Archive for the ‘Uncategorized’ Category

Maui to Get Algae Facility for Biodiesel

HR BioPetroleum\'s pilot facility in Hawaii

Recognizing the potential for algae as an energy crop, a Hawaiian conglomerate has come together to pursue the joint development of a commercial-scale microalgae facility on Maui to produce lipid oil for conversion to biodiesel and other products, such as animal feed.

While a number of factors still need to be put in place before the first phase of the program can begin, the anticipated start date could be as early as 2011.

This innovative partnership can help move Hawaii one step closer to securing energy independence and achieving our goal of having 70 percent of Hawaiis energy come from clean sources by 2030, said Hawaii Governor Linda Lingle.

Hoping for very high levels of oil production per acre from algae, Maui, which currently fuels about 85 percent of its combustion generation with petroleum diesel, could meet the biodiesel feedstock need with the Maalaea algae facility when combined with other locally grown vegetable-oil crops, such as jatropha or palm.

This innovative step is being spearheaded by HR BioPetroleum, Alexander & Baldwin, Inc. (NASDAQ:ALEX), Hawaiian Electric Company and Maui Electric Company, subsidiaries of Hawaiian Electric Industries, Inc. (NYSE:HE).

As we move toward siting an algae facility next to Maui Electrics power plant, we will meet more of our energy needs at home and also reduce our carbon footprint, said Dr. Karl Stahlkopf, Hawaiian Electric senior vice president for energy solutions and chief technology officer. This project entails some uncertainly. Stepping forward to be a first implementer of a new idea always does.

However, it unites the best of the new Hawaii high-tech industry with two long-established Hawaii infrastructure companies in a unique partnership. We have good reason to be confident it will be a step toward energy self sufficiency, not only for Hawaii but for the nation and the world, Stahlkopf said.

China’s Second Pebble Bed Reactor Steam Plant; World’s Third Commercial HTGR

HTR-10 Schematic There is some excitement in the nuclear focused blog world about “The World’s First Commercial High Temperature Nuclear Reactor” based partly on a recent article in Power Engineering by Jana Miller titled “Powering Up A Growing Nation”. This project in Shandong Province will be a unique plant whose reactor heat source is two containers full of spherical fuel elements, each one of which is about the size of a billiard ball.

I am a bit reluctant to call this plant a “first”, but I can get just as excited about the third, 10th or 100th plant in a progressive series of improved plants that should number 1000 reactors or more.

The plant, designated as HTR-PM, will be a 200 MWe pebble bed reactor heated steam plant with two reactors, each with a single steam generator (boiler) feeding a single turbine. The plant will be built in Rongchen City on a site large enough to host series of perhaps 10-12 similar plants. In that area of China, there are hundreds of older coal fired power plants generating 50-300 MWe each.

Read the rest of this entry »

Distillery Recycles Waste to Create Methane-Rich Biogas

Renewable Energy World reports that Ecovation will create energy from distillery waste at the Maker’s Mark distillery in Kentucky. Ecovation, acquired by Ecolab in February, specializes in generating green energy from organic wastes created by distilleries and wineries, and other businesses using organic inputs, from paper mills to cheesemakers. Their website is full of cheese-related puns, as in The Whey to Renewable Energy.” To quote from the Renewable Energy World article:

“Maker’s Mark’s new facility will anaerobically treat the liquid portion of the whole stillage and process waters produced during bourbon-making, generating methane-rich biogas, a renewable energy source, that will offset 165 MMBtu, or 15 - 30%, of the facility’s natural gas consumption.”

Ecovation is also working with Simi Winery in Sonoma County, to help lighten the burden on publicly-owned treatment facilities by using an ecologically sound method of pre-treating wastewater. The company won a 2007 Environmental Excellence Award from the New York State Department of Environmental Conservation for its dairy waste stream management solution for Breyers Yogurt Co.

Image Credit: Maker’s Mark

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New Carbon-Negative Community Loves their Waste

Airlines Looking for Alternatives: Air New Zealand Tests Biofuels

Recently, Virgin Airlines garnered a lot of support and criticism for their announcement that they would be experimenting with biofuels. Now, Air New Zealand has annoucned that it will begin testing a new generation of biofuel this year. With the goal of converting a portion of its domestic fleet to run on the renewable fuel source within five years, the airline will be the first in the world to test a biofuel derived from jatropha, a bush grown in India that produces seeds with a high oil content.

An airline spokesperson commented that early tests showed biofuels cost about half the price of normal aviation fuel and produced half of the environmental emissions. Of course, regulators will have to approve the fuel for “safety” before they can officially convert the fleet, but rising prices for aviation fuel and falling support of the airline industry are spurring the search for an alternative.

