qIm assuming no one is answering my questions because they really dont know some answers. Im starting to believe that my friend makes his glass without the ethanal wash. He only uses buane and he doesnt let the product sit in the butane for long so he doesnt pick up waxes like you guys do so it turns to glass. He also said that if you do the process using main buds, it turns to glass. He said that because you guys soak your product for a long time, you are picking up waxes and things that he doesnt pick up. He also said london butane sucks and is not 5x filtered.
5x filtered doesnt mean nothing, you just have to get good tane, and the work is done...many brands have good tane...
You are right if you put whole flowers without breaking too much in a glass tube extractor and working carefully you can get hard shatter oil just from the primary pass in butane. It's also important to use a large enough pan, good atmospheric conditions, and good genetics.
I get glassy oil almost all the time with my best genetics, i just have to work carefully.
Here with the double extraction method the interesting part is you can soak for a longer time maximizing yeld, thus yelding a lot more indesiderables, but you will get rid of them in the second wash, wich will pick just the good portion.
I find it very useful when i do x-large runs, because you can spray all the oil in a relatively little pan, don't have to wait for all the tane to go out and do a good purge wich would involve larger pan and long time...
you just get at the point it is all in bubbles, then you spray it with the right amount of ethanol dissolving resin and offgasing butane very fast.
Then put ethanol in freezer, i found -20°c is just enough, but more freezing will give better results.
At -20°c resins and waxes are yet a little dissolved togheter..
You can filter them by a syringe filter or paper filter..and yes you will surely see waxes with your eyes, if the prior extraction picked them up!
If you had gooey brownish oil, you can still get very fine golden glassy oil by a second wash.
95° ethanol (liquor) worked fine in my case you don't need more purity grade to do the trick
Look at this
Butane extracted resin
Waxes left behind after winterization
Nice shatter oil
This thread is so confusing cause it changes and takes over 5 hours to read. This thread also can be dangerous to some when they dont understand the full thread and some like myself still dont. Here are my questions for the 3rd time:
I have some questions on this process.
1. What is the best type of extractor material to use? Stainless steel, Glass, Plastic?
Glass is always best for all extractions doesnt matter wich is the solvent.
2. In the USA, what can I buy in stores that will be safe to use to hold my trim and butane? What size bottle and for how much butane?
i dont live there but in the USA man i bet you can manage something...look for stainless or pyrex laboratory glass with the required shape to get a plug on it to spray gas inside.
3. How long do I put the butane can into the freezer and is this dangerous?
Freezing will keep it liquid, no danger, keep it there as long as you want, just be sure valve is up.
4. Do I spray the butane into the extractor bottle and let it sit for 30 minutes? What are the benefits or problms if you let it sit for longer or for shorter?
I found a little longer maybe better for yeld, maybe an hour but the less you stay the less indesiderables you get
5. When I pour the butane into the coffee pot, do i use a filter or is the filter for after I add ethenol?
didn't understand sorry
6. How long do I let the ethanol / BHO mixture sit in the freezer for?
I found just 6 or 7 hours were enough to see first coagulates, but if you patient overnight it will be better.
7. What is the scum or residue left behind in the wash in the filter? Was that suff bad and was it in my BHO before I turned it to Amber Glass?
Yes of course, they are the waxy nonsoluble portion of the extract. they are bad if smoked yes.
8. Where does the residue get left at the end? In the filter? Can you see the residue when you put the ethonal solution in the freezer? What does putting the ethonol solution in the freezer do?