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Processing & Handling

This ball valve has a one-piece cast body

KTM Unibody EB700 ball valves have a one piece, cast body to minimize potential leak paths and improve safety compared to split-body designs. The EB700 series has a rugged design with a seat made from a co-polymer of polytetrafluoroethylene (PTFE)…

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Adding gallium to biomass pyrolysis catalyst increases BTX yield

A new catalyst design, in which gallium atoms are integrated into the zeolite catalyst structure, can increase yields of aromatic compounds from biomass by 40% in a catalytic fast-pyrolysis process. The higher yields of benzene, toluene and xylenes (BTX), as…

Simplifying the Use of Pipe-flow Friction-Factors

The Nikuradse-Prandtl-von Karman (NPK) equation is the most widely used expression to determine friction factors for fluid flow in smooth pipes [1–3]. It implicitly relates the friction factor (expressed here as f; sometimes called λ) to the Reynolds number, Re.…

Sample corrosive or toxic process fluids with this device

The LSS-30-PP is a sampling system designed to allow sampling of hazardous process fluids without personnel contact. The LSS-30-PP is similar in design to the LSS-140-ST from this company, but has a smaller sample cylinder (300 mL), and has wetted…

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Improved heavy-crude conversion process boosts diesel yields

A proprietary nanoscale catalyst and an updated engineering design have allowed higher conversion rates for transforming the heaviest fractions of crude oil, known as vacuum residue, into high-value transportation fuels, such as diesel. Developed by UOP LLC (Des Plaines, Ill.;…

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Selecting Two- and Four-wire Magnetic Flowmeters

To optimize process control and overall plant performance, magnetic flowmeters (mag meters) are the most widely used devices in many industrial flow-measurement applications. Mag meters are used to measure the flow of water and other conductive liquids by applying a…

Prevent wear and cavitation with this coating

Loctite Nordbak 7255 Sprayable Ceramic Coating is a two-part ceramic coating designed to protect metal surfaces of industrial equipment from wear, abrasion and corrosion. The product is packaged in a convenient, reusable, dual-cartridge dispenser (photo) and is sprayed onto metal…

Ten years of risk assessment for nanomaterials — conclusions to date: no unusual risks  

The intermediary report on "10 Years of Research: Risk Assessment, Human and Environmental Toxicology of Nanomaterials" by the joint Dechema/VCI Working Group "Responsible Production and Use of Nanomaterials" is now available in English. Experts from industry and research institutions have…

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Next-generation cross-coupling reactions

Professor Kenichiro Itami and coworkers at at Nagoya University (Nagoya, Japan; synth.chem.nagoya-u.ac.jp) have developed a new, next-generation type of cross-coupling reaction for synthesizing biphenyl compounds — one of the most important backbone structures for pharmaceutical and electronics chemicals. The chemists…

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Nano-engineered glass absorbs organic contaminants and serves as a nanoreactor

An organosilica material with unique structural properties due to its nanoscale architecture has been used to extract hydrocarbons and other organic contaminants from water. Marketed as Osorb by ABS Materials Inc. (Wooster, Ohio; www.absmaterials.com), the nanostructured glass represents a platform…