Mobile Navigation

Latest News

ALPLA opens PET recycling plant in South Africa

Packaging and recycling specialist ALPLA Group (Hard, Austria; www.alpla.com) is opening a state-of-the-art polyethylene terephthalate (PET) recycling plant in Ballito, South Africa approximately one and a half years after the start of construction. The company has invested 60 million euros…

Member Exclusive

A low-cost method for bio-based production of acrylic acid

Acrylic acid, a commodity chemical used widely in superabsorbent polymers, paints, coatings, adhesives and more, is typically produced from fossil-based propylene at relatively high temperatures. As part of an initiative supported by the U.S. Dept. of Defense, funding was recently…

Member Exclusive

Business News: November 2024

Plant Watch BASF completes superabsorbent polymers expansion project in Texas October 16, 2024 — BASF SE (Ludwigshafen, Germany; www.basf.com) announced that its petrochemicals division has completed production upgrades for superabsorbent polymers (SAP) after a $19.2-million investment in its Freeport, Tex.…

Chemical Recycling is Essential for Plastics Circularity, but Faces Challenges

Environmental imperatives drive the development of technologies for the chemical recycling of plastic waste, but significant hurdles – including economic viability, collection logistics and feedstock complexity – need to be addressed for chemical recycling to have a larger impact Plastic…

Member Exclusive

“Frugal” method adsorbs and destroys PFAS with photocatalyst

Removing per- and polyfluoralkyl substances (PFAS) from surface and groundwater has become an environmental and public health imperative, but methods for doing so are often complicated and costly, and may not destroy the molecules. Researchers at the University of British…

Focus on Analyzers

A handheld Raman device for material identification This company’s handheld 1,064-nm Raman Progeny analyzer (photo) is used for raw material identification, in-process analysis and authentication of finished products in pharmaceutical manufacturing. Traditional processes can include laboratory analysis, a costly and…

Innovations in ‘green’ chemistry

Striving to make products and processes safer, more efficient, more sustainable, more economical and more environmentally friendly has long been the goal of research and applied scientists and engineers. For the past 28 years, new and innovative “green” chemistry technologies…

Member Exclusive

Process for electrolytically converting CO2 to carbon materials to be scaled up

With a recent round of investment funding, UP Catalyst (Tallinn, Estonia; www.upcatalyst.com) plans to build a pilot plant for a process that converts waste carbon dioxide into a range of solid carbon materials, such as carbon nanotubes, (CNTs), graphite and…

Member Exclusive

Rotary Valves Can Prevent Stem Seal Woes

Consider the potential for stem seal leakage when selecting a valve Experienced process control engineers follow familiar, time-tested steps when presented with a new system to design and specify. Selecting a control valve for a process always requires the same…

Facts At Your Fingertips: Milling for Particle Size Control

Milling is commonly used for particle-size reduction and control of particle-size distribution (PSD) for crystalline solids. Mills are effective for generating consistent solids properties, through size reduction and surface-modification mechanisms [1]. This one-page reference outlines the mechanical forces involved in…