An alternative desalination process that reduces energy consumption by over 50% compared to best available technology (BAT) has been successfully piloted by the Industry Sector of Siemens AG (Munich, Germany; www.siemens.com), in collaboration with Singapores national water agency, PUB, and…
BASF SE (Ludwigshafen, Germany; www.basf.com) and Purac (www.purac.com), a subsidiary of CSM N.V. (Amsterdam, the Netherlands; www.csmglobal.com), today announce the start of negotiations to form a joint venture (JV) for the production of bio-based succinic acid. The companies have been…
In June, the U.S. Environmental Protection Agency (EPA; Washington, D.C.; www.epa.gov) announced the winners of the 2011 Presidential Green Chemistry Challenge Awards. Winners of the Challenge, which promotes R&D of less hazardous alternatives to existing technologies that reduce or eliminate…
The Fine Chemicals Div. of Takasago International Corp. (Takasago; Tokyo, Japan; www.takasago.com) has commercialized a new, highly efficient asymmetric hydrogenation catalyst for producing chiral alcohols — key chemicals for the production of pharmaceuticals, fragrances and agrochemicals. The ruthenium-complex catalyst is…
The use of solar energy to split water into hydrogen and oxygen is an appealing idea, given that sunlight is abundant in many parts of the world, but one of the challenges to its development is to find a suitable…
Last month, BASF SE (Ludwigshafen, Germany; www.basf.com) launched a new crosslinking acrylate monomer, hydroxpropl carbamate acrylate (HPCA), which is said to shorten the processing time for the manufacture of carbamate-based polymers. HPCA enables crosslinkable carbamate units to be incorporated into…
Forward osmosis (FO) has been recognized as a valuable technology for many applications including wastewater reclamation, seawater desalination, and energy production, due to the low energy input required. The osmotic pressure gradient across a semipermeable FO membrane causes water to…
Plant Watch Outotec to deliver the world’s largest iron-ore pelletizing plant in Brazil June 30, 2011— Outotec Oyj (Espoo, Finland; www.outotec.com) has agreed to deliver an iron-ore pelletizing plant to Samarco Mineração S.A. The new plant will be installed at…
Practically all of the coal-fired power plants in the U.S. collect ash from the bottoms of their boilers using a wet system — the ash falls into hoppers that are partially filled with water, and once or twice per shift…
BASF SE (Ludwigshafen, Germany; www.basf.com) will consolidate the production of polyacrylamide (PAM) beads into its Bradford, U.K. facility, where the company operates a backward-integrated production plant with worldwide supply capability. Significant investment will be made to increase and upgrade the…