Salvaging Wax and Honey
Some postings from bee-l
Allen Dick
email@omitted.anti.spam
Having had several very interesting discussions with a
lot of good input from many sources -- and some
surprising answers -- I am going to ask another question
to which I think I know some answers, but to which I may
not know all I need to know:
What is the best way to melt broken frames -- other
than a solar melter? Is it in a steam cabinet, a hot
room, or by immersion in near-boiling water? Or is it by
some other method? Should a person cut the combs out to
melt them or just work with the whole frame? What are the
tricks of the business?
- In the first case, let's assume that the object is
to save as much of the wax in as clean a form as
possible, but that any honey is going to be lost.
- In the second, let's assume there is a lot of good
honey in the broken frames. How can we best get the
honey and wax separated and salvaged with the least
damage? (This is where I suspect the solar melter is
the number one choice)
I realise that we have discussed some aspects of all
this before, so am hoping that we will get some new ideas
and reveal some of the more subtle points that make the
difference between just doing the job and doing it
well.
Allen
Peter John Keating
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Can l presume that we are talking about broken frames
coming in during the harvest? I have a Fager cappings
press, and any broken combs with honey are placed on the
conveyor, after being cut out from the frame. Although
the Fager is not the most efficient means of separating
wax and honey, it does it without heat, does not
incorporate air into the honey (as do most spinners) and
works in a continuous and not in a batch fashion: meaning
that at the end of the day the Fager has also finished
it's work. They have long been unavailable and secondhand
machines hard to find, but there are being made again.
For more info go to http://www.herbee.com/page6.htm
Peter
Murray McGregor
email@omitted.anti.spam
Thomas in France, make a thing called a
"Fondoir" and I believe several other makers
have similar devices. It is a jacketed tank with multiple
outlets, and, radiant elements in the closeable lid.
This allows you to set the body of the contents to be
heated to a certain level, which should be a good melt
heat to allow the honey and partly melted wax to
seperate, and the extra heat from the top allows all the
wax to effectively melt at a higher heat, yet at the same
time insulating the honey below from the extremes of
temperature above.
I have been thinking of buying one of these things to
finish off our wax at the end of the extracting day
rather than doing the dry cappings and old combs in the
winter. There is little or no honey left in the
compressed cappings which come off the wax press (another
French device which is brilliant) and you hasve a load of
stuff like dog biscuits.
A "Fondoir" can be partly filled with water,
the wax debris and pressings tipped into the top, heat
set to whatever level you want and let it settle out. You
end up with a slum/water slurry in the bottom and wax
floating on top. Each layer can be run off
seperately.
Murray
Peter Dillon
email@omitted.anti.spam-internet.fr
Murray mentioned the wax/honey "Fondoir" from
Thomas here in France.
I have been using this piece of apparatus over several
years as a central part of my extracting process.
Effectively, it works in the following manner:
A chain decapping machine sits over the end, frames
introduced and uncapped. The shredded cappings and
included honey fall into the container - holding 100 Kg
honey/wax mix (the container has a sloping floor to allow
material to move to the opposite end) As the material
moves, it is gently heated, allowing separation of the
honey and wax. The heat is supplied via. the electrically
heated oil bath( food grade oil).
Once the wax rises to the surface, this is melted by 3
radiant heaters fixed in the insulated lid -
thermostatically controlled. The wax flows out through a
spout at the appropriate level - allowing continuous
melting.
The warmed honey passes under a buffer plate and
cleaned of wax, flows into a container exterior to the
melter, from which it is pumped to a final storage
container.
The rate of extraction determines the supply of heat
required.
Having had my honeys analysed by all types of buyer,
there has never been a problem of overheated honey as
indicated by HMF or enzyme levels.
It is quite an expensive piece of equipment - but
extremely reliable and cost effective.
No mess, clean wax and honey, all finished at the end
of the day. Somebody in the States/Canada or elsewhere
should make them!!! Esp. with small hive beetle around,
as there is no damp cappings being held in storage.
Honey frames are removed from the decapping machine in
the traditional manner for extraction.
Peter
P-O Gustafsson
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A similar system has been developed here by beekeepers
themselves when there was no well working machine to buy
at reasonable cost. It's the same container as you
describe with double bottoms with electric heater in
water. We don't use oils as we don't need above 100 C.
During extracting the heat is set to make honey run off
but not melt wax. At the end of the day, the temp is
raised and wax is melted and run out the same way. It's
simple and reasonably cheap to make. A drawback with
those systems are that they will heat up the extracting
room making it into a sauna. This will work up to around
1000 kg per day, only for the smaller operator. Most
important is to avoid dark combs in the honey supers.
Pollen and coocons will insulate and prevent melting.
P-O Gustafsson, Sweden
http://www.algonet.se/~beeman/
Allen Dick
email@omitted.anti.spam
Thanks, I appreciate the ideas coming in. and hope my
comments here won't discourage additional suggestions,
but I think I have tried the type of unit described and
found it has serious drawbacks for what I have in mind. I
offer my experience so that anyone who has mastered the
unit and has insights that have escaped me can set me
straight.
