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August Chementator Briefs

  A new electrolysis cell At Achema 2012, ThyssenKrupp Uhde GmbH (Dortmund, Germany; www.uhde.eu) introduced a new generation of its single-element electrolysis cell, Generation 6, which offers improved energy consumption and increased active-membrane area. These improvements are due to an…

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Making artificial water channels

A group of scientists from Fudan University (Shanghai, China; www.fudan.ac.cn) China, has reported what it claims to be the first example of artificial single-molecular water channels that can transport water across lipid membranes. Transmembrane water transport — through water channel…

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A treatment process for coal-bed-methane-extraction water

In the development process for coal-bed methane, water is produced from wells. It is high-salinity water, with total dissolved solids (TDS) generally at least 1,000 mg/L. The main concern with coal-bed methane co-produced water is the amount of Na+ and…

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Testing of a new oil-sands-recovery process

A consortium of companies — Laricina Energy Ltd., Nexen Inc., Suncor Energy Inc. and Harris Corp. — has completed its initial-phase testing of the Enhanced Solvent Extraction Incorporating Electromagnetic Heating (ESEIEH) project at Suncors Steepbank mine facility north of Fort…

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This coated silica additive improves adhesive performance

A recently launched, polymer-coated, fumed silica additive improves the performance of structural adhesives — those designed to bear loads. The new additive is capable of reducing the adhesive’s application viscosity, while simultaneously improving its ability to maintain a bead profile…

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Development Speeds up In Catalysis

There might be as many categories of catalysts as there are chemical processing applications. And, no matter what the specialty or application, most catalyst producers are in a constant state of research and development in order to meet the demands…

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Algae-harvesting technique applied to produced water

Technology originally developed for dewatering algae has shown success in separating hydrocarbons from produced water that results from oil and gas drilling. The method could be used in treating produced water for onsite re-use as hydraulic fracturing fluid. To harvest…

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July Chementator Briefs

  ADN production Nylon-polymer producer Invista (Wichita, Kan.; www.invista.com) has developed new technology for the production of adiponitrile (ADN), a key ingredient for nylon 6,6. The advances, which came as a result of $40 million of R&D spending, can improve…

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A step closer to replacing platinum in catalytic converters

The research group of Masaru Ogura, an associate professor at the Institute of Industrial Science, University of Tokyo (www.u-tokyo.ac.jp), has clarified the degradation mechanism and the role potassium carbonate plays in the catalyst systems used for reducing soot from the…

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The quest for a more-efficient gas-fired power generator

Mitsubishi Heavy Industries, Ltd. (MHI; Tokyo, Japan; www.mhi.co.jp) will begin developing basic technologies for a triple combined-cycle power-generation system that integrates solid-oxide fuel cells (SOFC) and a gas turbine combined cycle (GTCC) power generation system. Under the umbrella of the…