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1764 Views 29 Replies 9 Participants Last post by  PA Dweller
Casa Grande company may be on the frontline of an agricultural revolution



What that means is that the emerging company's Algae Development Center in Casa Grande will soon be the site of a 40-acre commercial production site that could help revolutionize agriculture.
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Work continues at the algae center in Casa Grande, where the company has a patent pending on the XL Super Trough it developed here. The Super Trough is expected to go into production on a full-sized, 40-acre plot here in November, a size XL officials consider ideal for algae biomass production.

"It's an actual site so we can demonstrate, running it at a commercial level," Cloud explained. "We expect farmers will take the 40-acre size" and operate multiple-trough fields. Visitors from around the world are expected for a November field day at the site. Eventually, the company hopes to sell the system to farmers for commercial production and wants to begin delivery by January. Installation costs should be about $25,000 per acre.
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XL also plans to develop a 400-acre algae farm and processing facility near Vicksburg in western Arizona, 100 miles due west of Phoenix near Interstate 10. More than 20,000 tons of biomass could be processed at the proposed facility, and the company has more than 2,400 acres to expand production.
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"There's a tremendous amount of capital being invested in algae development right now. Our focus has been to demonstrate that you can produce algae economically using proven farm practices. We believe people just need the right tools to produce algae. We want to offer our trough technology to other growers so they can grow algae as well."

Making Algae

The XL Super Trough uses a miniature greenhouse-type process to produce the algae in laser-leveled, 18-inch-deep, 1,250-foot-long troughs.

Mechanized equipment installs specially designed plastic liner sheets with integrated aeration and lighting systems along 6-foot-wide troughs. An optional plastic sheet called "mulch" can be installed on top of the trough to make it a closed system and increase algae production during cooler temperatures.

There are no moving parts, and the only connection points are at the ends of the troughs. Fortified water is pumped clear through the 40-acre field in 24 hours at a rate of 2,000 gallons per minute. Half of the flow - 1,000 gallons per minute - is then diverted into the harvest system, and 950 gallons of that is recirculated into the fields. Fifty gallons of algae concentrate is pumped into harvesting and can be transported to a central processing plant.
CleanTech Biofuels, Inc. Announces It Is Evaluating Sites for First Municipal Solid Waste to Ethanol Plant

ST. LOUIS--(BUSINESS WIRE)--In order to expedite the process for the construction of a small commercial plant, CleanTech Biofuels, Inc. (OTCBB: CLTH) announced today that it has begun identifying and evaluating sites for its first commercial facility. CleanTech is seeking to work with municipalities and waste haulers in locations with favorable tipping fees (fees paid to accept trash), feedstock supply, transportation logistics, and governmental financing possibilities to implement its technology to convert municipal solid waste (curbside garbage) into ethanol.
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We believe that our combined technologies will enable the production of ethanol from cellulosic waste streams at a lower cost than from grain or other agricultural feedstocks. Our combined technologies will avoid the immense consumption of water and farmland that plague grain ethanol producers, with the added benefit of recycling garbage and reducing the amount of waste disposed of in landfills by as much as ninety percent.

BlueFire: Making ethanol at the landfill

BlueFire Ethanol wants to set up a series of small ethanol refineries at the world's finest landfills. The company will convert organic waste--paper, vegetable scraps, etc.--into fuel and then sell it locally. The business revolves around the idea that the feedstock is worthless. Landfill operators pay about $6 a ton to get rid of their trash. By converting it to ethanol the operators eliminate this cost and can qualify for carbon credits. BlueFire operates the ethanol refinery and then sells the fuel.

The first plant, a 3.6 million gallon a year facility that will grow to 12 million gallons a year, will go up in Lancaster, Calif. Later, the company hopes to open larger facilities in Europe and Southeast Asia.

Unlike some ethanol refiners, BlueFire's process does not rely on cutting-edge science. The company breaks down organic matter in an acid bath to obtain the cellulose, and then converts the sugars into ethanol. Still, producing the ethanol costs about 30 percent to 40 percent less than the cost of producing corn ethanol, said Chief Executive Arnie Klann. The lignin, a tough fiber extracted from plants in the acid process, is used to operate the equipment.

Farm Bill is good for advanced biofuels says BIO

The Farm Bill passed today (15th May) by the US Senate will, says the Biotechnology Industry Organization (BIO) encourage biofuel producers to move more rapidly to commercialize advanced biofuels and help farmers transition to growing energy crops for a sustainable biofuel industry.
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The Farm Bill includes an important new incentive for the development of cellulosic biofuels, which hold tremendous promise as a home-grown alternative to fossil-based fuels. The Renewable Fuel Standard (RFS) that became law last year calls for production and use of 21 billion gallons of advanced biofuels by 2022. But because the technology for producing cellulosic biofuels is emerging, government assistance is necessary to help companies reach the commercial scale called for in the RFS. The Farm Bill contains a new, temporary production tax credit for up to $1.01 per gallon, available through December 31, 2012, with an estimated cost of $403 million over the ten-year budget window.

