Mobile Navigation

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…

New Raman spectrometers provide IIoT connectivity

The Kaiser Raman embedded analyzer (photo) collects in-situ process measurements, enabling realtime process monitoring, optimization and control. With this continuous automation, users can maintain a continuous pulse on the safety, quality and efficiency of their operations — whether in laboratory…

Gauging temperature and vibrations improve milling

This company’s Insights platform is connected to the new temperature and vibration management (TVM) system (photo), which provides essential information on grinding processes based on proprietary algorithms. TVM detects critical operational conditions early so that proper action can be taken.…

Recovering battery-grade graphite, without using HF

Typically, to achieve the high graphite purity levels demanded by lithium-ion battery (LIB) applications, processors depend on hydrofluoric acid to remove silica impurities. Now, a new graphite-purification technology that eliminates the use of highly corrosive and toxic HF is being…

New demonstration plant for cellulosic textile fibers

A new demonstration plant will significantly scale up production of sustainable textile fibers made from cellulosic raw materials. TreeToTextile AB (Stockholm, Sweden; www.treetotextile.com), jointly owned by H&M Group, Inter IKEA Group, Stora Enso and LSCS Invest, has piloted a production…

Chemenator Briefs

Ethylene Toyo Engineering Corp. (Chiba, Japan; www.toyo-eng.com) has been awarded a contract for a project to construct an ethylene pilot plant, using waste-derived ethanol as raw material. The project is planned by Sumitomo Chemical Co. at its Chiba Works. Sumitomo…

Gear units for grain and bulk solids handling

MaxxDrive industrial gear units provide high output torque from 132,000 to 2,200,000 lb-in. The gear units are suitable for use in heavy-duty applications, such as bucket elevators, agitators, conveyor belt drives, mixers, mills, drums or crushers. MaxxDrive is available as…

Operational Best Practices for Rotary Dryers

To maximize the service life and reliability of rotary dryers for solid materials, adhere to this set of practices Rotary dryers have a well-deserved reputation for reliability, often providing decades of trouble-free operation in solids-handling processes. As with any type…

Member Exclusive

Controlling Air Pollution with Ceramic Catalytic Filters

Catalyst-impregnated ceramic filter elements can achieve simultaneous removal of multiple air-pollutant species in a modular, space-saving layout The three most common pollutants found in the air we breathe are particulate matter (PM), nitrogen oxides (NOx) and sulfur oxides (SOx). These…

Addressing Problems in Filtration Processes

Careful attention to even the smallest details will help to prevent operational problems in filtration processes Filtration operations are widely used to achieve effective solid-liquid separations in the chemical process industries (CPI). Industrial filtration installations can involve a variety of…