This is just a preliminary step and is in a research phase. Alternatives to the jatropha plant, such as algae, exist. Not to mention, availability and infrastructure for international as well as domestic flights doesn’t currently exist and won’t until airlines and fueling companies are able to reach an agreement.

New Carbon-Negative Community Loves Their Waste

Mantria Bluffs Development… for production of renewable energy and maybe carbon sequestration.

Carbon neutral is gaining popularity these days, but Mantria Corporation is taking it a step further.

“We pledge Mantria Place will be the first carbon negative community in the nation by 2011,” states Troy Wragg, Mantria Corporation Chairman and CEO. “Carbon neutral is simply not good enough given today’s environmental issues. At Mantria, we believe that we must go much further to truly help our planet. Our goal is to be carbon negative.”

Located in Sequatchie County, Tennessee,  Mantria Place will be Tennessee’s largest master planned community weighing it at 5,500 acres. Nearly half of that will be green space in addition to two championship golf courses. A big question looms: can new, luxurious development really be green? With luxuries like two golf courses, how can their carbon footprint make it below par? Mr. Troy Wragg was kind enough to speak with me to answer that very question. Read the rest of this entry »

Greening the Greens: Environmentally Friendly Golf Course Care

golfer puttingI’ve long had a theory that many people enjoy golf because of the picturesque surroundings of the typical golf course. Wooded areas, rolling hills, green grass, lakes and ponds, rivers and creeks, sand…sadly, it is the closest that many people will get to “nature”, and the longest chunk of time many are willing to spend outdoors. And although it is beautiful to behold–the average golf course maintains it’s beauty with a high dose of toxic chemicals–not to mention the enormous consumption of water (approx 18 million gallons per course per year), the clearcutting of woodlands and fields, and the loss of animal sanctuaries.
More and more golfers, hackers, and non-golfers are becoming aware of the environmental damage one golf course can have on its surroundings. In the case of George Prior and his family the article “Poisoned Fairways” points out how they learned the hardest way:

In August 1982, after a few rounds of golf at the Army Navy Country Club outside Washington, D.C., Navy Lt. George Prior, an athletic, healthy, 30-year-old Navy flight officer, developed an odd rash on his back and began suffering flu-like symptoms. He checked himself into Bethesda Naval Hospital, where his body soon began to burn from the inside out. His internal organs started failing, blisters bubbled on his skin. After slipping into a coma, he died within days. A Navy forensic pathologist concluded that Prior had died as a result of a severe allergic reaction to Daconil 2787, a fungicide that had been sprayed on the course.

Of course, this is an extreme case, but one that can be tracked to its source (mainly because Mr. Prior was in the armed forces and received a detailed autopsy) unlike many other similar, though less violent, cases. However, most chemicals don’t have such an immediate effect on the golfer or the environment, but the end result of prolonged exposure may be the same. Golf course pesticides and herbicides have been linked to repiratory problems, serious skin irritations, nausea, and cancer.

Change is on the horizon.

Neighborhood associations have applied pressure to keep golf courses (and the surrounding neighborhoods) chemical free. Models have joined to help keep pesticides off the shelves. And, organic golf courses are beginning to pop up.

In my home town of St. Louis, Missouri one company–Keeper of the Green–is helping golf courses create the same beauty and durability while using environmentally friendly products.
Read the rest of this entry »

Spiking the Water? A Whiskey Bi-product May be Able to Clean Contaminated Groundwater.

water fountain
A few thoughts and a cartoon popped into my head last week while reading an article in Grist on oil companies having to clean up contaminated groundwater. The article stated that

“Some of the nation’s largest oil companies will over the next 30 years have to pay to clean up groundwater befouled with gasoline additive MTBE. In settling a suit brought by 153 public water providers in 17 states, a dozen companies — including BP, Shell, ConocoPhillips, and Chevron — will also have to pay a total $423 million cash.”

Thought #1: Finally!
Thought #2: 30 years! How about 3? And how about shipping clean water to homes in the affected areas in the mean time?
The article goes on to state that the estimated cost of the cleanup is $30 billion…
Thought #3: Why $423 million then?! I’m taking that same logic with me next time I fill up my car. “What, the cost is $4 a gallon? I’ll pay $1.50.”
It also mentioned that Exxon Mobile (among others) did not agree to settle…
Cartoon #1: Big Oil’s Mess? It MTBE, It Could Be, It Is!
And,
Thought #4: How can 17 states worth of contaminated groundwater even be cleaned up?
That’s when discovered that a few University of Aberdeen researchers have found that a whiskey bi-product may just do the trick.
Read the rest of this entry »

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