Maybe the units you describe are different, but if
they are the same as a Kelley Melter -- a coffin shaped
thing with a hinged lid and radiant heaters in it -- I've
had several of these in various sizes over the years and
sold all of them.
Although they do make good wax, and will not damage
honey much when doing fresh cappings -- if properly
operated and as long as all the cappings going in are
white -- they require constant attention, are a fire
hazard (especially if accidentally misadjusted) and smoke
a lot if there are any cocoons or debris in the wax,
which would definitely be the case when melting dark
combs.
Moreover, in my experience at least, they require a
long warm-up period each morning and constant fiddling
during the day. There used to be one in almost every
sizeable Alberta honey house, but I know of no one using
one daily during extracting and of very few using them to
render after the season.
I am sure that with today's technology, such melters
could be made to work much better and even be safe to
use, but as long as there are cocoons and/or bees and
other debris in the wax, I suspect they will always smoke
and smell.
I hate to sound so negative, but in my experience and
for my type of operation, I have found that -- with the
lid removed -- that they make an excellent extractor
sump, but would be a nightmare for melting the 5,000+ old
dark frames I want to render.
Maybe someone else has had better experience with
them?
Allen
Murray McGregor
email@omitted.anti.spam
They are indeed broadly similar to the device you
mention, and even the Thomas manager who visited us last
autumn to see how his new extractor was working described
them as obsolescent, but still sell readily. In their
range they consider them to have been largely replaced by
a machine called a 'Spinomel' which does not aeriate the
honey. Not everyone wants a spinner though, no matter how
gentle and effective.
The link below contains a simple picture of the wax
press we use to seperate everything without heat, and it
even crushes down old combs etc, squeezing almost
everything out. Wire, metal, little bits of wood,
everything is crushed together and comes out just like
dog biscuits. The machine even works on crystallised old
honey in combs, but this stuff may need you to put the
output at the wax end through again. It leaves a lot of
tiny brash in the honey which you can then melt and
skim.
http://www.apiservices.com/
limousin-apiculture/index.htm
I'll see if I can take some photos of it in operation
next season and post them up for folk to see. Another
relatively expensive option at around USD 8/9 K. The more
wax and chunks there is in the input mix the better, if
mainly honey the machine can cavitate, and thus if the
input is pulped honey and cappings there can from time to
time be a slight problem. If there is you just through a
heap of the wax from the output end back in at the start
to give it something solid to work on.
Unfortunately with regard to your original question it
does not render wax and you still have all this stuff to
deal with although with the honey now salvaged.
Murray
P-O Gustafsson
email@omitted.anti.spam
I have only seen one system that looked efficient for
5,000+ frames. It was a special built machine, a large
radial extractor where the frames were spun over a
boiling water bath. Steam is probably the best way to get
it done. But there is no easy way of cleaning old dark
frames. And not much vax is returned. Wires are often
damaged and need to be replaced or stretched. I have
found the labour cost can be too high, and that it's
actually cheaper to burn some of them and buy new.
P-O Gustafsson, Sweden
Robert Butcher
email@omitted.anti.spam
You cut out all the good comb honey and cook it down
in a double boiler -- low flame to start with. Bring the
temp up slowly and you won't burn the honey. The wax will
rise and the honey will fall.
Tim Arheit
email@omitted.anti.spam
Our method is to simply dump the wax cappings and
broken comb into boiling water. Stir the mixture as it
melts. Once it melts we take it off the heat source and
let it sit until the wax sets up in one big chunk
floating on top. It's still pretty dirty at this point
and there generally is a good amount of lighter debris
stuck to the bottom that can be scraped off. The honey of
course stays dissolved in the water. (Generally you
should have several times the amount of water as wax and
honey).
Then we melt the wax in a double boiler (one stock pot
inside another one). Once melted we pour the hot wax
though a strainer cloth (the same type you strain the
honey with) and into molds, bread pans, etc. You'll have
a fair amount of slum-gum and other debris, and obviously
you don't get 100% of the wax out, but we do get most of
it, and the end product looks good.
-Tim
Donald Aitken
email@omitted.anti.spam
I don't think you will get saleable honey from
rendered old combs. It is very dark and has poor flavour.
You may be able to use a variant of my method for
separating wax from cappings.
The cappings are put in a barrel with an equal weight
of warm water. I have a 1/3 hp electric motor with a 5/8"
shaft extension and a 6" diameter propeller made from
twisted 16 gauge stainless steel. I run this for about
twenty minutes and then pump the honey/water mix out
through a bag filter which retains the cappings. I feed
the honey water back to the bees and they evaporate it
back to honey. The wax is rendered separate from the
honey. This yields bright yellow wax and quite clear
honey/water.
