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Environment, Health, Safety & Security

Chementator: An ammonia-based CO2-capture process moves several steps closer to commercialization  

Last month, the first pilot project that used chilled ammonia to capture carbon dioxide from the fluegas (FG) of a coal-fired power plant started operating at the 1,210-MW We Energies’ Pleasant Prairie power plant in Wisconsin. Alstom (Windsor, Conn.; edlinks.chemengonline.com/7371-531)…

Chementator: Halogenated activated carbon reduces mercury emissions from a coal-fired plant  

In its first full-scale test on a coal-fired power plant, halogenated activated carbon (AC) made by ADA-ES, Inc. (Littleton, Colo.; edlinks.chemengonline.com/7371-537) has reduced mercury emissions by more than 90%. The significance of the results is that the plant burns western…

Chementator: A platinum-free catalytic converter    

Nippon Steel Materials Co., Ltd. (NSM; Tokyo, Japan; edlinks.chemengonline.com/7371-538) has developed a new catalyst for combustion engines that contains 70% less precious metals than conventional catalytic converters. The catalyst is expected to not only lead to lower costs, but also…

Chementator: Switchgrass to syngas  

Although theoretically promising 80% more energy than is required to grow and convert to cellulosic ethanol, switchgrass has proven to be a difficult fuel source to break down cost effectively. With $1 million from the U.S. Depts. of Agriculture (USDA)…

Chementator: Sugar-beet pulp may cut the cost of biodegradable plastic    

Sugar-beet processors in the U.S. generate approximately 40 million tons of fiber-rich sugar-beet pulp every year as a byproduct of sucrose extraction. Most of it is used as livestock feed or in pet food. Researchers with the U.S. Agricultural Research…

Chementator: CO2-capture demo…  

Basin Electric Power Cooperative (BEPC; Bismarck, N.D.) has selected the CO2-capture technology of Powerspan Corp. (Portsmouth, N.H.; edlinks.chemengonline.com/7371-546) for a commercial demonstration at BEPC’s Antelope Station coal-fired power plant, located near Beulah, North Dakota. Approximately 1 million ton/yr of CO2…

Chementator: CO2-capture pilot test    

CSIRO (Melbourne, Australia; edlinks.chemengonline.com/7371-547) and China’s Thermal Power Research Institute (Xi’an) plan to install a pilot plant at the Huaneng Beijing Co-generation Power Plant that will capture 3,000 m.t./yr of CO2 using an amine-based process. Click here for a full…

Letters: Packing fires and permanganate

July, Causes and Prevention of Packing Fires, p. 34. I thought the article was very timely and informative and appreciate being a reference for your paper. However, after reviewing the information provided regarding potassium permanganate (especially Table 1), I must…

Newsfront: Forum Makes a Big Deal about Nanotech

On January 31, 2008, law firm Chadbourne & Parke LLP held its "Nanotechnology, Law & Commerce" forum exploring "Business at One-Billionth of a Meter." A total of 18 invited speakers explored a variety of topics including the current state of…

Cover Story Part 1: Are You Ready For REACH?

  This is an important year for any company that makes, uses, buys or sells chemicals or products containing chemicals. On June 1, 2007, the European Union’s (EU) Regulation on Registration, Evaluation, Authorization and Restriction of Chemical substances (REACH) came…