by Graeme » Wed 05 Dec 2012, 21:50:53
Plant, If natural gas can be converted to hydrogen, then maybe then this process will be environmentally beneficial as well as providing fuel for new generation of vehicles.
Toyota plan to make hydrogen cars in Melbourne, creating hundreds of jobs
$this->bbcode_second_pass_quote('', 'T')oyota plan to make hydrogen cars in Melbourne, creating hundreds of jobs.
The hi-tech switch would also require a new hydrogen-capturing plant to be built in Gippsland, providing hundreds of jobs and millions of dollars worth of investment for the region, which has one of the state's highest unemployment rates.
Toyota Australia president Max Yasuda said Victoria was ideally placed to take advantage of the new technology, which would roll out in Japan and the US in 2015.
"One of the strengths of this country, especially in Victoria, is that you have an abundant resource of brown coal. This coal cannot be transported," Mr Yasuda said.
"One of the ways we utilise this coal is to build a plant to produce hydrogen. So that means we have an abundance of hydrogen energy here in Victoria."
He said Toyota Australia was trying to get trial cars here by 2015, with a view to mass production if there was sufficient consumer demand.
It comes as Toyota is launching a new $330 million hybrid and petrol engine plant in Altona this morning, which will secure the company's future in Victoria for the next 10 years.
heraldsunAustralian researchers develop promising new approach to hydrogen storage$this->bbcode_second_pass_quote('', 'S')cientists at the University of New South Wales (UNSW), Australia, are developing a novel way to store hydrogen that could help turn it into a viable portable fuel source. The research centers on using synthesized nanoparticles of the compound sodium borohydride (NaBH4 for those who love chemistry), which when encased inside nickel shells exhibits surprising and practical storage properties including the ability to reabsorb hydrogen and release it at much lower temperatures than previously observed, making it an attractive proposition for transport applications.
Hydrogen is a clean burning fuel that can be extracted from sources including natural gas, biomass, coal and water. One of the major problems in making it a viable alternative fuel is storage – the atoms are so tiny that they can easily escape from many kinds of containers. Also, hydrogen is more volatile than petrol. It can burn like blazes and can react badly to other substances. As no one wants to have a car that can burst into flames when you switch on the engine, this problem has drawn the attention of scientists around the world. When researchers from the UNSW Materials Energy Research Laboratory synthesized nanoparticles of the sodium borohydride and encased these inside nickel shells, the findings took them by surprise. Borohydrides (including lithium and sodium compounds) are known to be effective storage materials, but it was believed that once the energy was released it could not be reabsorbed. As a result, there has been little focus on sodium borohydride.
The new findings indicate that by controlling the size and architecture of these structures, their properties can be made reversible. In other words, NaBH4 absorbs the hydrogen like a sponge and then releases it, making it useful for application in vehicles. In its bulk form, sodium borohydride requires temperatures above 550°C just to release hydrogen. It’s pretty much the same even on the nano-scale, but this core-shell nanostructure saw energy release happening at just 50°C, and significant release at 350°C.