Archive for the ‘Energy-From-Waste (EFW)’ Category

A Canadian roundup of underappreciated cleantech happenings

Tuesday, May 26th, 2009

Toronto-based RuggedCom continues to defy the economic downturn and prove the smart grid is the market to be in by posting a 52 per cent increase in fourth-quarter revenue and 49 per cent increase in same period profits. For the fiscal year, the company’s profit jumped 154 per cent. The company’s annual revenue now tops $60 million, 63 per cent of which is coming from the utility industry through sales of smart-grid networking gear. Find me another company that has seen its stock value jump 75 per cent higher than what it traded at just before the October 2008 market crash. RuggedCom is indeed a rare bird. It’s why I’m always amazed to see the U.S. media ignoring this story. There is so much attention to Cisco getting into the smart grid that nobody has noticed that little RuggedCom leads the market in the sale of networking equipment for the grid, or that RuggedCom plans to leverage that leadership position and expand its presence throughout other aspects of grid modernization. In fact, I wouldn’t be surprised if Cisco is doing its due diligence on RuggedCom as a possible acquisition. It fits the Cisco purchase profile, and compared to other smart-grid plays its P/E ratio isn’t that rich.

Another company that’s overlooked by U.S. media is Ottawa-based Cyrium Technologies, which just announced record performance from its commercially manufactured multi-junction solar cells, which are based on quantum dot technology. “Cyrium’s first generation solar cells offer efficiencies of 40 per cent or higher together with a nearly constant conversion efficiency for solar concentrations from 200 to greater than 1,000 suns,” the company said. This is a big deal, given that the other “records” touted to date, which range from 40.8 to 42.8 conversion efficiency (these claims are in dispute — see Wikipedia entry), have been limited to the lab. Cyrium, on the other hand, is actually manufacturing limited quantities of its cells for testing by potential customers. And the company isn’t resting on its laurels, either. “Cyrium anticipates its second generation product will reach 43 per cent efficiency within one year and third generation products are targeted to be at 45 per cent within two years,” the company said.

Meanwhile, Montreal-based Enerkem has been granted a permit to commence construction of what it’s calling the “world’s first commercial municipal waste-to-biofuels facility.” The $70 million facility, located in Edmonton, Alberta, will take municipal solid waste that’s left over after recycling and composting and will convert that waste into ethanol using Enerkem’s process. The project is a joint-venture between Enerkem (technology supplier) and Greenfield Ethanol (ethanol producer). “This unprecedented project is set to change the dynamics of the waste and fuel industries by making waste — that would otherwise be landfilled — a resource for transportation fuels,” said Enerkem CEO Vincent Chornet. I know I won’t be the only one following this project closely.

Finally, honorable mention goes to Toronto-based WhalePower, which has just made it as a finalist at the prestigious INDEX international design competition in Copehagen, Denmark. You may recall WhalePower’s new wind-turbine blade design, which is inspired by the humpback whale’s tubercle-line flipper. This bumpy leading edge gives the whale more agility in water. WhalePower has adapted the design to turbine blades, allowing for more efficient capture of wind energy and access to this energy at lower speeds. There are five categories in the Copenhagen competition, and the winner of each category gets 100,000 Euros. Winners will be selected in August and the winning designs will also become part of a touring show through Asia and Europe. WhalePower is competing in the “community” category against some tough competition, including Shai Agassi’s Better Place.

But enough with the bragging Canuck — let’s end on a more negative note. (more…)

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Nexterra, GE Energy partner up on commercial-scale biomass power systems

Tuesday, February 24th, 2009

It’s a match made in renewable heaven. After two years of collaboration Vancouver-based Nexterra Energy, developer of biomass gasification systems, has partnered with GE Energy to create modular biomass combined heat and power (CHP) plants of between 2 and 10 megawatts in size. Nexterra has optimized its system to work with GE’s Jenbacher high-efficiency gas engines. Specifically, it has upgraded the syngas that comes out of its system so that it meets the fuel specifications of the Jenbacher engine.

“We believe the combination of biomass gasification and internal combustion engines is a breakthrough for biomass power generation,” said Prady Iyyanki, CEO of GE’s Jenbacher division.

The biomass CHP system is ideal for on-site heat and power applications at universities, hospitals, and other government facilities, as well as food and beverage plants, waste management facilities and forest product mills. Independent power producers — perhaps part of community co-ops — could also use the systems as standalone power generators for their communities. (more…)

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Can North America’s largest coal plant convert to biomass?

Monday, November 24th, 2008

My Clean Break column today takes a closer look at efforts by Ontario Power Generation to convert some of its coal-fired generating assets into biomass-burning power plants, including potentially several units at its Nanticoke Generating Station – North America’s largest coal plant. The provincial Liberal government has vowed to shut down the last of Ontario’s coal plants by 2014, and biomass conversion is being seriously considered as a way of partially getting there. It’s an ambitious undertaking, given the scale of such a project, but successfully making it happen would solve many problems with one solution. (more…)

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Nexterra sells biomass gasification system to Oak Ridge Lab

Friday, September 12th, 2008

The U.S. Department of Energy’s Oak Ridge National Laboratory will use a biomass gasification system from Vancouver-based Nexterra Energy Corp. to save on energy costs and reduce its carbon footprint. The system is being purchased by Johnson Controls Inc., which has been given an $89 million contract with Oak Ridge to deploy a number of building management and energy-conservation measures. (more…)

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Anaerobic digestion in urban settings?

Tuesday, September 9th, 2008

When we talk about using anaerobic digester technology to produce biogas from organic material, and then using that biogas to generate electricity, we’re usually talking about processing agricultural waste or manure out on some farm or rural facility. But what about the city? There’s thousands of tons of organic or “green bin” waste produced every day in cities like Toronto, and much of it still goes to landfill — particularly organics from multi-unit dwellings and industrial/commercial operations. (more…)

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