You would have to find some way to demolish your combs
so that the water could get at the honey. (I use a
scratcher to uncap, so my cappings are small grains to
start with). You could warm them up in steam chest to
about 110 deg F, bang the frame on a board over the
barrel and then mince them up with the propeller
mixer.
The barrel would take about 150 lb of comb at a time
so a steam chest that would do three supers at a time
would be adequate. This stuff would be better fed back in
the spring as it would make fairly poor honey. It is
necessary that it be fed immediately after processing or
it ferments. ( You might use it for making
ethanol...)
This method would realistically do 100 lb an hour. If
you have 5,000 pounds you are looking at a couple of
months. Feeding back that much honey would be a problem.
The ethanol idea sounds better.
Donald Aitken
Dee Lusby
email@omitted.anti.spam
I am finding this discussion of salvaging wax and
honey very good. However, I do have a question I hope
someone can help me with.
I now what pretty wax is to look at. I also know that
many beekeepers consider the lighter the color the wax
when processed, the cleaner it is.
But is this so, and is this true?
Is pretty yellow and whiter wax really clean or just
pretty. Could it be that residue wax is really cleaner,
though darker looking at times?
How would one rate clean as chemical or residue clean
vs clean by nice looks? and How should the difference be
rated for marketing?
How does one salvage clean wax then that is pretty and
residue clean also? Is anyone doing this?
How is Apistan and Coumaphous gotten out, or anything
else for that matter? What are some of you doing for this
problem or aren't you?
Just curious.
Dee A. Lusby
Kevin Gibbs
email@omitted.anti.spam
If you have access to a steam make a steam chest from
three 44 gal (200 litre) drums laying on their side. I
will describe one I have seen. The wax is left in good
condition but of course any honey is lost.
Cut the tops and two of the bottoms from three 44 gal
(200 litre) drums. Weld them together end to end to form
a long pipe with one end blocked. Whack a crowbar through
the end left on near the top to let a bit of steam
go.
Make a hinged door for the other end out of one of the
tops removed. A gap is left at the bottom of the door to
let melted wax drain into a mould.
Weld some legs on so the hinged end is lower than the
blocked end to allow the melted wax to run. Make a rack
the length of the three drums to slip inside the three
drums that will hold the frames. Any design will do for
the rack. It just makes it easier to load / unload.
Grating (old excluders) to catch most of the old pollen
and cocoons on the bottom of the rack helps cleaning and
draining. Make a hole in the door end to put a steam pipe
in. Just a hole big enough to slide the pipe in a little
does the trick.
Load it with old brood frames etc. stuff the steam
hose in and turn it on. In 10-15 minutes when the wax
stops running turn the steam off. Beware of steam
burns and touching the side of the drums. The frames
are best scraped as soon as they are cool enough to work
with if they are to be reused.
As you may realise this type of steam chest will not
be suitable for a lot of locations as bees are attracted
to it. But it can handle a lot of frames easily and the
quality of the wax is very good as it is drained
immediately. If outside better used when the bees are not
flying.
I have seen a bank of three of these steam chests that
are used in rotation for large jobs, one cooling, one
loading, one steaming.
I have even used one removable topped drum on end, sat
on concrete building blocks with a crowbar hole in the
bottom for a wax drain and a crowbar hole through the lid
for the steam hose. Put one excluder inside a few inches
from the bottom and thrown in as many frames as would
fit. A little condensation runs out the bottom with the
wax so allow for this by having a larger mould or several
moulds on hand to swap mid job.
Kevin Gibbs; New Zealand
Peter Dillon
email@omitted.anti.spam-internet.fr
P-O Gustafsson commenting on the Thomas
"Fondoir" mentioned that whilst having a similar
piece of apparatus, the double skinned heating container
did not use oil as a temperature of more than 100C was
not needed.
From my experience, an oil temperature of 85C is
sufficient to cause separation of wax and honey - with
the mix reaching around 45C.
Also, using oil, there is no problem with water vapour
drifting around the honey house. Oil also reduces
problems of liquid expansion.
Comments relating to debris from comb:
It must be realised that this "Fondoir" is
designed for honey/wax separation during comb honey
extraction. The amount of debris is minimal, and that
which does occur is easily removed with a fine sieve like
spoon. I agree, melting down old wax from frames would
not be sensible.
Since the apparatus was never designed for such use,
any resulting claim against fire/damage would not be
covered by building insurance.
Sure, spinners remove honey from wax in a clean way,
but one is left with the wax to deal with. Also, on the
Canola crop, when the honey is starting to crystallize,
as it often does under certain flow conditions, this is
removed from the wax efficiently.
As for start up time - one removes most of the honey
at the end of the extracting period, then the oil is left
to run at a temperature of 40C.
Heat loss is minimal due to the insulation.
Agreed, it is not perfect, but what is?
Would be interesting to see how it would run with
slabs of uncapped material rather than the hash that
results from the chain flail uncapper!
Peter
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