| After
the first tantalising glimpses of sun over the Easter weekend,
many people's thoughts will be edging towards the longer,
lighter evenings and the inevitable advent of the barbecue
season.
This
year as you stoke up the fire, spare a little time to consider
not just the quality of your sausages but also theorigins
of your charcoal. 97% of the charcoal currently used in
Britain is imported, generally from third world countries.
About a third comes from Indonesia and is made from mangrove
woods where little is done to regulate how much of the wood
comes from sustainable forests. In addition, the methods
of production are so ineffective that only about 60% of
the charcoal is reduced to carbon, hence the great clouds
of smoke produced when barbecuing as the other 40% of the
wood burns.
With
this in mind, charcoal production is becoming a growing
concern throughout Britain. With carbon contents of up to
90%, British charcoal is of a much hugher standard, which
means that on a local scale for the average barbecue fan
it's easier to light, heats up faster and burns cleanly
leaving only ash. On the grander scale, it is a growing
rural enterprise which creates local employment and is a
sustainable product whose by product is managed woodland.
It also creates a market for low value wood and thus acts
as an incentive to good woodland management. Forest thinnings
which would otherwise be a waste product are utilised and
coppicing which is a renewable source is encouraged. This
in turn benefits local wildlife which returns to the newly
cleared areas. |
Jim
Bettle from Blandford is a former forestry contractor to
the Morden Estates. His interest in charcoal was sparked
many years ago when working for a company in Sturminster
Newton. After learning more about the technical process
involved attending courses in Chichester, Cheltenham and
Ironbridge he founded The Dorset Charcoal Co. at the end
of 1996 using just a converted oil drum. The oil drum has
now been replaced by two 7 foot diameter steel ring kilns.
After it is cut to size, the wood is stacked in the kiln.
The kiln is then fired and the lid settled and sealed. The
evennes of the burn is controlled by the restriction of
the air supply and movement of the chimneys. The moisture
is driven out of the wood in this way for approximately
16 hours. Once the smoke turns blue, all the ai intakes
are sealed, starving the burn of oxygen. After cooling for
24 hours the kiln can be opened and the charcoal graded
and bagged. Jim hopes to to produce around 10 tonnes in
this, his first year, and increase to four kilns soon.
When
not stoking his kilns, Jim spends his time visiting local
retailers and encouraging them to display his charcoal,
as well as maintaining is woodland and coppices. Due to
the seasonal nature of barbecuing he is also exploring other
avenues which would benefit from high quality charcoal such
as artists or horticulturists. |