I have been very busy on this issue for the last year along with fighting fires and other fire work. So much so that I have not even had time to do any updates but it is time to do so.
I am going to ask some questions in this discussion and see if I can get some additional information or some pointers as to who I might learn from.
Since I last posted many interesting and valuable new concepts have come to light. I was trying to be on a fast track to getting charcoal in the field. I have since backed off of that due to the fact that the ways I was looking at making large quantities of charcoal were really not viable and were potentially very problematic in terms of air pollution.
I have since done a lot of looking around discovering that a much more viable solution seems to exist by making charcoal using what is called the retort method. It is also valuable that this method can utilize the polluting output and turn it into
bio-oil which we can utilize as several kinds of fuel to replace current oil products. The idea is very exciting because it makes the process potentially of making biochar a more valuable method in efforts to slow or stop climate change.
I have been googling a lot for the last year looking for the best opportunities to do this. My current best concept which I have discovered is a company in Canada called Advanced BioRefienery Inc. (ABRI) You can see their website at:
ABRI - Advanced Biorefinery Inc. Biochar
In reviewing the science around making charcoal there is a range of temperatures that charcoal can be produced and the cooler the more acid the charcoal is. In the ABRI refinery the charcoal is produced at 350C which produces a slightly acidic charcoal.
Can anybody confirm that this should not be an issue in most farm soils?
As I understand it most farm soils are basic in acidity only forest soils tend to be acidic.
We have discussed the idea of selling biochar in something like 30 pound bags at gardening stores and have had some interest in that. We are also considering a second product with mycrorrhizal inoculant mixed with the charcoal.
What do people think about this idea for a biochar product?
I had one post last year that somebody said they would like to see somebody do this.
If we go forward with this bag idea I would really like some ideas on naming and marketing the product. We have had some suggestions like "The Secret of El Darado" for a product name, basically the name of the BBC documentary. Also we have talked about a label that tells the story of Terra Preta.
Much of the charcoal will also be available for putting into farm soils.
Bio-oil
Bio-oil it is a real interesting thing, something completely new to me. This process can produce lots of bio-oil and you can choose to make more biochar or more bio-oil which ever you need.
Bio-oil comes basically in two phases that will not stay in emulsion and will come apart if mixed.
There is one phase that has lots of water and does not have lots of energy value. We are trying to figure out what to do with this part we may spray it on the charcoal to make the charcoal less likely to blow away.
The heavy phase is where basically all the energy is in terms of using it as a fuel it can currently be used in three ways. 1. as industrial bunker fuel, 2. home heating oil or in constant speed diesel engines like large generators, 3. Mixed 50% with bio-diesel for use in vehicles.
My information on this all is basically for reading research. I wander if there is anybody on the forum that has more information on bio-oil.
The bio-oil is also supposed to be acidic in nature and without some modification can not be stored in a regular steel tanks. It needs to be stored in stainless steel tanks. We hope to be able to figure out a way to neutralize the bio-oil for storage in regular heating oil tanks.
So as you can see there are problems yet to be resolved before bio-oil is a great product but it sure has potential since we get it out when we make charcoal and by getting it we solve some major pollution problems.
Current status
We are currently putting together the business plan. This will allow us to see if we have a viable set of products and whether the business is economically viable. If it looks viable there is currently quite a few options for financing outside of grants.
Fortunately there are many tax and other incentives nationally and in the state of Oregon to get this going. We hope these will help make our concept economically viable.
Fortunately lots research is going on in many of the universities around the country that will help us bring this vision together sooner rather than later.
I will try to update this information as time goes on, many new developments are coming fast. This is a very interesting time.