Algae show promise for removing nutrients like phosphorus and nitrogen from wastewater due to their natural absorption abilities. However, the widespread use of algae-based wastewater treatment is limited by challenges related to system footprint, mass transfer and maintaining optimal conditions…
The NH6000sc online ammonia analyzer (photo) is designed for installation in wastewater applications in outdoor locations. By designing the unit to have reagents conveniently located right inside the door, the bottles can be easily accessed and replaced. With reagents lasting…
Interphex 2025 (www.interphex.com) is taking place April 1–3 at the Javits Center in New York City. This event is targeted at professionals in the pharmaceutical manufacturing and biotechnology sectors. An exhibit hall with over 500 exhibitors will show-case the latest…
Absorption and stripping are important mass-transfer operations within the chemical process industries (CPI). This one-page reference provides some basic information on the principles and applications of stripping and absorption in industrial chemistry settings. General operation In absorption, a solute from…
Olivine, a magnesium-iron silicate mineral, is common in the earth’s subsurface, and can sometimes contain other valuable elements, such as cobalt, manganese and nickel. Olivine has been explored as a possible sink for atmospheric carbon dioxide in carbon-capture methods that…
A new thermolysis technology developed by Composite Recycling (Ecublens, Switzerland; www.composite-recycling.ch) breaks down fiber-reinforced polymers (FRPs) into their fundamental constituents, enabling reuse as valuable feedstock for the creation of new composite materials. “Past efforts to recycle composites have allowed waste…
Plant Watch LG Chem set to commence production of bio-based acrylic acid February 13, 2025 — LG Chem Ltd. (Seoul, South Korea; www.lgchem.com) will commence the production of bio-based acrylic acid in the second quarter of 2025, with plans to…
An ExxonMobil Corp. (Spring, Tex.; www.exxonmobil.com) adhesive-resin finishing facility in Baton Rouge, La. has become the first commercial process-manufacturing facility to be controlled by an open, standards-based process automation system. This is a departure from the closed, proprietary systems currently…
Biological air-cleaning systems are an effective alternative to filtration and activated carbon in many industrial applications, especially those with ultrafine particles or highly toxic contaminants Companies must maintain high air-quality standards, both indoors and outdoors, to ensure continued quality control…
AGAE Technologies (Corvallis; Ore.; www.agaetech.com), a U.S.-based leader in rhamnolipid production and technology, with its partners, has officially opened the largest retrofitted manufacturing plant complex in Asia. This manufacturing complex, covering 41,000 square feet, has the capacity to produce over…