The bill also includes loan guarantees to assist the construction of commercial biorefineries for production of advanced biofuels. It also creates a Biomass Crop Assistance Program that will help farmers transition to growing cellulosic energy crops for these biorefineries. Lastly, it continues funding research and development into making advanced, low-carbon biofuels cost-competitive for consumers.

"The farm bill energy title will accelerate the commercialization of cellulosic biofuels technologies and will help ensure abundant fuel and food resources are produced by the nation’s farmers and fuel producers," said Brent Erickson, executive vice president of BIO’s Industrial & Environmental Section.

Mesa Power Places World's Largest Single-Site Wind Turbine Purchase Order
Purchase is step one in T. Boone Pickens' plans to build world's largest wind farm near Pampa, Texas

DALLAS, May 15 /PRNewswire/ -- Mesa Power LLP, a company created by legendary energy executive T. Boone Pickens, has placed an order with General Electric to purchase 667 wind turbines capable of generating 1,000 megawatts of electricity, enough to power more than 300,000 average U.S. homes.

The agreement represents the first phase of the four-phase Pampa Wind Project that will become the world's largest wind energy project, with more than 4,000 megawatts of electricity, enough for 1.3 million homes. When all phases of the project are completed as projected in 2014, the wind farm will be five times as big as the nation's current largest wind power project, now producing 736 megawatts.

Pickens said he expects that first phase of the project will cost about $2 billion, and that electricity from the project will be on-line by early 2011. When complete, the Pampa Wind Project will cover some 400,000 acres in the Texas Panhandle.
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Well, our third kid is due any day now and all of our kids will be too young for public school for at least another year and a few months. That's what really kneecaps our budget.

Once all of the kids are in public school, we should have a few years making much more than we spend (we hope) before we get rocked by college tuition expenses. :)

[EDIT] We're thinking of replacing our oil heat, but we would need a home equity loan to do it. Zillow.com (a website that shows house values) says our home is worth $100,000 more than we owe on it. But I think there's a good risk housing values will keep falling, and I would hate to be one of the families that owes more than their home is worth.
Wow congratulations. Kids are expensive, I am too young to have any but I know. Just be careful with a home equity loan, my parents took one out before they sold our last home in New York. With building a new house and possibly needing to add a drive port to the old house to sell it they were running out of money fast.

They didn't need the money however and when it came time to sell the house they canceled the loan. They overlooked the fact that if you cancel it in less than 3 years you had to pay a penalty. Long story short they had to give the bank $8k for nothing.

Good luck, I wish you the best. BTW, what kind of heating system are you considering?
Our current heating system is a 10 year old oil boiler for heat and hot water, and with oil above $3.50 per gallon we're on track to spend at least $4000 per year. For cooling, we use three window unit air conditioners and spend at least $1000 per year on the electrical just for those. So if we don't change anything, figure $5000 in annual heating, cooling, and hot water expenses and probably more if the cost of oil goes up.

The biggest thing we're looking at is a geothermal heat pump.
http://en.wikipedia.org/wiki/Geothermal_heat_pump
From what I'm reading online, and what three different contractors have said, it would cost us between $30,000 and $40,000 to remove our existing heat system, install air ducts all over the house, drill the wells, get the parts, and have it all set up. But once it's in place, you spend $1500 per year total on your heating, central air, and hot water. It's the most efficient home heating and cooling system you can get.

We could upgrade our oil boiler. The one we have works, but it's inefficient and I've had some pretty good sales pitches (??? maybe I'm just a sucker ???) that convince me a new one with an insulated separate water tank and a few other devices could save 30% on our heating costs. Now, 30% of our expenses saves us $1200 a year and that's nice. But we'd still be spending $3800 between heating and cooling, and that's still bad.

We could get a coal furnace. My parents still have one, and it's a real pain in the neck to maintain. But coal is still relatively cheap, so we could probably cut our fuel costs by more than half.

A friend of mine also told me about a partial heat pump system. You keep your existing oil system, and instead have a relatively low capacity heat pump generator (or whatever it's called) outside that's connected to two or three units inside the house. It feeds hot air in the winter or cool air in the summer through those units, and except when it's very hot or below 30 degrees out, your other air conditioners or furnace stay off.

I have no idea what we're going to do. If I get a big raise this year or change jobs, we may actually go for the geothermal heat pump. If not, I think I will probably just caulk, foam, and pink-panther insulate the bejeezus out of the house for the coming winter and then try to figure my next move for next summer.
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Our current heating system is a 10 year old oil boiler for heat and hot water, and with oil above $3.50 per gallon we're on track to spend at least $4000 per year. For cooling, we use three window unit air conditioners and spend at least $1000 per year on the electrical just for those. So if we don't change anything, figure $5000 in annual heating, cooling, and hot water expenses and probably more if the cost of oil goes up.

The biggest thing we're looking at is a geothermal heat pump.
http://en.wikipedia.org/wiki/Geothermal_heat_pump
From what I'm reading online, and what three different contractors have said, it would cost us between $30,000 and $40,000 to remove our existing heat system, install air ducts all over the house, drill the wells, get the parts, and have it all set up. But once it's in place, you spend $1500 per year total on your heating, central air, and hot water. It's the most efficient home heating and cooling system you can get.

