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Advanced borescopes provide more precise inspections
The new VJ-4 dual-camera video borescope (photo) is available in four sizes: 2.5, 3.9, 6.0 and 8.0 mm. All VJ-4 models are equipped with a 5.5-in. QLED screen with 2.5x digital zoom, a touchscreen or stylus interface with on-screen annotation…
Building Better Seal-Support Systems for Pumps
Adhering to API 682 guidelines will create safe, efficient and effective mechanical-seal supports in pumping systems In the 1980s, mechanical seals became the most frequently used sealing technology in petroleum refineries and chemical plants. The American Petroleum Institute (API; Washington,…
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…
An Overview of Non-Combustion Clean Air Technologies
Selecting an effective system for controlling air pollution can help to achieve balance between environmental stewardship and industrial productivity Air pollution is an ongoing worldwide concern that impacts people and ecosystems across the globe. The emission of pollutants like particulate…
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,…
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…
Plasma-based technology for sustainable textile functionalization
A new plasma-based technology is being touted as a more sustainable method for textile finishing, including water-intensive dyeing and coating processes. The Ausora process, developed by Xefco Pty. Ltd. (Eveleigh, Australia; www.xefco.com), in partnership with the Recycling and Clean Energy…
Scaleup of a process that makes an alternative to palm oil
A process to produce an alternative to palm oil for food applications, developed by scientists at Nanyang Technological University, Singapore (NTU Singapore; www.ntu.edu.sg), will be scaled up for commercial production through a partnership with Eves Energy Pte. Ltd. (Singapore; www.eves-energy.com).…
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…
Hearing protection for demanding environments
NC-520XP hearing-protection headsets (photo) are designed for use in demanding environments. They incorporate Dual Bluetooth, which enables the connection of two Bluetooth devices simultaneously (such as a smartphone or radio), enabling hands-free communication. This also allows users to listen to…