Showing posts with label biomass. Show all posts
Showing posts with label biomass. Show all posts

May 17, 2009

Another set of Bio Char Test Results

We can probably call the "biochar debate" with the number of precints that have already reported.

Yet each study is helpful as it adds to the overwhelming preponderance of evidence.

Now Blue Leaf in Canada has reported the results of a recent study.

Results include:
  • Crop Yeild Range: +6% to +17%
  • 68% greater root length
  • 24% increase in plant density

In addition, some of the best work has been done at Cornell.

Biochar for carbon sequestration has the potential to instantaneously ignite (maybe not a good word when talking about torrefaction) the torrefaction industry, as well as being a viable solution to cost effective global warming. So we'll continue to track it.

April 12, 2009

Close.... But we need $ 500K per ton hour of Capacity

The drop in the price of coal has gotten the attention of everyone following Torrefaction .

From an investment viewpoint, part of  the challenge with Torrefaction is the sheer number of variables involved; price of feedstock, price-to-compare for delivered coal, impact of Carbon Credits, and what the cost of processing equipment will be.

When you stack probabilities on top of probabilities, the percentages are not your friend.  

When coal prices were above $ 120 a short ton, Torrefacton made economic sense without Carbon Credits with plenty of headroom for increases in feedstock prices, and a wide range of prices for equipment and operating costs.

Now that coal is way down we've rerun a lot of numbers (I'll share you the geeky probability trees) but the result is pretty clear.  

We Need the Price of Torrefaction Equipment to be $ 500,000 per ton hour of capacity for Torrefactoin to develop pre Carbon Credits. This is the price at which an investor can reasonably take the gamble on the ups and downs of coal prices and the other variables.

Unfortunately, this is about twice the low end of the range of prices we're getting.  When we have greater clarity on Carbon Credits, the industry may be able to afford higher equipment prices. Carbon Credit clarity is the case in Europe right now and Torrefaction makes great economic sense for biomass serving that market. So maybe Torrefaction will develop for the export market first (just as Green Circle is exporting the pelletized woody biomass from Florida.

However reaching the magic number of $ 500K per ton hour of capacity is quite achievable and a much closer putt than .50 cents (installed) per watt of solar energy, or $ 500 per kw (installed) for Wind.  Not that these are bad technologies -- they're not and we support all renewables in a multi-technology strategy to get us to 20% renewable;  but here's the point:

Biomass, and Torrefaction in particular are a shorter putt.  Reaching $ 500 per Ton Hour of Capacity is just not that far off, and the industry develops at that price because that price can support all the variabilities in other inputs.

Lets go sink that putt.