Earlier this year, Asahi Kasei Chemicals Corp. (Tokyo, Japan; www.asahi-kasei.co.jp/chemicals) has developed a new process for making diphenyl carbonate (DPC), a monomer used for making polycarbonate (PC) resins. This new route to DPC uses only an alcohol, phenol and CO2…
This summer, GFBiochemicals Green Future S.r.l. (Milan, Italy; www.gfbiochemicals.com) will start commercial-scale production of bio-based levulinic acid using its proprietary, continuous-production process. The company says it will produce 2,000 metric tons per year (m.t./yr) at its plant in Caserta, Italy…
Plant Watch Arkema to expand production of PEKK specialty polymer in the U.S. and France March 9, 2015 — Arkema (Colombes, France; www.arkema.com) plans to double production capacity for poly-ether-ketone-ketone (PEKK) polymer in France in the first half of 2016.…
A new study from the National Renewable Energy Laboratory (NREL; Golden, Colo.; www.nrel.gov) demonstrates the conversion of lignin-derived compounds to adipic acid, an important precursor for making nylon and other chemicals. The new route offers a “greener” alternative to conventional…
Biomass is a recalcitrant, heterogeneous matrix of cellulose, hemicellulose and lignin that resists microbial and enzymatic breakdown. Overcoming this recalcitrance is the major economic barrier to the conversion of biomass to sugars or other chemicals. Heat, acid and other chemicals…
Adgex Ltd. (Sydney, Australia; www.adgex.com) is marketing a plant, tradenamed “Green Blaze,” for processing organic raw materials by means of high-speed ablative pyrolysis. According to the company, the plant (flowsheet) can be adapted to convert into synthetic fuel almost any…
Precious and rare-earth metals are used in countless consumer products, and advanced processes to efficiently recover these materials from waste present promising alternative sources Metal is all around us — we drink out of aluminum cans and eat with stainless-steel…
Joule Unlimited (Bedford, Mass.; www.jouleunlimited.com) announced recently that it has achieved end-to-end production of ethanol from carbon dioxide and sunlight (CO2-to-ethanol), using its specially designed photobioreactor and engineered cyanobacteria. The full production runs occurred late last year at the company’s…
Calibration-free, modular and automated gas analyzers offer benefits to the chemical process industries While there are countless types of gas analysis instruments available, users of every type are asking for technologies that require less of their time. Processors are demanding…
Chemists from the University of California, Berkeley (UC Berkeley; www.berkeley.edu) have modified a metal-organic framework (MOF) compound with diamines, which enables the material to be tuned to absorb CO2 at different temperatures, such as from air at room temperature, or…