Mobile Navigation

Latest News

Efficient density determination for rubber compounds

Within rubber production facilities, density is an important process parameter that correlates with the degree of cross-linking or the hardness of the elastomer used. The determination of the density is therefore of great importance for the development of recipes and…

Ribbon blenders designed for easy cleaning

The Model 42N-18SS ribbon blender (photo) is crafted from type 316 stainless steel with interior surfaces polished to a 150-grit finish for easy cleaning. With a maximum working capacity of 18 ft3, the blender is direct driven by a 10-h.p.…

Member Exclusive

Upcycling waste ammonia from beef farming

A new ammonia-recovery plant has begun steady-state operation to demonstrate a patented process to upcycle the ammonia content from cattle manure into stabilized fertilizer ingredients. The Ammonia Recovery System (ARS) was developed by Bion Environmental Technologies, Inc. (Old Bethpage, N.Y.;…

Member Exclusive

CHEMENTATOR BRIEFS

Leather Tanning Trumpler GmbH & Co. KG (Worms, Germany; www.trumpler.com) and Archroma (Pratteln, Switzerland; www.archroma.com) have developed a new leather-production process that can be used to produce high-performance leather in a more eco-friendly and cost-efficient way. The new process, DyTan,…

Member Exclusive

Making a proton-conducting membrane from waste feathers

Researchers at Eidgenössische Technische Hochschule Zürich (ETH Zurich; Switzerland; www.ethz.ch) and Nanyang Technological University Singapore (NTU; www.ntu.edu.sg) developed a process to utilize industrial chicken feathers for making proton-conductive membranes that can be used in fuel cells, protonic transistors and water-splitting…

Member Exclusive

Machine learning approach aids 3D-printed part qualification

Metal components made with laser powder-bed fusion — an important additive manufacturing process — must be qualified for use in critical applications, but the qualification relies on expensive non-destructive evaluation (NDE) techniques. In-process monitoring offers a less expensive alternative, but…

New paddle agitator offers fast product validation

With new manufacturing improvements to its standard plated paddle agitator (photo), this company can speed up lead times on its 30-in. dia. and smaller-sized horizontal mixers. The new plated paddle agitators are manufactured with the paddle and arm sections cut…

Member Exclusive

Facts At Your Fingertips: Preventing Leaks in Small-Diameter Piping

Editor's note: The content in the following column is adapted from the following article: Palluzi, R., Leak Prevention in Small-bore Piping and Tubing, Chem. Eng., October 2020, pp. 22–25. The original article can be found here.  Leakage can negatively affect…

This spray dryer has a cyclone separator

The Mobile Minor MM 100 spray dryer (photo) is equipped with the Cyclone CEE mechanical powder separator. This cyclone helps operators overcome challenges in spray drying, such as smearing due to powder settling in the cyclone, as well as abrasion…

Secure bearing lubrication in fiber-processing equipment

As various rotating machinery throughout fiber-processing operations experience extremely harsh and demanding environments, it is often difficult to manually retrieve oil samples. Maintaining an adequate surveillance of lubrication properties against harmful effects can prove very challenging. This company’s oil-monitoring system…