We could upgrade our oil boiler. The one we have works, but it's inefficient and I've had some pretty good sales pitches (??? maybe I'm just a sucker ???) that convince me a new one with an insulated separate water tank and a few other devices could save 30% on our heating costs. Now, 30% of our expenses saves us $1200 a year and that's nice. But we'd still be spending $3800 between heating and cooling, and that's still bad.

We could get a coal furnace. My parents still have one, and it's a real pain in the neck to maintain. But coal is still relatively cheap, so we could probably cut our fuel costs by more than half.

A friend of mine also told me about a partial heat pump system. You keep your existing oil system, and instead have a relatively low capacity heat pump generator (or whatever it's called) outside that's connected to two or three units inside the house. It feeds hot air in the winter or cool air in the summer through those units, and except when it's very hot or below 30 degrees out, your other air conditioners or furnace stay off.

I have no idea what we're going to do. If I get a big raise this year or change jobs, we may actually go for the geothermal heat pump. If not, I think I will probably just caulk, foam, and pink-panther insulate the bejeezus out of the house for the coming winter and then try to figure my next move for next summer.
That's a lot of money to upgrade. Did you ever hear of the Mr Slim heating/cooling systems? This is something we considered doing in our old home. It doesn't require them to install duct work, just a suction/discharge line running between the indoor evaporator and outdoor condenser/compressor. It might be worth some research, could save you some money.

I have a heat pump that handles all the heating for our home and we have been happy with it. Our last home was half the size of this one and we spent an extra $1000 a year heating and cooling that house since it had no insulation, window air conditioners, and a 25 year old oil heating system.
That's a lot of money to upgrade. Did you ever hear of the Mr Slim heating/cooling systems? This is something we considered doing in our old home. It doesn't require them to install duct work, just a suction/discharge line running between the indoor evaporator and outdoor condenser/compressor. It might be worth some research, could save you some money.
The partial heat pump system I so awkwardly described in my second to last paragraph is the Mr. Slim system. That's one of the options we're considering.

We just need to figure out how much it costs to install and run it, and how much it would save us.
The partial heat pump system I so awkwardly described in my second to last paragraph is the Mr. Slim system. That's one of the options we're considering.

We just need to figure out how much it costs to install and run it, and how much it would save us.
Oh I understand now. Well I heard on a commercial awhile ago it was like $2400 for 3 rooms.
Oh I understand now. Well I heard on a commercial awhile ago it was like $2400 for 3 rooms.
Right. It's relatively cheap. But I need to know how much it cuts oil use. If we're looking at a 50% cut in oil use, it pays for itself in at most three years. That would be nice -- but none of the websites I'm seeing offer reasonable estimates or savings estimate calculators.
Right. It's relatively cheap. But I need to know how much it cuts oil use. If we're looking at a 50% cut in oil use, it pays for itself in at most three years. That would be nice -- but none of the websites I'm seeing offer reasonable estimates or savings estimate calculators.
I understand, they probably need to calculate how many BTU's your home needs to be properly heated. They will probably want to do an estimate before they can tell you. BTW, did they ever say why the heat pump can't handle all your heating?
Well, we have radiators instead of forced air ducts. I'm sure a heat pump could handle all of our heating needs, with maybe some extra electric space heaters on the coldest days of the year.

But we have radiators and not forced air ducts. So we would need thousands of dollars to migrate from radiators to the ducts. If I'm going to spend that kind of money, I figure it makes sense to go whole-hog and opt for a geothermal heat pump instead of a normal outside air heat pump.
Well, we have radiators instead of forced air ducts. I'm sure a heat pump could handle all of our heating needs, with maybe some extra electric space heaters on the coldest days of the year.

But we have radiators and not forced air ducts. So we would need thousands of dollars to migrate from radiators to the ducts. If I'm going to spend that kind of money, I figure it makes sense to go whole-hog and opt for a geothermal heat pump instead of a normal outside air heat pump.
If your home is brick, stone or concrete block and has a south facing wall, a trom wall can do wonders for winter heating, especially if your home is two story. When I lived in Denver I knew of folks who had to vent SURPLUS heat even on VERY cold days! But then again, Denver is known for very sunny winter days, and a trom wall is solar powered. But they can be fairly inexpensive to build if one is resourceful.
Well, we have radiators instead of forced air ducts. I'm sure a heat pump could handle all of our heating needs, with maybe some extra electric space heaters on the coldest days of the year.

But we have radiators and not forced air ducts. So we would need thousands of dollars to migrate from radiators to the ducts. If I'm going to spend that kind of money, I figure it makes sense to go whole-hog and opt for a geothermal heat pump instead of a normal outside air heat pump.
If you go with the traditional HVAC system you will need ductwork, but the Mr Slim doesn't and it can do heating and cooling. I was always taught in school heat pumps don't really work well in extremely cold environments (Like where I live) but it gets into the single digits and lower here during the winter but the heat pump keeps our house warm. About 68 F to 70 F.

Some heat pump systems also have supplemental electrical heating elements to make up for additional heating the system can't handle on its own. You should really consult an expert and get a clear answer from them, I know they have people that do this as a profession.
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