In The News
May Chementator Briefs
Heap-leaching for REs Studies conducted by Texas Rare Earth Resources Corp. (Sierra Blanca, Tex.; www.trer.com) indicate that heap leaching with 15% (~150 g/L) sulfuric acid has the potential to dissolve minerals containing rare-earth (RE) elements from host rock at…
A step closer to commercialization for a new green solvent
The Circa Group (Melbourne, Australia; www.circagroup.com.au) and the Green Chemistry Center of Excellence at the University of York (U.K.; www.york.ac.uk) have signed an agreement to develop and commercialize a novel “green” solvent called Cyrene. Cyrene is a polar aprotic solvent…
Bioengineers make an ‘ideal’ hydrogel for antimicrobial applications
Although several antimicrobial hydrogels have been developed in recent years, they all have one or more drawbacks, such as possible toxicity, insufficient stability and biodegradability, and high costs. These and other drawbacks have been overcome with a synthetic hydrogel being…
Gas-phase option for NOx abatement
The first commercial application of a newly developed process for the treatment of oxides of nitrogen (NOx) waste gas has been established at a milling operation in Los Angeles, Calif. Developed by Pacific Rim Design and Development (PRDD; Reno, Nev.;…
A waste-free monomer recovery process is licensed
Last month, Air Products (Allentown, Pa.; www.airproducts.com) announced that it has licensed its proprietary adsorption-based, monomer recovery process to custom process equipment supplier Cryo Technologies (Allentown, Pa.; www.cryotechnologies.com). The hybrid Air Products technology combines a partial condensation unit with a…
Petroleum Refining Outlook
Increasing production of crude oil from shale deposits in the U.S. and oil sands in Canada offers North American petroleum refiners opportunities to access cost-advantaged feedstock. However, shifting product demand and hurdles in transportation logistics, along with technical issues associated…
Togni reagent is reclassified
A team of researchers from Novasep (Pompey, France; www.novasep.com) has discovered and characterized the explosive properties of the so-called Togni reagent II and intermediates at the Novasep Leverkusen site in Germany. Invented by professor Antonio Togni at the Laboratory of…
World’s first commercial LignoBoost plant successfully starts up at Domtar, N.C.
Domtar (Montreal, Québec, Canada; www.domtar.com) has successfully started up a commercial-scale LignoBoost lignin separation plant at its Plymouth, North Carolina mill. This is the first commercial installation of a LignoBoost plant in the world and the technology is supplied by…
Commercial debut of the AlkyClean solid-acid alkylation process
CB&I (The Woodlands, Tex.; www.cbi.com) has been awarded a contract by Shandong Wonfull Petrochemical Group Co. to provide the license and processing engineering design for a first-of-a-kind solid-acid alkylation unit to be located in China. The unit will be capable…
Illa International and Neste Jacobs to co-operate in the phenol-process business
Illa International LLC (ILLA; Long Grove, Ill.; www.illallc.com) and Neste Jacobs Oy (Porvoo, Finland; www.nestejacobs.com) have agreed to develop a combined offering in phenol and acetone production technologies, engineering and project services. Together, the companies intend to offer petrochemical companies…