[Terrapreta] Kingsford licenses Hawaii charcoal patent
Ron Larson
rongretlarson at comcast.net
Fri Aug 17 16:00:34 EDT 2007
Mike (cc Tom, Gerald, terrapreta list)
1. Congratulations on the several licensing successes. Really good to hear (and see the video Tom mentions below).
2. Two questions:
a. There must be substantial pyrolysis gas release/production in your unique high pressure approach. What is the composition and your disposition of whatever is left over following the "flash" and cool down period? Any estimate of its value?
b. There is obviously some thermal output as well. Is it at all practical to try to capture that with heat exchangers, etc?
3. Apologies if these are discussed in any of your papers - where I remember only an emphasis on the amazing percentage of char. Repeat a citation I should look at if appropriate.
Ron
----- Original Message -----
From: Tom Miles
To: 'Gerald Van Koeverden'
Cc: 'terra preta'
Sent: Friday, August 17, 2007 12:06 PM
Subject: Re: [Terrapreta] Kingsford licenses Hawaii charcoal patent
As the Honolulu Advertiser states:
"Kingsford now becomes the third company to license the technology, but the first with a household name that can generate exposure for the obscure technology."
Where's the product?
It's probably being used in a high value application like pet deodorant.
Tom
From: Gerald Van Koeverden [mailto:vnkvrdn at yahoo.ca]
Sent: Friday, August 17, 2007 10:50 AM
To: Tom Miles
Cc: 'terra preta'
Subject: Re: [Terrapreta] Kingsford licenses Hawaii charcoal patent
Carbon Diversion - U of H's first licensee - is already selling turnkey set-ups for $250,000.
http://www.carbondiversion.com/
Gerrit
On 17-Aug-07, at 1:21 PM, Tom Miles wrote:
The Honolulu Advertiser: "The nation's leading manufacturer of charcoal has licensed a University of Hawai'i process for turning green waste into barbecue briquets."
See: http://www.honoluluadvertiser.com/apps/pbcs.dll/article?AID=2007707280348
Also, be sure to spend 2 minutes watching the video webcast on the Advertiser website that contains a really good look at the commercial scale equipment they are using and an overview of its operation.
Also see the HNEI website:
http://www.hnei.hawaii.edu/
Michael Antal writes:
"I am increasingly optimistic about the future for charcoal."
Tom Miles
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