December issue and what's to come from Chemical Engineering. https://youtu.be/El3wzgl9hds
Toyo Engineering Corp. (Tokyo) announced that its proprietary urea granulation technology has been selected for Kazakhstan's first-ever urea plant project planned by KazAzot Prime LLP, a chemical fertilizer manufacturing company. Under this project, TOYO will serve as the licensor of…
Thyssenkrupp Uhde GmbH (Dortmund, Germany) and Uniper SE (Düsseldorf, Germany) have signed a framework agreement that lays the foundation for the construction of commercial ammonia cracking plants. Uniper has secured license packages for the use of thyssenkrupp Uhde’s ammonia cracking…