All aboard for world maritime day
With 90 % of global trade now being carried out by marine transportation, measures for safety, security and sustainability are increasingly paramount.
With 90 % of global trade now being carried out by marine transportation, measures for safety, security and sustainability are increasingly paramount.
Show that you are open and throw away old beliefs and paradigms in order to find solutions that nobody would have been able to find, says Bertrand Piccard, the initiator of Solar Impulse, the first airplane…
At the 2018 ISO Week in Geneva, the ISO committee dedicated to developing countries, DEVCO, unveiled ambitious plans to reduce inequalities and continue spreading the benefits of International Standards where…
Tourism is booming, bringing with it substantial opportunities to contribute to sustainable development. World Tourism Day is the day to draw attention to how tourism can improve our world. ISO standards…
Improving customer service, productivity and efficiency are just a few of the many benefits of a service management system. ISO has updated two standards in its service management series, with new features,…
Exhaust gas recirculation is a widely used technology on conventional vehicles, primarily for lowering emissions of local pollutants. Here we use chemical models to show that an exhaust-gas recirculation loop can be converted into a heat-recovery system by incorporating a catalytic reformer. The system is predicted to be particularly effective for gasoline-fuelled spark ignition engines. The high temperature and low oxygen-content of the exhaust gas mean that endothermic reactions will predominate, when some of the gasoline is injected into the recirculation loop upstream of the reformer. The output of the reformer will, therefore, have a higher fuel heating value than the gasoline consumed. Chemical efficiency calculations, based on the predicted reformer output at chemical equilibrium, indicate that the direct improvement in fuel economy could be as high as 14%. Initial tests using a rhodium reforming catalyst suggest that much of the heat recovery predicted by the thermodynamic models can be achieved in practice, which together with a reduction in throttling may allow a gasoline spark ignition engine to match the fuel economy of a diesel engine.
The post Using Catalytic Heat Recovery to Improve Efficiency of Gasoline Spark Ignition Engines appeared first on Johnson Matthey Technology Review.
Energy spend is a hotel’s second-highest operating cost. Hilton has achieved significant energy reductions through low-cost, high-impact steps, and a portfolio-wide certification to ISO 50001.
“As an independent, non-governmental organization, ISO plays a key role in defining standards that will help support innovation. This is fundamental in accelerating results,” says Michael Møller, Director-General…
Companies are in the business of selling products and consumers of those products want the best possible value for money, but this puts a strain on already depleted natural resources and supply chain transparency….
Imagine your favourite city. Now imagine the same city with more people. Lots and lots more people! A United Nations study predicts that global urban population will increase from 3.9 billion in 2015 to…