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Scaleup planned for a scale-reducing RO process

Rotec Ltd. (Ashkelon, Israel; http://www.rotec-water.com), a technology-transfer company of Ben-Gurion University of the Negev (BGN; Beer-Sheva, Israel), is developing a new desalination technology that promises to increase the water-recovery rate of reverse osmosis (RO) systems from 75–85% up to 95%.…

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November chementator briefs

Process Systems Enterprise Ltd. (PSE; London, U.K.; www.psenterprise.com) is to make new advanced thermodynamic modeling tools for prediction of liquid and gas thermodynamic properties available through its gPROMS process-modeling environment. The technology makes it possible to considerably speed up the…

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This high-efficiency cooling tower slashes emissions from metallurgical processes

Outotec Oyj (Espoo, Finland; www.outotec.com) has commercialized a new cooling tower that offers increased cooling capacity with significantly lower emissions to air when cooling solutions in metallurgical processes. The new tower can be used in a wide range of process…

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Capsosomes: a new launching platform for delivering drugs where needed

Transport systems that can encapsulate medications for release when and where needed are the subject of much research and development, especially for two potential synthetic vessels: liposomes and multilayered polymer capsules. Both, however, entail limitations. The permeability of polymer capsules,…

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World’s largest refinery starts up a novel sulfur-removal system

Two sulfur-treatment technologies are being used together for the first time in a facility that is now starting up at Reliance Petroleum’s Jamnagar Export Refinery (Jamnagar, India). Designed by Black & Veatch (B&V, Overland Park, Kan.; www.bv.com), the facility combines…

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This wastewater-treatment technology can cut sludge by 50% or more

A biological wastewater-treatment technology can reduce sludge by 50% or more in some situations compared to the amount generated by a traditional activated-sludge wastewater-treatment process, according to The Dow Chemical Co. (Midland, Mich.; http://www.dow.com). Actual sludge reductions vary based on…

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Imitating nature for improved CO2 capture

Researchers from the University of Sydney (Australia; http://www.usyd.edu.au) are developing structures, analogous to some sea creatures, for capturing carbon dioxide that is released when producing hydrogen from biomass. The project, funded by German energy company E.ON AG (Düsseldorf), will use…

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This CO2-capture process promises to have half the energy cost of MEA

Both carbon dioxide and sulfur components are removed from fluegas in a reversible process being developed at Pacific Northwest National Laboratory (PNNL, Richland, Wash.; http://www.pnl.gov). The process uses a solvent that combines liquid organic bases (amidine and guanidine) and alcohols…

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Removing Hg from soil

An in-situ method that removes mercury from soil, sludge and other industrial waste has been patented (U.S. Patent 7 589 248) by scientists at Brookhaven National Laboratory (BNL; Upton, N.Y.; http://www.bnl.gov). The method shows promise as a simple and inexpensive…

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Making acrylic acid from glycerin

Nippon Shokubai Co. (Nisshoku; Osaka, Japan; http://www.shokubai.co.jp) is developing a process for making acrylic acid from glycerin directly obtained as a byproduct from biodiesel-fuel (BDF) production. In 2007, Nisshoku demonstrated, under a grant from the Research Institute of Innovative Technology…