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A new gasification process moves a step closer to commercialization

Next year IHI Corp. (IHI; Tokyo, Japan; www.ihi.co.jp) plans to construct a demonstration plant in Indonesia that will gasify 50 ton/d of lignite (brown coal) into synthesis gas (syngas; predominantly hydrogen and carbon monoxide) using IHI’s twin-tower, bubbling fluidized-bed gasification process.…

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Pilot plant to demonstrate advanced vapor-compression desalination nears completion

Researchers at Texas A&M University (College Station, Tex.; www.tamu.edu) are poised to complete assembly of a pilot project that seeks to demonstrate the commercial viability of advanced vapor-compression desalination, an updated version of a decades-old distillation technology first developed for…

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A highly efficient microwave reactor continuously produces metallic nanoparticles

The process, developed by Masateru Nishioka at the Research Center for Compact Chemical Process, Institute of Advanced Science and Technology (AIST; Sendai; www.aist.go.jp) in collaboration with Shinko Kagaku (Koshigaya; www.shinkou-kagaku.co.jp), uses a microwave-assisted flow reactor developed by AIST and IDX…

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A microwave-assisted process makes nanoparticles underwater

Professor Tetsu Yonezawa at the Materials Science Div. of Hokkaido University (Sapporo; labs.eng.hokudai.ac.jp/labo/limsa/english/), in collaboration with Arios, Inc. (Akishima; www.arios.co.jp) and Suga (Hokuto, all Japan; www.suga.ne.jp), has developed a microwave-assisted device that can continuously generate a plasma under water. In…

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Catalytic process cuts the cost of biodiesel fuel

Biodiesel fuel is being produced for under $2/gal from product wastes in a process commercialized by Ever Cat Fuels (Anoka, Minn.; www.evercatfuels.com). This is comparable to the cost of diesel fuel obtained from petroleum, says Arlin Gyberg, a co-inventor of the…

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A less risky way to manufacture and transport nanoparticle products

As producers continue to develop new applications for nanoparticles, the health, safety and environmental (HSE) hazards associated with these miniscule particles remain uncertain and controversial. To minimize the HSE risks for handling nanoparticles, GEA Niro, (Søborg, Denmark; www.niro.com) has developed…

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‘Venus flytrap’ — a new way to treat nuclear waste

The cleanup of nuclear waste could be simplified by a process being developed at Northwestern University (Chicago, Ill.; www.northwestern.edu) and Argonne National Laboratory (Argonne, Ill.; www.anl.gov). Nuclear waste consists mainly of non-toxic sodium ions, but this is mixed with a…

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A quick way to tell when to pick cotton

An instrument called the Cottonscope, which automatically measures cotton maturity in 25 s, has been developed by CSIRO Cotton Research Unit (Melbourne, Australia; www.csiro.au). The unit’s leader, Stuart Gordon, says the instrument has been used to measure when a crop…

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A new approach to flexible energy converting material

A research team at Princeton University (Princeton, N.J.; www.princeton.edu) led by Michael McAlpine and Yi Qi has devised a process for integrating nanoscale piezoelectric ribbons into flexible rubbers, enabling development of flexible, energy-harvesting materials. Efficient, flexible energy-conversion materials could be…

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A next-generation ironmaking process makes its commercial debut

In January, the world’s first commercial plant to use the ITmk3 process began production of iron nuggets, which are used in steelmaking. The plant, constructed by Kobe Steel, Ltd. (Tokyo; www.kobelcom) and Steel Dynamics, Inc. (Fort Wayne, Ind.; www.steeldynamics.com) at…