Changes in the rate of corrosion in water tubes have been detected within minutes by an externally mounted monitor developed by the Center for Nuclear Energy Research (CNER, Fredericton, NB, Canada; www.unb.ca/cner). The data were obtained in online tests over…
A process that produces 75–85 gal of ethanol per dry ton of mixed cellulosic waste feed will be commercialized by BlueFire Ethanol (Irvine, Calif.; www.bluefireethanol.com). The plant, to be built in Lancaster, Calif., will convert 130 dry ton/d of feed…
Haldor Topsøe A/S (Lyngby, Denmark; www.topsoe.com) has signed a design contract with an undisclosed client in China for a new plant that will produce substitute natural gas (SNG). When the plant comes on stream in 2011, it will produce close…
Incineration is becoming the only viable method for sewage sludge disposal as landfilling or spreading sludge onto farmland is no longer permitted in some countries. Today, sludge is commonly incinerated in large, centralized incinerators or as an additive in coal-fired…
Last month, a photocatalytic water-cleaning system that removes organic and inorganic contaminants that are difficult to breakdown from wastewater was inaugurated at the German Aerospace Center (DLR; Stuttgart; www.dlr.de) facility in Lampildshausem. The so-called RayWOx system features a new type…
In February 2009, Talvivaara Mining Company Plc. (Espoo, Finland; www.talvivaara.com) delivered its first in a series of commercial shipments of metals to Norilsk Nickel Harjavalta refinery in Finland. Talvivaara expanded the crushing circuit and has restarted the metals precipitation process…
Last month, Nippon Oil Corp. (Tokyo, Japan; www.eneos.co.jp) started production bio-ETBE (ethyl tertiary butyl ether), which will be blended into gasoline as an alternative to ethanol as an oxygenate. Nippon Petroleum Refining Co., a subsidiary of Nippon Oil, inaugurated the…
The power of osmosis Last month, Statkraft (Oslo, Norway; www.statkraft.com) opened what is claimed to be the world's first osmotic power plant. Although the prototype is very small (designed for 10 kW), the company believes data gained from the…
Acetonitrile, a byproduct of acrylonitrile production, has been in short supply for about a year because of a dramatic reduction in the demand for acrylonitrile, used in plastics for the manufacture of cars, appliances and electronic goods. A process modification…
Last month, in unveiling the S-Series release of its DeltaV digital automation system, Emerson Process Management (Austin, Tex.; www.emersonprocess.com) introduced electronic marshalling, a new concept in input/output (I/O) configuration that promises to streamline the design and installation of automation systems,…